./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-hippi-rrunner.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_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/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_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/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-hippi-rrunner.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/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_c9c73851-72e6-40b5-91d6-721722786fd6/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 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:44:39,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:44:39,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:44:39,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:44:39,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:44:39,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:44:39,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:44:39,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:44:39,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:44:39,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:44:39,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:44:39,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:44:39,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:44:39,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:44:39,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:44:39,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:44:39,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:44:39,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:44:39,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:44:39,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:44:39,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:44:39,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:44:39,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:44:39,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:44:39,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:44:39,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:44:39,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:44:39,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:44:39,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:44:39,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:44:39,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:44:39,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:44:39,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:44:39,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:44:39,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:44:39,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:44:39,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:44:39,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:44:39,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:44:39,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:44:39,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:44:39,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:44:39,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:44:39,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:44:39,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:44:39,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:44:39,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:44:39,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:44:39,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:44:39,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:44:39,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:44:39,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:44:39,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:44:39,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:44:39,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:44:39,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:44:39,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:44:39,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:44:39,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:44:39,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:44:39,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:44:39,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:44:39,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:44:39,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:44:39,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:44:39,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:44:39,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:44:39,685 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_c9c73851-72e6-40b5-91d6-721722786fd6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2021-11-13 23:44:39,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:44:39,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:44:40,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:44:40,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:44:40,003 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:44:40,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-13 23:44:40,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/data/4e8a49e39/17847cc1fdab4389b2a1ca4a6edf382b/FLAG66f56169e [2021-11-13 23:44:41,163 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:44:41,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2021-11-13 23:44:41,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/data/4e8a49e39/17847cc1fdab4389b2a1ca4a6edf382b/FLAG66f56169e [2021-11-13 23:44:41,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/data/4e8a49e39/17847cc1fdab4389b2a1ca4a6edf382b [2021-11-13 23:44:41,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:44:41,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:44:41,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:44:41,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:44:41,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:44:41,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:44:41" (1/1) ... [2021-11-13 23:44:41,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d6a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:41, skipping insertion in model container [2021-11-13 23:44:41,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:44:41" (1/1) ... [2021-11-13 23:44:41,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:44:41,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:44:44,937 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-13 23:44:44,941 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-13 23:44:44,941 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-13 23:44:44,942 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-13 23:44:44,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:44:44,994 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:44:45,379 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2021-11-13 23:44:45,380 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2021-11-13 23:44:45,381 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2021-11-13 23:44:45,381 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_c9c73851-72e6-40b5-91d6-721722786fd6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2021-11-13 23:44:45,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:44:45,637 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:44:45,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45 WrapperNode [2021-11-13 23:44:45,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:44:45,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:44:45,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:44:45,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:44:45,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:45,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:44:46,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:44:46,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:44:46,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:44:46,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:44:46,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:44:46,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:44:46,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:44:46,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:45" (1/1) ... [2021-11-13 23:44:46,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:44:46,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:44:46,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:44:46,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c73851-72e6-40b5-91d6-721722786fd6/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:44:46,503 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 23:44:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 23:44:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:44:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:44:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:44:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:44:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2021-11-13 23:44:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2021-11-13 23:44:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:44:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:44:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:44:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:44:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-13 23:44:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2021-11-13 23:44:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2021-11-13 23:44:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2021-11-13 23:44:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:44:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:44:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:44:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:44:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 23:44:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:44:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:44:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:44:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:44:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 23:44:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 23:44:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:44:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-13 23:44:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-13 23:44:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 23:44:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 23:44:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2021-11-13 23:44:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2021-11-13 23:44:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:44:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:44:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2021-11-13 23:44:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2021-11-13 23:44:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:44:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 23:44:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 23:44:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:44:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:44:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2021-11-13 23:44:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2021-11-13 23:44:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:44:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:44:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:44:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:44:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:44:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:44:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:44:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:44:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:44:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:44:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:44:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:44:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:44:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:44:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 23:44:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 23:44:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:44:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:44:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:44:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:44:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:44:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:44:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:44:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:44:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:44:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:44:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:44:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:44:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-13 23:44:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-13 23:44:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:44:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:44:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-13 23:44:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2021-11-13 23:44:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 23:44:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 23:44:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 23:44:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 23:44:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:44:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:44:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 23:44:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 23:44:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:44:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:44:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:44:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:44:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:44:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:44:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 23:44:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 23:44:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:44:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:44:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:44:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:44:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:44:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:44:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:44:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:44:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2021-11-13 23:44:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2021-11-13 23:44:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 23:44:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 23:44:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:44:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:44:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:44:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:44:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 23:44:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 23:44:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2021-11-13 23:44:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2021-11-13 23:44:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:44:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:44:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 23:44:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 23:44:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:44:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2021-11-13 23:44:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2021-11-13 23:44:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:44:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 23:44:46,541 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 23:44:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:44:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 23:44:46,542 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 23:44:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 23:44:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 23:44:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:44:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:44:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:44:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:44:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:44:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:44:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:44:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:44:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:44:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:44:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:44:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:44:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:44:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2021-11-13 23:44:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2021-11-13 23:44:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2021-11-13 23:44:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2021-11-13 23:44:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:44:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:44:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-13 23:44:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-13 23:44:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:44:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:44:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:44:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:44:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:44:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2021-11-13 23:44:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2021-11-13 23:44:48,499 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:45:02,640 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:45:03,643 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:45:03,644 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:45:03,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:03 BoogieIcfgContainer [2021-11-13 23:45:03,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:45:03,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:45:03,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:45:03,667 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:45:03,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:03" (1/1) ... [2021-11-13 23:45:03,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:45:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1207 states and 1801 transitions. [2021-11-13 23:45:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1801 transitions. [2021-11-13 23:45:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:45:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:03,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 23:45:08,171 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:45:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1216 states and 1817 transitions. [2021-11-13 23:45:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1817 transitions. [2021-11-13 23:45:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:45:08,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:08,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 23:45:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1223 states and 1833 transitions. [2021-11-13 23:45:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1833 transitions. [2021-11-13 23:45:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 23:45:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1229 states and 1851 transitions. [2021-11-13 23:45:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1851 transitions. [2021-11-13 23:45:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:45:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:09,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 23:45:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1240 states and 1876 transitions. [2021-11-13 23:45:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1876 transitions. [2021-11-13 23:45:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:45:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1245 states and 1887 transitions. [2021-11-13 23:45:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1887 transitions. [2021-11-13 23:45:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:45:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 23:45:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1246 states and 1888 transitions. [2021-11-13 23:45:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1888 transitions. [2021-11-13 23:45:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:45:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1248 states and 1890 transitions. [2021-11-13 23:45:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1890 transitions. [2021-11-13 23:45:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 23:45:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1253 states and 1902 transitions. [2021-11-13 23:45:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1902 transitions. [2021-11-13 23:45:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:45:11,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:11,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1262 states and 1928 transitions. [2021-11-13 23:45:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1928 transitions. [2021-11-13 23:45:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:45:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1268 states and 1946 transitions. [2021-11-13 23:45:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1946 transitions. [2021-11-13 23:45:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:45:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1272 states and 1954 transitions. [2021-11-13 23:45:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1954 transitions. [2021-11-13 23:45:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:45:13,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1282 states and 1975 transitions. [2021-11-13 23:45:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1975 transitions. [2021-11-13 23:45:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 23:45:14,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:14,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1289 states and 1995 transitions. [2021-11-13 23:45:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1995 transitions. [2021-11-13 23:45:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:45:15,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:45:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1290 states and 1996 transitions. [2021-11-13 23:45:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1996 transitions. [2021-11-13 23:45:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:45:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1300 states and 2020 transitions. [2021-11-13 23:45:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2020 transitions. [2021-11-13 23:45:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:45:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:17,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-13 23:45:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1305 states and 2033 transitions. [2021-11-13 23:45:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2033 transitions. [2021-11-13 23:45:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:45:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1306 states and 2034 transitions. [2021-11-13 23:45:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2034 transitions. [2021-11-13 23:45:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:45:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1310 states and 2042 transitions. [2021-11-13 23:45:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2042 transitions. [2021-11-13 23:45:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:45:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:18,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1314 states and 2055 transitions. [2021-11-13 23:45:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2055 transitions. [2021-11-13 23:45:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-13 23:45:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1322 states and 2076 transitions. [2021-11-13 23:45:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2076 transitions. [2021-11-13 23:45:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:20,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:20,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-13 23:45:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1328 states and 2092 transitions. [2021-11-13 23:45:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2092 transitions. [2021-11-13 23:45:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1336 states and 2117 transitions. [2021-11-13 23:45:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2117 transitions. [2021-11-13 23:45:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:23,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1340 states and 2124 transitions. [2021-11-13 23:45:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2124 transitions. [2021-11-13 23:45:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:24,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:45:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1344 states and 2131 transitions. [2021-11-13 23:45:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2131 transitions. [2021-11-13 23:45:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 23:45:25,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:25,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-13 23:45:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1347 states and 2138 transitions. [2021-11-13 23:45:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2138 transitions. [2021-11-13 23:45:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:45:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:45:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1351 states and 2146 transitions. [2021-11-13 23:45:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2146 transitions. [2021-11-13 23:45:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:45:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:27,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1355 states and 2150 transitions. [2021-11-13 23:45:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2150 transitions. [2021-11-13 23:45:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:27,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:27,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:29,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1361 states and 2170 transitions. [2021-11-13 23:45:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2170 transitions. [2021-11-13 23:45:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:45:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:29,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1365 states and 2178 transitions. [2021-11-13 23:45:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2178 transitions. [2021-11-13 23:45:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:45:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:29,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1369 states and 2190 transitions. [2021-11-13 23:45:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2190 transitions. [2021-11-13 23:45:30,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:45:30,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:45:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1370 states and 2194 transitions. [2021-11-13 23:45:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2194 transitions. [2021-11-13 23:45:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-13 23:45:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1376 states and 2203 transitions. [2021-11-13 23:45:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2203 transitions. [2021-11-13 23:45:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1391 states and 2249 transitions. [2021-11-13 23:45:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2249 transitions. [2021-11-13 23:45:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:34,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:34,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:45:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1395 states and 2264 transitions. [2021-11-13 23:45:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2264 transitions. [2021-11-13 23:45:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:45:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:45:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1399 states and 2274 transitions. [2021-11-13 23:45:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2274 transitions. [2021-11-13 23:45:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:45:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:36,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1406 states and 2295 transitions. [2021-11-13 23:45:38,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2295 transitions. [2021-11-13 23:45:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:38,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1411 states and 2306 transitions. [2021-11-13 23:45:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2306 transitions. [2021-11-13 23:45:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:39,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1414 states and 2315 transitions. [2021-11-13 23:45:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2315 transitions. [2021-11-13 23:45:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:40,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:45:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1425 states and 2353 transitions. [2021-11-13 23:45:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2353 transitions. [2021-11-13 23:45:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 23:45:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 23:45:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1426 states and 2354 transitions. [2021-11-13 23:45:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2354 transitions. [2021-11-13 23:45:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:45:44,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:44,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-13 23:45:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1430 states and 2363 transitions. [2021-11-13 23:45:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2363 transitions. [2021-11-13 23:45:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:45:45,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:45,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-13 23:45:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1432 states and 2365 transitions. [2021-11-13 23:45:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2365 transitions. [2021-11-13 23:45:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:45:46,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:46,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1440 states and 2386 transitions. [2021-11-13 23:45:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2386 transitions. [2021-11-13 23:45:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:45:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:47,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:48,099 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:45:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1446 states and 2395 transitions. [2021-11-13 23:45:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2395 transitions. [2021-11-13 23:45:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:45:48,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:48,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:45:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1451 states and 2411 transitions. [2021-11-13 23:45:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2411 transitions. [2021-11-13 23:45:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:45:49,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:49,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 23:45:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1455 states and 2417 transitions. [2021-11-13 23:45:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2417 transitions. [2021-11-13 23:45:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:45:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:50,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-13 23:45:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1471 states and 2453 transitions. [2021-11-13 23:45:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2453 transitions. [2021-11-13 23:45:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:45:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1475 states and 2460 transitions. [2021-11-13 23:45:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2460 transitions. [2021-11-13 23:45:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:45:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:51,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1480 states and 2477 transitions. [2021-11-13 23:45:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2477 transitions. [2021-11-13 23:45:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:45:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:53,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:45:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1484 states and 2489 transitions. [2021-11-13 23:45:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2489 transitions. [2021-11-13 23:45:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:45:54,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1490 states and 2499 transitions. [2021-11-13 23:45:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2499 transitions. [2021-11-13 23:45:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:45:55,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:45:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1494 states and 2506 transitions. [2021-11-13 23:45:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2506 transitions. [2021-11-13 23:45:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:45:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-13 23:45:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1495 states and 2507 transitions. [2021-11-13 23:45:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2507 transitions. [2021-11-13 23:45:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 23:45:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:45:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1504 states and 2533 transitions. [2021-11-13 23:45:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2533 transitions. [2021-11-13 23:45:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:45:58,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-13 23:46:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1507 states and 2541 transitions. [2021-11-13 23:46:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2541 transitions. [2021-11-13 23:46:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:46:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:46:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1511 states and 2548 transitions. [2021-11-13 23:46:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2548 transitions. [2021-11-13 23:46:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:46:01,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:01,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:46:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1514 states and 2550 transitions. [2021-11-13 23:46:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2550 transitions. [2021-11-13 23:46:02,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:46:02,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:02,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-13 23:46:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1517 states and 2552 transitions. [2021-11-13 23:46:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2552 transitions. [2021-11-13 23:46:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:46:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:46:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1523 states and 2570 transitions. [2021-11-13 23:46:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2570 transitions. [2021-11-13 23:46:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:46:04,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:46:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1531 states and 2601 transitions. [2021-11-13 23:46:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2601 transitions. [2021-11-13 23:46:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:46:08,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:46:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 1543 states and 2637 transitions. [2021-11-13 23:46:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2637 transitions. [2021-11-13 23:46:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:46:13,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:46:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1544 states and 2638 transitions. [2021-11-13 23:46:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2638 transitions. [2021-11-13 23:46:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:46:13,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:13,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:46:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1548 states and 2649 transitions. [2021-11-13 23:46:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2649 transitions. [2021-11-13 23:46:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:15,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:46:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1551 states and 2655 transitions. [2021-11-13 23:46:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2655 transitions. [2021-11-13 23:46:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:46:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-13 23:46:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1552 states and 2657 transitions. [2021-11-13 23:46:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2657 transitions. [2021-11-13 23:46:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:16,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:16,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 23:46:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1553 states and 2658 transitions. [2021-11-13 23:46:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2658 transitions. [2021-11-13 23:46:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:17,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 23:46:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1560 states and 2680 transitions. [2021-11-13 23:46:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2680 transitions. [2021-11-13 23:46:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-13 23:46:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1563 states and 2683 transitions. [2021-11-13 23:46:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2683 transitions. [2021-11-13 23:46:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 23:46:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:46:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1567 states and 2690 transitions. [2021-11-13 23:46:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2690 transitions. [2021-11-13 23:46:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:46:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1571 states and 2702 transitions. [2021-11-13 23:46:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2702 transitions. [2021-11-13 23:46:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:46:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:23,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-13 23:46:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1572 states and 2703 transitions. [2021-11-13 23:46:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2703 transitions. [2021-11-13 23:46:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:24,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:24,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:46:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1572 states and 2702 transitions. [2021-11-13 23:46:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2702 transitions. [2021-11-13 23:46:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:46:24,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:24,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-13 23:46:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1588 states and 2737 transitions. [2021-11-13 23:46:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2737 transitions. [2021-11-13 23:46:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:46:25,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:25,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:46:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1591 states and 2740 transitions. [2021-11-13 23:46:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2740 transitions. [2021-11-13 23:46:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 23:46:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1591 states and 2739 transitions. [2021-11-13 23:46:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2739 transitions. [2021-11-13 23:46:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:26,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-13 23:46:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1597 states and 2754 transitions. [2021-11-13 23:46:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2754 transitions. [2021-11-13 23:46:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:46:28,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 23:46:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1598 states and 2758 transitions. [2021-11-13 23:46:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2758 transitions. [2021-11-13 23:46:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:46:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1604 states and 2765 transitions. [2021-11-13 23:46:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2765 transitions. [2021-11-13 23:46:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:28,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 23:46:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1608 states and 2771 transitions. [2021-11-13 23:46:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2771 transitions. [2021-11-13 23:46:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:29,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 23:46:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1608 states and 2770 transitions. [2021-11-13 23:46:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2770 transitions. [2021-11-13 23:46:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 23:46:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1612 states and 2776 transitions. [2021-11-13 23:46:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2776 transitions. [2021-11-13 23:46:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:29,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 23:46:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1614 states and 2780 transitions. [2021-11-13 23:46:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2780 transitions. [2021-11-13 23:46:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1619 states and 2791 transitions. [2021-11-13 23:46:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2791 transitions. [2021-11-13 23:46:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2021-11-13 23:46:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1623 states and 2798 transitions. [2021-11-13 23:46:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2798 transitions. [2021-11-13 23:46:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:35,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:35,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:46:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1626 states and 2804 transitions. [2021-11-13 23:46:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2804 transitions. [2021-11-13 23:46:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:37,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-13 23:46:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1629 states and 2809 transitions. [2021-11-13 23:46:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2809 transitions. [2021-11-13 23:46:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1638 states and 2834 transitions. [2021-11-13 23:46:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2834 transitions. [2021-11-13 23:46:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:42,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:46:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1643 states and 2846 transitions. [2021-11-13 23:46:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2846 transitions. [2021-11-13 23:46:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:46:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1646 states and 2855 transitions. [2021-11-13 23:46:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2855 transitions. [2021-11-13 23:46:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:46:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1651 states and 2868 transitions. [2021-11-13 23:46:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2868 transitions. [2021-11-13 23:46:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1652 states and 2869 transitions. [2021-11-13 23:46:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2869 transitions. [2021-11-13 23:46:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:47,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 23:46:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1653 states and 2870 transitions. [2021-11-13 23:46:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2870 transitions. [2021-11-13 23:46:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:48,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:48,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-13 23:46:50,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1656 states and 2875 transitions. [2021-11-13 23:46:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2875 transitions. [2021-11-13 23:46:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:46:50,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:46:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1660 states and 2883 transitions. [2021-11-13 23:46:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2883 transitions. [2021-11-13 23:46:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 23:46:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:46:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1676 states and 2920 transitions. [2021-11-13 23:46:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2920 transitions. [2021-11-13 23:46:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:46:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1682 states and 2932 transitions. [2021-11-13 23:46:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2932 transitions. [2021-11-13 23:46:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:52,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:46:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1688 states and 2941 transitions. [2021-11-13 23:46:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2941 transitions. [2021-11-13 23:46:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:46:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1692 states and 2948 transitions. [2021-11-13 23:46:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2948 transitions. [2021-11-13 23:46:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:54,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:46:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1695 states and 2954 transitions. [2021-11-13 23:46:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2954 transitions. [2021-11-13 23:46:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:46:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:54,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:46:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1696 states and 2955 transitions. [2021-11-13 23:46:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2955 transitions. [2021-11-13 23:46:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:46:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-13 23:46:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1711 states and 3005 transitions. [2021-11-13 23:46:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3005 transitions. [2021-11-13 23:46:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:46:58,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:58,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:46:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1714 states and 3007 transitions. [2021-11-13 23:46:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3007 transitions. [2021-11-13 23:46:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:46:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:46:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1720 states and 3017 transitions. [2021-11-13 23:46:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3017 transitions. [2021-11-13 23:46:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:46:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:59,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:46:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1726 states and 3027 transitions. [2021-11-13 23:46:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3027 transitions. [2021-11-13 23:47:00,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:00,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:00,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:47:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1730 states and 3034 transitions. [2021-11-13 23:47:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3034 transitions. [2021-11-13 23:47:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:47:00,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:00,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-13 23:47:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1734 states and 3042 transitions. [2021-11-13 23:47:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3042 transitions. [2021-11-13 23:47:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:47:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-13 23:47:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1740 states and 3051 transitions. [2021-11-13 23:47:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3051 transitions. [2021-11-13 23:47:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:47:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:01,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:47:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1740 states and 3050 transitions. [2021-11-13 23:47:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3050 transitions. [2021-11-13 23:47:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:02,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:02,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:47:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1743 states and 3053 transitions. [2021-11-13 23:47:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3053 transitions. [2021-11-13 23:47:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 23:47:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:03,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:03,422 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-13 23:47:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1745 states and 3057 transitions. [2021-11-13 23:47:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3057 transitions. [2021-11-13 23:47:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:04,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1749 states and 3066 transitions. [2021-11-13 23:47:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3066 transitions. [2021-11-13 23:47:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:47:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:47:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1752 states and 3078 transitions. [2021-11-13 23:47:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3078 transitions. [2021-11-13 23:47:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:09,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:09,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1756 states and 3090 transitions. [2021-11-13 23:47:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3090 transitions. [2021-11-13 23:47:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:11,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:11,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1760 states and 3096 transitions. [2021-11-13 23:47:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3096 transitions. [2021-11-13 23:47:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 23:47:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1766 states and 3107 transitions. [2021-11-13 23:47:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3107 transitions. [2021-11-13 23:47:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:12,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1769 states and 3111 transitions. [2021-11-13 23:47:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3111 transitions. [2021-11-13 23:47:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:47:13,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:13,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:47:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1785 states and 3143 transitions. [2021-11-13 23:47:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3143 transitions. [2021-11-13 23:47:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:47:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:14,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:47:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1791 states and 3165 transitions. [2021-11-13 23:47:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3165 transitions. [2021-11-13 23:47:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:47:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:16,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1794 states and 3167 transitions. [2021-11-13 23:47:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3167 transitions. [2021-11-13 23:47:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:47:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:17,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:47:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1803 states and 3204 transitions. [2021-11-13 23:47:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3204 transitions. [2021-11-13 23:47:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:47:23,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:23,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:47:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1807 states and 3210 transitions. [2021-11-13 23:47:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3210 transitions. [2021-11-13 23:47:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:47:24,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:24,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:47:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1809 states and 3213 transitions. [2021-11-13 23:47:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3213 transitions. [2021-11-13 23:47:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:25,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:47:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1825 states and 3246 transitions. [2021-11-13 23:47:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3246 transitions. [2021-11-13 23:47:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:47:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-13 23:47:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1835 states and 3284 transitions. [2021-11-13 23:47:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3284 transitions. [2021-11-13 23:47:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:47:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:30,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:47:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1838 states and 3293 transitions. [2021-11-13 23:47:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3293 transitions. [2021-11-13 23:47:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:47:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:31,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 23:47:36,318 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:47:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1875 states and 3445 transitions. [2021-11-13 23:47:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3445 transitions. [2021-11-13 23:47:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:47:39,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:39,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:47:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1876 states and 3447 transitions. [2021-11-13 23:47:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3447 transitions. [2021-11-13 23:47:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:47:40,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1877 states and 3448 transitions. [2021-11-13 23:47:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3448 transitions. [2021-11-13 23:47:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:47:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1884 states and 3479 transitions. [2021-11-13 23:47:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3479 transitions. [2021-11-13 23:47:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 23:47:46,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:46,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1888 states and 3487 transitions. [2021-11-13 23:47:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3487 transitions. [2021-11-13 23:47:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:47:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1892 states and 3493 transitions. [2021-11-13 23:47:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3493 transitions. [2021-11-13 23:47:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:47:48,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:48,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 23:47:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1904 states and 3534 transitions. [2021-11-13 23:47:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3534 transitions. [2021-11-13 23:47:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:47:54,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:54,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:47:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1907 states and 3538 transitions. [2021-11-13 23:47:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3538 transitions. [2021-11-13 23:47:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:47:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:54,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-13 23:47:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1910 states and 3542 transitions. [2021-11-13 23:47:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3542 transitions. [2021-11-13 23:47:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:47:55,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:55,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-13 23:47:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1912 states and 3547 transitions. [2021-11-13 23:47:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3547 transitions. [2021-11-13 23:47:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:47:57,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:57,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:47:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1912 states and 3546 transitions. [2021-11-13 23:47:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3546 transitions. [2021-11-13 23:47:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:47:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 23:47:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1913 states and 3548 transitions. [2021-11-13 23:47:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3548 transitions. [2021-11-13 23:47:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:47:58,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:58,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-13 23:47:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1916 states and 3552 transitions. [2021-11-13 23:47:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3552 transitions. [2021-11-13 23:47:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:47:58,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:58,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 23:47:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1920 states and 3557 transitions. [2021-11-13 23:47:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3557 transitions. [2021-11-13 23:47:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:47:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:59,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:47:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1926 states and 3564 transitions. [2021-11-13 23:47:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3564 transitions. [2021-11-13 23:47:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:47:59,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:59,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:59,392 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 23:47:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1927 states and 3565 transitions. [2021-11-13 23:47:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3565 transitions. [2021-11-13 23:47:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:47:59,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:59,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:48:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1931 states and 3572 transitions. [2021-11-13 23:48:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3572 transitions. [2021-11-13 23:48:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:48:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:01,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 23:48:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1937 states and 3579 transitions. [2021-11-13 23:48:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3579 transitions. [2021-11-13 23:48:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:48:01,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:01,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 23:48:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1953 states and 3611 transitions. [2021-11-13 23:48:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3611 transitions. [2021-11-13 23:48:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:48:02,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-13 23:48:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1958 states and 3629 transitions. [2021-11-13 23:48:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3629 transitions. [2021-11-13 23:48:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:48:05,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:05,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-13 23:48:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1959 states and 3629 transitions. [2021-11-13 23:48:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3629 transitions. [2021-11-13 23:48:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 23:48:06,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:06,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:48:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1975 states and 3664 transitions. [2021-11-13 23:48:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3664 transitions. [2021-11-13 23:48:06,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:48:06,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:06,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-13 23:48:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1978 states and 3667 transitions. [2021-11-13 23:48:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3667 transitions. [2021-11-13 23:48:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:08,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 23:48:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1978 states and 3666 transitions. [2021-11-13 23:48:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3666 transitions. [2021-11-13 23:48:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:09,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-13 23:48:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 1984 states and 3673 transitions. [2021-11-13 23:48:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3673 transitions. [2021-11-13 23:48:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:09,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2021-11-13 23:48:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1987 states and 3676 transitions. [2021-11-13 23:48:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3676 transitions. [2021-11-13 23:48:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:48:09,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:09,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-13 23:48:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1989 states and 3680 transitions. [2021-11-13 23:48:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3680 transitions. [2021-11-13 23:48:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:48:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 23:48:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1989 states and 3679 transitions. [2021-11-13 23:48:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3679 transitions. [2021-11-13 23:48:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:11,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-13 23:48:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1993 states and 3686 transitions. [2021-11-13 23:48:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3686 transitions. [2021-11-13 23:48:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:48:12,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 23:48:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1996 states and 3691 transitions. [2021-11-13 23:48:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3691 transitions. [2021-11-13 23:48:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:48:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:14,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:48:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 2012 states and 3729 transitions. [2021-11-13 23:48:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3729 transitions. [2021-11-13 23:48:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:14,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:14,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:48:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 2028 states and 3760 transitions. [2021-11-13 23:48:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3760 transitions. [2021-11-13 23:48:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:15,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:48:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 2034 states and 3780 transitions. [2021-11-13 23:48:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3780 transitions. [2021-11-13 23:48:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:18,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:18,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-13 23:48:26,748 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:48:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2070 states and 3926 transitions. [2021-11-13 23:48:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3926 transitions. [2021-11-13 23:48:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:48:30,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:30,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-13 23:48:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2073 states and 3932 transitions. [2021-11-13 23:48:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3932 transitions. [2021-11-13 23:48:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:48:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:32,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 23:48:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2076 states and 3938 transitions. [2021-11-13 23:48:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3938 transitions. [2021-11-13 23:48:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:48:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:48:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 2077 states and 3939 transitions. [2021-11-13 23:48:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3939 transitions. [2021-11-13 23:48:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:48:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:48:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2080 states and 3945 transitions. [2021-11-13 23:48:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3945 transitions. [2021-11-13 23:48:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:34,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:34,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-13 23:48:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2081 states and 3946 transitions. [2021-11-13 23:48:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3946 transitions. [2021-11-13 23:48:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:48:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:48:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2085 states and 3953 transitions. [2021-11-13 23:48:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3953 transitions. [2021-11-13 23:48:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:48:35,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:35,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:48:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2087 states and 3960 transitions. [2021-11-13 23:48:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3960 transitions. [2021-11-13 23:48:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:48:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:37,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 23:48:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2106 states and 4003 transitions. [2021-11-13 23:48:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4003 transitions. [2021-11-13 23:48:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:48:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:48:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2126 states and 4034 transitions. [2021-11-13 23:48:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4034 transitions. [2021-11-13 23:48:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:48:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:46,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:48:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2129 states and 4043 transitions. [2021-11-13 23:48:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4043 transitions. [2021-11-13 23:48:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:48:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 23:48:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2133 states and 4048 transitions. [2021-11-13 23:48:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4048 transitions. [2021-11-13 23:48:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:48:47,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:47,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:48:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2136 states and 4052 transitions. [2021-11-13 23:48:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4052 transitions. [2021-11-13 23:48:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:48:48,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:48,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2021-11-13 23:48:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2139 states and 4056 transitions. [2021-11-13 23:48:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4056 transitions. [2021-11-13 23:48:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:48:48,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:48,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:48:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2144 states and 4065 transitions. [2021-11-13 23:48:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4065 transitions. [2021-11-13 23:48:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:48:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:49,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:48:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2150 states and 4074 transitions. [2021-11-13 23:48:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4074 transitions. [2021-11-13 23:48:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:48:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 23:48:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 2153 states and 4078 transitions. [2021-11-13 23:48:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4078 transitions. [2021-11-13 23:48:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:48:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-13 23:48:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2155 states and 4082 transitions. [2021-11-13 23:48:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4082 transitions. [2021-11-13 23:48:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:48:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:48:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2162 states and 4107 transitions. [2021-11-13 23:48:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4107 transitions. [2021-11-13 23:48:57,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:48:57,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:57,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:48:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2165 states and 4115 transitions. [2021-11-13 23:48:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4115 transitions. [2021-11-13 23:48:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:48:58,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:58,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-13 23:48:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2169 states and 4122 transitions. [2021-11-13 23:48:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4122 transitions. [2021-11-13 23:48:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 23:48:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:59,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:49:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2172 states and 4130 transitions. [2021-11-13 23:49:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4130 transitions. [2021-11-13 23:49:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:49:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2175 states and 4132 transitions. [2021-11-13 23:49:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4132 transitions. [2021-11-13 23:49:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-13 23:49:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 2181 states and 4143 transitions. [2021-11-13 23:49:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4143 transitions. [2021-11-13 23:49:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:02,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 23:49:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2187 states and 4154 transitions. [2021-11-13 23:49:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4154 transitions. [2021-11-13 23:49:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:03,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 23:49:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2190 states and 4161 transitions. [2021-11-13 23:49:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4161 transitions. [2021-11-13 23:49:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:05,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2021-11-13 23:49:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2193 states and 4165 transitions. [2021-11-13 23:49:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4165 transitions. [2021-11-13 23:49:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:07,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2209 states and 4201 transitions. [2021-11-13 23:49:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4201 transitions. [2021-11-13 23:49:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:49:09,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:09,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:49:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2225 states and 4233 transitions. [2021-11-13 23:49:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4233 transitions. [2021-11-13 23:49:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2229 states and 4253 transitions. [2021-11-13 23:49:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4253 transitions. [2021-11-13 23:49:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:49:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:49:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2233 states and 4270 transitions. [2021-11-13 23:49:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4270 transitions. [2021-11-13 23:49:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:49:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:49:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2238 states and 4280 transitions. [2021-11-13 23:49:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4280 transitions. [2021-11-13 23:49:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:49:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:16,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:49:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2241 states and 4288 transitions. [2021-11-13 23:49:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4288 transitions. [2021-11-13 23:49:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:17,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:17,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2242 states and 4290 transitions. [2021-11-13 23:49:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4290 transitions. [2021-11-13 23:49:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:49:18,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:18,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:18,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:49:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2246 states and 4297 transitions. [2021-11-13 23:49:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4297 transitions. [2021-11-13 23:49:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:49:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:49:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2249 states and 4305 transitions. [2021-11-13 23:49:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4305 transitions. [2021-11-13 23:49:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-13 23:49:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2262 states and 4342 transitions. [2021-11-13 23:49:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4342 transitions. [2021-11-13 23:49:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:49:29,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:29,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:49:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2282 states and 4373 transitions. [2021-11-13 23:49:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4373 transitions. [2021-11-13 23:49:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:49:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:32,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:49:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2285 states and 4382 transitions. [2021-11-13 23:49:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4382 transitions. [2021-11-13 23:49:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:49:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-13 23:49:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2289 states and 4387 transitions. [2021-11-13 23:49:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4387 transitions. [2021-11-13 23:49:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:49:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 23:49:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2292 states and 4389 transitions. [2021-11-13 23:49:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4389 transitions. [2021-11-13 23:49:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:34,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-13 23:49:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2294 states and 4392 transitions. [2021-11-13 23:49:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4392 transitions. [2021-11-13 23:49:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:35,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:35,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2310 states and 4425 transitions. [2021-11-13 23:49:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4425 transitions. [2021-11-13 23:49:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:37,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2326 states and 4458 transitions. [2021-11-13 23:49:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4458 transitions. [2021-11-13 23:49:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2330 states and 4477 transitions. [2021-11-13 23:49:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4477 transitions. [2021-11-13 23:49:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:40,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:40,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-13 23:49:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2337 states and 4501 transitions. [2021-11-13 23:49:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4501 transitions. [2021-11-13 23:49:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2340 states and 4512 transitions. [2021-11-13 23:49:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4512 transitions. [2021-11-13 23:49:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:49:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2356 states and 4544 transitions. [2021-11-13 23:49:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4544 transitions. [2021-11-13 23:49:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:45,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:49:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2362 states and 4575 transitions. [2021-11-13 23:49:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4575 transitions. [2021-11-13 23:49:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:49:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-13 23:49:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2363 states and 4576 transitions. [2021-11-13 23:49:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4576 transitions. [2021-11-13 23:49:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:49,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2364 states and 4577 transitions. [2021-11-13 23:49:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4577 transitions. [2021-11-13 23:49:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:49:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-13 23:49:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2368 states and 4583 transitions. [2021-11-13 23:49:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4583 transitions. [2021-11-13 23:49:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:51,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:51,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-13 23:49:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2373 states and 4596 transitions. [2021-11-13 23:49:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 4596 transitions. [2021-11-13 23:49:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 23:49:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:54,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:49:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2379 states and 4605 transitions. [2021-11-13 23:49:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4605 transitions. [2021-11-13 23:49:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:49:55,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:55,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:50:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2382 states and 4613 transitions. [2021-11-13 23:50:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4613 transitions. [2021-11-13 23:50:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:50:00,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:50:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2402 states and 4643 transitions. [2021-11-13 23:50:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4643 transitions. [2021-11-13 23:50:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:02,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:02,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:50:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2407 states and 4655 transitions. [2021-11-13 23:50:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4655 transitions. [2021-11-13 23:50:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:04,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:50:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2408 states and 4657 transitions. [2021-11-13 23:50:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4657 transitions. [2021-11-13 23:50:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:05,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:50:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2409 states and 4658 transitions. [2021-11-13 23:50:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4658 transitions. [2021-11-13 23:50:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:50:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 23:50:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2412 states and 4667 transitions. [2021-11-13 23:50:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4667 transitions. [2021-11-13 23:50:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:50:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-11-13 23:50:16,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:50:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2445 states and 4750 transitions. [2021-11-13 23:50:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4750 transitions. [2021-11-13 23:50:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:50:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-13 23:50:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2458 states and 4782 transitions. [2021-11-13 23:50:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4782 transitions. [2021-11-13 23:50:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:50:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-13 23:50:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2467 states and 4817 transitions. [2021-11-13 23:50:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4817 transitions. [2021-11-13 23:50:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:50:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:30,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-13 23:50:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2498 states and 4925 transitions. [2021-11-13 23:50:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4925 transitions. [2021-11-13 23:50:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:50:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 23:50:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2502 states and 4931 transitions. [2021-11-13 23:50:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4931 transitions. [2021-11-13 23:50:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:50:39,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-13 23:50:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2508 states and 4941 transitions. [2021-11-13 23:50:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4941 transitions. [2021-11-13 23:50:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:50:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 23:50:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:40,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 2511 states and 4943 transitions. [2021-11-13 23:50:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4943 transitions. [2021-11-13 23:50:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:40,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:40,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:50:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2518 states and 4968 transitions. [2021-11-13 23:50:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4968 transitions. [2021-11-13 23:50:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:50:44,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:50:44,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2524 states and 4975 transitions. [2021-11-13 23:50:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4975 transitions. [2021-11-13 23:50:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:44,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:50:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2540 states and 5009 transitions. [2021-11-13 23:50:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5009 transitions. [2021-11-13 23:50:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:50:46,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:46,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-13 23:50:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 2549 states and 5053 transitions. [2021-11-13 23:50:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5053 transitions. [2021-11-13 23:50:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:51,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:50:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2552 states and 5065 transitions. [2021-11-13 23:50:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5065 transitions. [2021-11-13 23:50:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:50:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:50:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2556 states and 5071 transitions. [2021-11-13 23:50:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5071 transitions. [2021-11-13 23:50:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:53,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:53,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-13 23:50:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2560 states and 5077 transitions. [2021-11-13 23:50:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5077 transitions. [2021-11-13 23:50:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:50:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:55,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:50:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2566 states and 5086 transitions. [2021-11-13 23:50:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5086 transitions. [2021-11-13 23:50:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:50:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:57,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:51:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2571 states and 5104 transitions. [2021-11-13 23:51:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5104 transitions. [2021-11-13 23:51:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:51:03,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:03,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-13 23:51:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2574 states and 5111 transitions. [2021-11-13 23:51:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5111 transitions. [2021-11-13 23:51:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:51:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 23:51:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2578 states and 5122 transitions. [2021-11-13 23:51:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5122 transitions. [2021-11-13 23:51:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:51:10,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:10,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:51:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2583 states and 5139 transitions. [2021-11-13 23:51:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5139 transitions. [2021-11-13 23:51:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:51:12,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:51:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 2587 states and 5144 transitions. [2021-11-13 23:51:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5144 transitions. [2021-11-13 23:51:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:51:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:51:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2592 states and 5153 transitions. [2021-11-13 23:51:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5153 transitions. [2021-11-13 23:51:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:51:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 23:51:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2593 states and 5155 transitions. [2021-11-13 23:51:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5155 transitions. [2021-11-13 23:51:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:51:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:15,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-13 23:51:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2596 states and 5160 transitions. [2021-11-13 23:51:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5160 transitions. [2021-11-13 23:51:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:51:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:18,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:51:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2599 states and 5168 transitions. [2021-11-13 23:51:19,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5168 transitions. [2021-11-13 23:51:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:51:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:51:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2608 states and 5211 transitions. [2021-11-13 23:51:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5211 transitions. [2021-11-13 23:51:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:51:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:26,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:51:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2614 states and 5220 transitions. [2021-11-13 23:51:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5220 transitions. [2021-11-13 23:51:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:51:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:51:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 2617 states and 5227 transitions. [2021-11-13 23:51:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5227 transitions. [2021-11-13 23:51:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:51:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:32,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-13 23:51:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 2621 states and 5234 transitions. [2021-11-13 23:51:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5234 transitions. [2021-11-13 23:51:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:51:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:51:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 2622 states and 5235 transitions. [2021-11-13 23:51:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5235 transitions. [2021-11-13 23:51:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 23:51:35,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:35,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-13 23:51:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2632 states and 5248 transitions. [2021-11-13 23:51:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5248 transitions. [2021-11-13 23:51:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:51:44,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:44,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:51:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2659 states and 5301 transitions. [2021-11-13 23:51:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5301 transitions. [2021-11-13 23:51:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:51:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:52,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:51:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2665 states and 5321 transitions. [2021-11-13 23:51:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5321 transitions. [2021-11-13 23:51:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:51:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:56,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:51:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 2668 states and 5331 transitions. [2021-11-13 23:51:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5331 transitions. [2021-11-13 23:51:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:51:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:57,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-11-13 23:51:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 2674 states and 5338 transitions. [2021-11-13 23:51:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5338 transitions. [2021-11-13 23:51:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:51:58,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:52:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2694 states and 5388 transitions. [2021-11-13 23:52:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5388 transitions. [2021-11-13 23:52:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:52:03,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:03,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:52:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2699 states and 5399 transitions. [2021-11-13 23:52:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5399 transitions. [2021-11-13 23:52:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:52:07,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:07,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:52:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 2702 states and 5407 transitions. [2021-11-13 23:52:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5407 transitions. [2021-11-13 23:52:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:52:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:08,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-13 23:52:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2706 states and 5413 transitions. [2021-11-13 23:52:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5413 transitions. [2021-11-13 23:52:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:52:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 23:52:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 2712 states and 5428 transitions. [2021-11-13 23:52:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5428 transitions. [2021-11-13 23:52:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:52:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-13 23:52:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2718 states and 5437 transitions. [2021-11-13 23:52:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5437 transitions. [2021-11-13 23:52:15,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:52:15,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:15,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-13 23:52:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5521 states to 2722 states and 5446 transitions. [2021-11-13 23:52:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5446 transitions. [2021-11-13 23:52:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:52:17,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:17,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:52:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2726 states and 5455 transitions. [2021-11-13 23:52:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5455 transitions. [2021-11-13 23:52:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:52:20,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:20,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-13 23:52:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2745 states and 5502 transitions. [2021-11-13 23:52:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 5502 transitions. [2021-11-13 23:52:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:52:36,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:36,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:52:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 2760 states and 5542 transitions. [2021-11-13 23:52:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5542 transitions. [2021-11-13 23:52:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 23:52:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:51,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:52:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2761 states and 5543 transitions. [2021-11-13 23:52:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5543 transitions. [2021-11-13 23:52:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:52:52,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:52,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-13 23:52:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2767 states and 5578 transitions. [2021-11-13 23:52:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5578 transitions. [2021-11-13 23:52:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:52:56,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:56,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:52:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 2773 states and 5598 transitions. [2021-11-13 23:52:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5598 transitions. [2021-11-13 23:52:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:52:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2021-11-13 23:52:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2777 states and 5606 transitions. [2021-11-13 23:52:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5606 transitions. [2021-11-13 23:52:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:52:58,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-13 23:52:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 2779 states and 5608 transitions. [2021-11-13 23:52:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5608 transitions. [2021-11-13 23:52:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:52:58,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:58,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2021-11-13 23:53:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2779 states and 5607 transitions. [2021-11-13 23:53:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5607 transitions. [2021-11-13 23:53:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:53:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:00,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 23:53:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2781 states and 5616 transitions. [2021-11-13 23:53:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 5616 transitions. [2021-11-13 23:53:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:53:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:02,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-13 23:53:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 2783 states and 5621 transitions. [2021-11-13 23:53:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5621 transitions. [2021-11-13 23:53:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:53:05,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:05,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-13 23:53:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2784 states and 5625 transitions. [2021-11-13 23:53:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5625 transitions. [2021-11-13 23:53:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:53:06,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:06,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:53:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2790 states and 5632 transitions. [2021-11-13 23:53:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5632 transitions. [2021-11-13 23:53:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:53:06,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:06,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-13 23:53:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2793 states and 5636 transitions. [2021-11-13 23:53:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 5636 transitions. [2021-11-13 23:53:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:53:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:08,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-13 23:53:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2795 states and 5644 transitions. [2021-11-13 23:53:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5644 transitions. [2021-11-13 23:53:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:53:10,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:10,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:53:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2815 states and 5676 transitions. [2021-11-13 23:53:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5676 transitions. [2021-11-13 23:53:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:53:14,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:14,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-13 23:53:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 2818 states and 5685 transitions. [2021-11-13 23:53:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5685 transitions. [2021-11-13 23:53:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:53:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:15,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:53:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2834 states and 5718 transitions. [2021-11-13 23:53:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 5718 transitions. [2021-11-13 23:53:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:53:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:17,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:53:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 2839 states and 5741 transitions. [2021-11-13 23:53:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5741 transitions. [2021-11-13 23:53:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:53:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:21,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-13 23:53:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2845 states and 5750 transitions. [2021-11-13 23:53:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5750 transitions. [2021-11-13 23:53:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:53:22,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:22,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-13 23:53:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2849 states and 5763 transitions. [2021-11-13 23:53:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5763 transitions. [2021-11-13 23:53:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:53:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:53:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2853 states and 5771 transitions. [2021-11-13 23:53:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5771 transitions. [2021-11-13 23:53:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:53:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:29,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-11-13 23:53:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2869 states and 5813 transitions. [2021-11-13 23:53:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5813 transitions. [2021-11-13 23:53:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:53:44,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:44,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:54:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2884 states and 5854 transitions. [2021-11-13 23:54:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5854 transitions. [2021-11-13 23:54:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:54:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 23:54:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 2891 states and 5892 transitions. [2021-11-13 23:54:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 5892 transitions. [2021-11-13 23:54:05,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:54:05,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:05,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2021-11-13 23:54:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 2901 states and 5917 transitions. [2021-11-13 23:54:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5917 transitions. [2021-11-13 23:54:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:54:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:11,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 23:54:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:13,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2906 states and 5931 transitions. [2021-11-13 23:54:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 5931 transitions. [2021-11-13 23:54:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:54:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:13,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 23:54:23,369 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:54:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 2944 states and 6018 transitions. [2021-11-13 23:54:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 6018 transitions. [2021-11-13 23:54:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 23:54:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:36,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-13 23:54:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2944 states and 6017 transitions. [2021-11-13 23:54:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 6017 transitions. [2021-11-13 23:54:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:54:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 23:54:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 2960 states and 6064 transitions. [2021-11-13 23:54:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 6064 transitions. [2021-11-13 23:54:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:54:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:54:48,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6195 states to 2976 states and 6095 transitions. [2021-11-13 23:54:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 6095 transitions. [2021-11-13 23:54:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:54:48,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:48,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:54:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2982 states and 6127 transitions. [2021-11-13 23:54:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 6127 transitions. [2021-11-13 23:54:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:54:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:55,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-11-13 23:54:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 2988 states and 6134 transitions. [2021-11-13 23:54:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 6134 transitions. [2021-11-13 23:54:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:54:55,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:55,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:55:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 3010 states and 6201 transitions. [2021-11-13 23:55:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 6201 transitions. [2021-11-13 23:55:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 23:55:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-13 23:55:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 3012 states and 6211 transitions. [2021-11-13 23:55:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 6211 transitions. [2021-11-13 23:55:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:55:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:55:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6317 states to 3016 states and 6217 transitions. [2021-11-13 23:55:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 6217 transitions. [2021-11-13 23:55:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 23:55:08,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-13 23:55:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6323 states to 3020 states and 6223 transitions. [2021-11-13 23:55:10,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 6223 transitions. [2021-11-13 23:55:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:55:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2021-11-13 23:55:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 3022 states and 6226 transitions. [2021-11-13 23:55:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 6226 transitions. [2021-11-13 23:55:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:55:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-13 23:55:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3041 states and 6275 transitions. [2021-11-13 23:55:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6275 transitions. [2021-11-13 23:55:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:55:38,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-11-13 23:55:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 3042 states and 6276 transitions. [2021-11-13 23:55:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 6276 transitions. [2021-11-13 23:55:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:55:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-13 23:55:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 3047 states and 6292 transitions. [2021-11-13 23:55:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 6292 transitions. [2021-11-13 23:55:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:55:42,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-13 23:55:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 3060 states and 6326 transitions. [2021-11-13 23:55:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 6326 transitions. [2021-11-13 23:55:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:55:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-11-13 23:55:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 3063 states and 6330 transitions. [2021-11-13 23:55:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 6330 transitions. [2021-11-13 23:55:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:55:48,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 23:55:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6440 states to 3068 states and 6339 transitions. [2021-11-13 23:55:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 6339 transitions. [2021-11-13 23:55:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:55:49,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 23:55:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 3094 states and 6439 transitions. [2021-11-13 23:55:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6439 transitions. [2021-11-13 23:55:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:55:56,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2021-11-13 23:56:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 3125 states and 6512 transitions. [2021-11-13 23:56:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 6512 transitions. [2021-11-13 23:56:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 23:56:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked.