./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.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_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/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_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/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_39becd21-1244-4ddc-bd98-6910fc1bc284/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 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:05:26,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:05:26,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:05:26,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:05:26,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:05:26,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:05:26,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:05:26,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:05:26,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:05:26,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:05:26,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:05:26,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:05:26,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:05:26,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:05:26,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:05:26,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:05:26,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:05:26,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:05:26,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:05:26,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:05:26,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:05:26,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:05:26,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:05:26,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:05:26,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:05:26,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:05:26,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:05:26,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:05:26,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:05:26,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:05:26,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:05:26,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:05:26,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:05:26,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:05:26,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:05:26,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:05:26,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:05:26,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:05:26,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:05:26,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:05:26,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:05:26,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:05:26,789 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:05:26,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:05:26,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:05:26,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:05:26,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:05:26,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:05:26,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:05:26,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:05:26,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:05:26,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:05:26,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:05:26,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:05:26,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:05:26,794 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:05:26,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:05:26,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:05:26,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:05:26,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:05:26,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:05:26,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:05:26,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:05:26,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:05:26,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:05:26,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:05:26,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:05:26,796 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_39becd21-1244-4ddc-bd98-6910fc1bc284/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6081258d9228cc20a54c5db1ec40347e5dbacbb2bb40755a07881673d13b875b [2021-11-13 23:05:27,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:05:27,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:05:27,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:05:27,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:05:27,131 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:05:27,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-13 23:05:27,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/data/86f080347/d505842f4fec47259e32e51618b3aff5/FLAGb79177ac5 [2021-11-13 23:05:28,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:05:28,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2021-11-13 23:05:28,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/data/86f080347/d505842f4fec47259e32e51618b3aff5/FLAGb79177ac5 [2021-11-13 23:05:28,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/data/86f080347/d505842f4fec47259e32e51618b3aff5 [2021-11-13 23:05:28,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:05:28,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:05:28,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:05:28,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:05:28,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:05:28,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:05:28" (1/1) ... [2021-11-13 23:05:28,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b13bba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:28, skipping insertion in model container [2021-11-13 23:05:28,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:05:28" (1/1) ... [2021-11-13 23:05:28,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:05:28,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:05:32,376 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-13 23:05:32,379 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-13 23:05:32,380 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-13 23:05:32,380 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-13 23:05:32,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:05:32,476 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:05:32,963 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386207,386220] [2021-11-13 23:05:32,963 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386376,386389] [2021-11-13 23:05:32,964 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386543,386556] [2021-11-13 23:05:32,964 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_39becd21-1244-4ddc-bd98-6910fc1bc284/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[386711,386724] [2021-11-13 23:05:32,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:05:33,282 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:05:33,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33 WrapperNode [2021-11-13 23:05:33,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:05:33,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:05:33,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:05:33,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:05:33,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:05:33,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:05:33,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:05:33,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:05:33,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:05:33,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:05:33,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:05:33,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:05:33,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:33" (1/1) ... [2021-11-13 23:05:33,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:05:33,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:05:34,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:05:34,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39becd21-1244-4ddc-bd98-6910fc1bc284/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:05:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2021-11-13 23:05:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2021-11-13 23:05:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-13 23:05:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-13 23:05:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-13 23:05:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2021-11-13 23:05:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2021-11-13 23:05:34,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:05:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:05:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:05:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:05:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 23:05:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 23:05:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2021-11-13 23:05:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2021-11-13 23:05:34,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 23:05:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 23:05:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:05:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:05:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2021-11-13 23:05:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2021-11-13 23:05:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 23:05:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 23:05:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:05:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:05:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2021-11-13 23:05:34,065 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2021-11-13 23:05:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 23:05:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 23:05:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:05:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:05:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 23:05:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 23:05:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 23:05:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 23:05:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-11-13 23:05:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-11-13 23:05:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 23:05:34,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 23:05:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 23:05:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 23:05:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:05:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:05:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:05:34,068 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:05:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:05:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:05:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:05:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:05:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2021-11-13 23:05:34,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2021-11-13 23:05:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 23:05:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 23:05:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 23:05:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 23:05:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:05:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 23:05:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 23:05:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-13 23:05:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-13 23:05:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-13 23:05:34,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-13 23:05:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-11-13 23:05:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-11-13 23:05:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:05:34,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:05:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2021-11-13 23:05:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2021-11-13 23:05:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2021-11-13 23:05:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2021-11-13 23:05:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:05:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:05:34,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:05:34,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-13 23:05:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-13 23:05:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2021-11-13 23:05:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2021-11-13 23:05:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:05:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:05:34,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:05:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:05:34,075 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-13 23:05:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-13 23:05:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:05:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:05:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2021-11-13 23:05:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2021-11-13 23:05:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:05:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:05:34,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:05:34,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:05:34,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:05:34,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:05:34,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:05:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:05:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2021-11-13 23:05:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2021-11-13 23:05:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2021-11-13 23:05:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2021-11-13 23:05:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 23:05:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 23:05:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:05:34,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:05:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:05:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 23:05:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2021-11-13 23:05:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2021-11-13 23:05:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:05:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:05:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:05:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:05:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:05:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:05:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 23:05:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 23:05:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 23:05:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2021-11-13 23:05:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2021-11-13 23:05:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 23:05:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 23:05:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2021-11-13 23:05:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2021-11-13 23:05:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-13 23:05:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-13 23:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:05:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:05:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:05:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 23:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 23:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2021-11-13 23:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2021-11-13 23:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-13 23:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-13 23:05:34,084 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-13 23:05:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2021-11-13 23:05:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:05:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:05:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2021-11-13 23:05:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2021-11-13 23:05:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-11-13 23:05:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-11-13 23:05:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:05:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:05:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:05:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:05:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-13 23:05:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-13 23:05:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 23:05:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2021-11-13 23:05:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 23:05:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2021-11-13 23:05:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2021-11-13 23:05:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-11-13 23:05:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-11-13 23:05:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-11-13 23:05:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-13 23:05:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-13 23:05:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2021-11-13 23:05:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2021-11-13 23:05:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:05:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:05:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:05:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:05:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-13 23:05:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-13 23:05:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 23:05:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 23:05:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2021-11-13 23:05:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2021-11-13 23:05:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-13 23:05:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2021-11-13 23:05:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:05:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2021-11-13 23:05:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2021-11-13 23:05:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:05:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:05:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-11-13 23:05:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-11-13 23:05:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2021-11-13 23:05:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2021-11-13 23:05:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-13 23:05:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-13 23:05:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 23:05:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 23:05:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-11-13 23:05:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-11-13 23:05:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 23:05:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 23:05:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 23:05:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 23:05:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2021-11-13 23:05:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2021-11-13 23:05:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2021-11-13 23:05:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2021-11-13 23:05:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2021-11-13 23:05:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2021-11-13 23:05:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:05:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:05:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-13 23:05:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-13 23:05:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-13 23:05:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-13 23:05:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2021-11-13 23:05:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2021-11-13 23:05:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2021-11-13 23:05:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2021-11-13 23:05:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:05:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:05:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:05:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2021-11-13 23:05:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2021-11-13 23:05:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:05:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:05:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-13 23:05:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-13 23:05:35,718 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:05:44,815 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:05:46,583 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:05:46,584 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:05:46,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:05:46 BoogieIcfgContainer [2021-11-13 23:05:46,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:05:46,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:05:46,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:05:46,601 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:05:46,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:05:46" (1/1) ... [2021-11-13 23:05:46,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:05:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1930 states and 2822 transitions. [2021-11-13 23:05:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2822 transitions. [2021-11-13 23:05:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:05:46,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-13 23:05:52,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:05:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1939 states and 2838 transitions. [2021-11-13 23:05:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2838 transitions. [2021-11-13 23:05:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:05:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:53,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-13 23:05:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1949 states and 2857 transitions. [2021-11-13 23:05:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2857 transitions. [2021-11-13 23:05:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:05:53,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:53,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2021-11-13 23:05:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1958 states and 2875 transitions. [2021-11-13 23:05:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2875 transitions. [2021-11-13 23:05:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:05:55,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:55,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:05:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1963 states and 2887 transitions. [2021-11-13 23:05:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2887 transitions. [2021-11-13 23:05:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:05:55,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:55,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:05:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1971 states and 2910 transitions. [2021-11-13 23:05:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2910 transitions. [2021-11-13 23:05:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:05:56,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:56,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-11-13 23:05:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1980 states and 2936 transitions. [2021-11-13 23:05:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2936 transitions. [2021-11-13 23:05:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:05:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:05:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1986 states and 2949 transitions. [2021-11-13 23:05:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2949 transitions. [2021-11-13 23:05:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:05:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:59,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:06:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1991 states and 2967 transitions. [2021-11-13 23:06:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2967 transitions. [2021-11-13 23:06:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:06:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:00,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:00,507 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:06:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2001 states and 2989 transitions. [2021-11-13 23:06:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2989 transitions. [2021-11-13 23:06:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 23:06:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:01,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:06:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2007 states and 3022 transitions. [2021-11-13 23:06:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3022 transitions. [2021-11-13 23:06:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:06:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:01,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 23:06:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2013 states and 3038 transitions. [2021-11-13 23:06:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3038 transitions. [2021-11-13 23:06:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:06:03,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:03,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:06:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2014 states and 3039 transitions. [2021-11-13 23:06:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3039 transitions. [2021-11-13 23:06:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:06:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:03,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 23:06:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2015 states and 3040 transitions. [2021-11-13 23:06:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3040 transitions. [2021-11-13 23:06:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 23:06:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:03,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:06:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2021 states and 3057 transitions. [2021-11-13 23:06:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3057 transitions. [2021-11-13 23:06:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:06:04,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:04,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:06:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2026 states and 3062 transitions. [2021-11-13 23:06:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3062 transitions. [2021-11-13 23:06:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:06:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:04,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:06:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2029 states and 3064 transitions. [2021-11-13 23:06:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3064 transitions. [2021-11-13 23:06:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:06:04,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:04,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2021-11-13 23:06:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2033 states and 3072 transitions. [2021-11-13 23:06:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3072 transitions. [2021-11-13 23:06:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:06:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:05,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-13 23:06:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2037 states and 3082 transitions. [2021-11-13 23:06:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3082 transitions. [2021-11-13 23:06:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 23:06:06,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:06,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:06:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 2041 states and 3086 transitions. [2021-11-13 23:06:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3086 transitions. [2021-11-13 23:06:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:06:06,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:06,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-13 23:06:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2046 states and 3097 transitions. [2021-11-13 23:06:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3097 transitions. [2021-11-13 23:06:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:06:07,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-13 23:06:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2050 states and 3105 transitions. [2021-11-13 23:06:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3105 transitions. [2021-11-13 23:06:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:06:07,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:07,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-13 23:06:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2056 states and 3139 transitions. [2021-11-13 23:06:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3139 transitions. [2021-11-13 23:06:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:06:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-13 23:06:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2057 states and 3142 transitions. [2021-11-13 23:06:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3142 transitions. [2021-11-13 23:06:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 23:06:08,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:08,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2021-11-13 23:06:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2061 states and 3150 transitions. [2021-11-13 23:06:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3150 transitions. [2021-11-13 23:06:09,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:09,346 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2021-11-13 23:06:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2065 states and 3158 transitions. [2021-11-13 23:06:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3158 transitions. [2021-11-13 23:06:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:06:09,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:09,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2021-11-13 23:06:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2067 states and 3159 transitions. [2021-11-13 23:06:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3159 transitions. [2021-11-13 23:06:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:06:09,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:09,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-13 23:06:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2073 states and 3172 transitions. [2021-11-13 23:06:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3172 transitions. [2021-11-13 23:06:10,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:10,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:10,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-13 23:06:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2079 states and 3185 transitions. [2021-11-13 23:06:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3185 transitions. [2021-11-13 23:06:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:06:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 23:06:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2090 states and 3223 transitions. [2021-11-13 23:06:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3223 transitions. [2021-11-13 23:06:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:06:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 2095 states and 3230 transitions. [2021-11-13 23:06:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3230 transitions. [2021-11-13 23:06:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:06:13,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:13,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-13 23:06:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2104 states and 3261 transitions. [2021-11-13 23:06:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3261 transitions. [2021-11-13 23:06:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:06:16,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:16,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 23:06:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2110 states and 3270 transitions. [2021-11-13 23:06:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3270 transitions. [2021-11-13 23:06:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:16,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2116 states and 3284 transitions. [2021-11-13 23:06:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3284 transitions. [2021-11-13 23:06:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:06:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:18,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2021-11-13 23:06:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2121 states and 3295 transitions. [2021-11-13 23:06:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3295 transitions. [2021-11-13 23:06:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:06:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:19,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-13 23:06:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2128 states and 3321 transitions. [2021-11-13 23:06:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3321 transitions. [2021-11-13 23:06:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:06:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:21,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2021-11-13 23:06:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 2131 states and 3327 transitions. [2021-11-13 23:06:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3327 transitions. [2021-11-13 23:06:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:22,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:22,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2135 states and 3340 transitions. [2021-11-13 23:06:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3340 transitions. [2021-11-13 23:06:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:24,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2139 states and 3353 transitions. [2021-11-13 23:06:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3353 transitions. [2021-11-13 23:06:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:25,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:25,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2145 states and 3366 transitions. [2021-11-13 23:06:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3366 transitions. [2021-11-13 23:06:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:06:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2021-11-13 23:06:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2151 states and 3376 transitions. [2021-11-13 23:06:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3376 transitions. [2021-11-13 23:06:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:06:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:26,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2021-11-13 23:06:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2167 states and 3414 transitions. [2021-11-13 23:06:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3414 transitions. [2021-11-13 23:06:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:27,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:27,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2173 states and 3428 transitions. [2021-11-13 23:06:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3428 transitions. [2021-11-13 23:06:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:28,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2176 states and 3438 transitions. [2021-11-13 23:06:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3438 transitions. [2021-11-13 23:06:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 23:06:29,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:29,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 2179 states and 3449 transitions. [2021-11-13 23:06:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3449 transitions. [2021-11-13 23:06:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:30,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:30,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2021-11-13 23:06:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2184 states and 3458 transitions. [2021-11-13 23:06:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3458 transitions. [2021-11-13 23:06:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 978 trivial. 0 not checked. [2021-11-13 23:06:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2189 states and 3467 transitions. [2021-11-13 23:06:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3467 transitions. [2021-11-13 23:06:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2195 states and 3476 transitions. [2021-11-13 23:06:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3476 transitions. [2021-11-13 23:06:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:06:34,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-13 23:06:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2196 states and 3477 transitions. [2021-11-13 23:06:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3477 transitions. [2021-11-13 23:06:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:06:34,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-13 23:06:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2197 states and 3480 transitions. [2021-11-13 23:06:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3480 transitions. [2021-11-13 23:06:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:06:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2203 states and 3495 transitions. [2021-11-13 23:06:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3495 transitions. [2021-11-13 23:06:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:06:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2021-11-13 23:06:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2209 states and 3508 transitions. [2021-11-13 23:06:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3508 transitions. [2021-11-13 23:06:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:06:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-13 23:06:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2220 states and 3543 transitions. [2021-11-13 23:06:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3543 transitions. [2021-11-13 23:06:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 23:06:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2021-11-13 23:06:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2222 states and 3545 transitions. [2021-11-13 23:06:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3545 transitions. [2021-11-13 23:06:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:06:40,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:40,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-13 23:06:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2227 states and 3553 transitions. [2021-11-13 23:06:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3553 transitions. [2021-11-13 23:06:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:06:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:40,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2228 states and 3554 transitions. [2021-11-13 23:06:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 3554 transitions. [2021-11-13 23:06:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:06:40,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:40,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2234 states and 3565 transitions. [2021-11-13 23:06:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3565 transitions. [2021-11-13 23:06:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:06:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:41,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2021-11-13 23:06:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2236 states and 3568 transitions. [2021-11-13 23:06:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3568 transitions. [2021-11-13 23:06:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:06:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:41,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2021-11-13 23:06:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2240 states and 3574 transitions. [2021-11-13 23:06:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3574 transitions. [2021-11-13 23:06:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 23:06:42,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-13 23:06:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2241 states and 3575 transitions. [2021-11-13 23:06:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3575 transitions. [2021-11-13 23:06:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:06:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-11-13 23:06:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2242 states and 3576 transitions. [2021-11-13 23:06:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3576 transitions. [2021-11-13 23:06:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:06:42,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:42,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2021-11-13 23:06:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2245 states and 3584 transitions. [2021-11-13 23:06:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3584 transitions. [2021-11-13 23:06:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:06:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:43,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2021-11-13 23:06:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2249 states and 3592 transitions. [2021-11-13 23:06:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3592 transitions. [2021-11-13 23:06:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:06:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-11-13 23:06:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 2265 states and 3631 transitions. [2021-11-13 23:06:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3631 transitions. [2021-11-13 23:06:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:06:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-13 23:06:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 2270 states and 3657 transitions. [2021-11-13 23:06:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3657 transitions. [2021-11-13 23:06:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:06:45,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:45,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:06:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 2274 states and 3665 transitions. [2021-11-13 23:06:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3665 transitions. [2021-11-13 23:06:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:06:45,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:45,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2021-11-13 23:06:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2276 states and 3666 transitions. [2021-11-13 23:06:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3666 transitions. [2021-11-13 23:06:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:06:46,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:06:46,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 2277 states and 3667 transitions. [2021-11-13 23:06:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3667 transitions. [2021-11-13 23:06:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:06:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:06:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 2279 states and 3669 transitions. [2021-11-13 23:06:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3669 transitions. [2021-11-13 23:06:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:06:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2021-11-13 23:06:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2284 states and 3676 transitions. [2021-11-13 23:06:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3676 transitions. [2021-11-13 23:06:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:06:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:46,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:06:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 2300 states and 3710 transitions. [2021-11-13 23:06:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3710 transitions. [2021-11-13 23:06:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:06:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:06:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:48,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2301 states and 3716 transitions. [2021-11-13 23:06:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3716 transitions. [2021-11-13 23:06:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:06:48,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:48,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2021-11-13 23:06:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 2306 states and 3724 transitions. [2021-11-13 23:06:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3724 transitions. [2021-11-13 23:06:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:06:48,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:48,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2322 states and 3760 transitions. [2021-11-13 23:06:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3760 transitions. [2021-11-13 23:06:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:06:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-13 23:06:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2338 states and 3794 transitions. [2021-11-13 23:06:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3794 transitions. [2021-11-13 23:06:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:06:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:50,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2339 states and 3801 transitions. [2021-11-13 23:06:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3801 transitions. [2021-11-13 23:06:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:06:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:50,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-11-13 23:06:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2340 states and 3807 transitions. [2021-11-13 23:06:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3807 transitions. [2021-11-13 23:06:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:06:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:06:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2346 states and 3816 transitions. [2021-11-13 23:06:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3816 transitions. [2021-11-13 23:06:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:06:51,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:51,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2021-11-13 23:06:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2351 states and 3826 transitions. [2021-11-13 23:06:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3826 transitions. [2021-11-13 23:06:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:06:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:52,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2021-11-13 23:06:58,209 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:07:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2388 states and 3941 transitions. [2021-11-13 23:07:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3941 transitions. [2021-11-13 23:07:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:07:00,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:00,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:07:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2404 states and 3975 transitions. [2021-11-13 23:07:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3975 transitions. [2021-11-13 23:07:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:07:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:01,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-13 23:07:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2414 states and 4015 transitions. [2021-11-13 23:07:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4015 transitions. [2021-11-13 23:07:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 23:07:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:06,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:07:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:07,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2415 states and 4022 transitions. [2021-11-13 23:07:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4022 transitions. [2021-11-13 23:07:07,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:07:07,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:07,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2021-11-13 23:07:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2420 states and 4035 transitions. [2021-11-13 23:07:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4035 transitions. [2021-11-13 23:07:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:07:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:09,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 983 trivial. 0 not checked. [2021-11-13 23:07:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2426 states and 4044 transitions. [2021-11-13 23:07:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4044 transitions. [2021-11-13 23:07:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:07:10,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:10,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2021-11-13 23:07:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2429 states and 4048 transitions. [2021-11-13 23:07:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4048 transitions. [2021-11-13 23:07:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:10,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2021-11-13 23:07:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2433 states and 4062 transitions. [2021-11-13 23:07:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4062 transitions. [2021-11-13 23:07:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:11,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2021-11-13 23:07:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2437 states and 4074 transitions. [2021-11-13 23:07:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4074 transitions. [2021-11-13 23:07:13,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:07:13,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:13,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1007 trivial. 0 not checked. [2021-11-13 23:07:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2440 states and 4078 transitions. [2021-11-13 23:07:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4078 transitions. [2021-11-13 23:07:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:13,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:13,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2021-11-13 23:07:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2442 states and 4080 transitions. [2021-11-13 23:07:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4080 transitions. [2021-11-13 23:07:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:07:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:14,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2021-11-13 23:07:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2446 states and 4085 transitions. [2021-11-13 23:07:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4085 transitions. [2021-11-13 23:07:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:14,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:07:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2451 states and 4093 transitions. [2021-11-13 23:07:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4093 transitions. [2021-11-13 23:07:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:14,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2021-11-13 23:07:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2457 states and 4107 transitions. [2021-11-13 23:07:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4107 transitions. [2021-11-13 23:07:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:16,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:16,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2021-11-13 23:07:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2460 states and 4118 transitions. [2021-11-13 23:07:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4118 transitions. [2021-11-13 23:07:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:17,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:17,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 23:07:19,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2465 states and 4128 transitions. [2021-11-13 23:07:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4128 transitions. [2021-11-13 23:07:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:19,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2021-11-13 23:07:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2468 states and 4139 transitions. [2021-11-13 23:07:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4139 transitions. [2021-11-13 23:07:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:21,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2021-11-13 23:07:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2469 states and 4140 transitions. [2021-11-13 23:07:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4140 transitions. [2021-11-13 23:07:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:22,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2021-11-13 23:07:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2474 states and 4151 transitions. [2021-11-13 23:07:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4151 transitions. [2021-11-13 23:07:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 23:07:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-11-13 23:07:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2480 states and 4162 transitions. [2021-11-13 23:07:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4162 transitions. [2021-11-13 23:07:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:25,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:25,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2021-11-13 23:07:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2482 states and 4164 transitions. [2021-11-13 23:07:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4164 transitions. [2021-11-13 23:07:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:07:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-13 23:07:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2483 states and 4165 transitions. [2021-11-13 23:07:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4165 transitions. [2021-11-13 23:07:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:25,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:07:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2497 states and 4207 transitions. [2021-11-13 23:07:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4207 transitions. [2021-11-13 23:07:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:31,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:31,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:07:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2502 states and 4219 transitions. [2021-11-13 23:07:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 4219 transitions. [2021-11-13 23:07:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:07:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:35,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2021-11-13 23:07:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2507 states and 4226 transitions. [2021-11-13 23:07:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4226 transitions. [2021-11-13 23:07:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:07:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:36,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2021-11-13 23:07:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2508 states and 4227 transitions. [2021-11-13 23:07:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4227 transitions. [2021-11-13 23:07:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:07:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2021-11-13 23:07:47,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:07:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2544 states and 4346 transitions. [2021-11-13 23:07:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4346 transitions. [2021-11-13 23:07:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2021-11-13 23:07:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2551 states and 4367 transitions. [2021-11-13 23:07:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4367 transitions. [2021-11-13 23:07:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:07:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2021-11-13 23:07:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2554 states and 4374 transitions. [2021-11-13 23:07:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4374 transitions. [2021-11-13 23:07:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:07:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2021-11-13 23:07:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2558 states and 4379 transitions. [2021-11-13 23:07:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4379 transitions. [2021-11-13 23:07:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:07:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1006 trivial. 0 not checked. [2021-11-13 23:07:55,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2561 states and 4383 transitions. [2021-11-13 23:07:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4383 transitions. [2021-11-13 23:07:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:07:55,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:55,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1007 trivial. 0 not checked. [2021-11-13 23:07:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2564 states and 4387 transitions. [2021-11-13 23:07:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4387 transitions. [2021-11-13 23:07:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:07:56,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:08:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2582 states and 4435 transitions. [2021-11-13 23:08:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4435 transitions. [2021-11-13 23:08:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:08:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:02,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2021-11-13 23:08:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2587 states and 4448 transitions. [2021-11-13 23:08:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4448 transitions. [2021-11-13 23:08:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:08:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:06,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2021-11-13 23:08:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2588 states and 4449 transitions. [2021-11-13 23:08:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4449 transitions. [2021-11-13 23:08:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:08:06,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:06,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:08:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2597 states and 4503 transitions. [2021-11-13 23:08:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4503 transitions. [2021-11-13 23:08:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:08:10,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:10,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:08:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2603 states and 4518 transitions. [2021-11-13 23:08:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4518 transitions. [2021-11-13 23:08:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:08:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2021-11-13 23:08:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2607 states and 4526 transitions. [2021-11-13 23:08:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4526 transitions. [2021-11-13 23:08:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:08:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:13,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:08:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2611 states and 4538 transitions. [2021-11-13 23:08:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4538 transitions. [2021-11-13 23:08:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:08:16,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2021-11-13 23:08:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2612 states and 4538 transitions. [2021-11-13 23:08:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4538 transitions. [2021-11-13 23:08:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:08:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:17,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:08:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2617 states and 4549 transitions. [2021-11-13 23:08:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4549 transitions. [2021-11-13 23:08:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:08:20,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:20,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:08:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2622 states and 4556 transitions. [2021-11-13 23:08:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4556 transitions. [2021-11-13 23:08:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:08:21,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:21,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:08:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2642 states and 4587 transitions. [2021-11-13 23:08:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 4587 transitions. [2021-11-13 23:08:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:22,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2021-11-13 23:08:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2645 states and 4596 transitions. [2021-11-13 23:08:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 4596 transitions. [2021-11-13 23:08:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:08:23,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2021-11-13 23:08:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2668 states and 4641 transitions. [2021-11-13 23:08:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4641 transitions. [2021-11-13 23:08:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:08:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:27,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:27,316 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2021-11-13 23:08:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2674 states and 4678 transitions. [2021-11-13 23:08:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 4678 transitions. [2021-11-13 23:08:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:08:28,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:28,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:08:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2675 states and 4681 transitions. [2021-11-13 23:08:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4681 transitions. [2021-11-13 23:08:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 23:08:29,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:29,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2021-11-13 23:08:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2676 states and 4684 transitions. [2021-11-13 23:08:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4684 transitions. [2021-11-13 23:08:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:30,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-11-13 23:08:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 2688 states and 4726 transitions. [2021-11-13 23:08:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 4726 transitions. [2021-11-13 23:08:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:36,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:36,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2021-11-13 23:08:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2690 states and 4727 transitions. [2021-11-13 23:08:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4727 transitions. [2021-11-13 23:08:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:36,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-11-13 23:08:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2695 states and 4739 transitions. [2021-11-13 23:08:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4739 transitions. [2021-11-13 23:08:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:08:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:39,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2021-11-13 23:08:44,668 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:08:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2732 states and 4840 transitions. [2021-11-13 23:08:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4840 transitions. [2021-11-13 23:08:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:08:51,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:51,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:08:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2737 states and 4857 transitions. [2021-11-13 23:08:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4857 transitions. [2021-11-13 23:08:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:52,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:08:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 2742 states and 4876 transitions. [2021-11-13 23:08:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4876 transitions. [2021-11-13 23:08:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2021-11-13 23:08:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2747 states and 4895 transitions. [2021-11-13 23:08:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 4895 transitions. [2021-11-13 23:08:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:08:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:57,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:08:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2749 states and 4898 transitions. [2021-11-13 23:08:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4898 transitions. [2021-11-13 23:08:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:08:58,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:58,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1017 trivial. 0 not checked. [2021-11-13 23:09:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2759 states and 4930 transitions. [2021-11-13 23:09:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4930 transitions. [2021-11-13 23:09:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:09:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2021-11-13 23:09:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2760 states and 4938 transitions. [2021-11-13 23:09:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4938 transitions. [2021-11-13 23:09:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:09:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:04,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:09:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 2764 states and 4943 transitions. [2021-11-13 23:09:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4943 transitions. [2021-11-13 23:09:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:09:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2021-11-13 23:09:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2765 states and 4944 transitions. [2021-11-13 23:09:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4944 transitions. [2021-11-13 23:09:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:05,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:09:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2774 states and 4964 transitions. [2021-11-13 23:09:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4964 transitions. [2021-11-13 23:09:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:09:08,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:08,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2021-11-13 23:09:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2778 states and 4969 transitions. [2021-11-13 23:09:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4969 transitions. [2021-11-13 23:09:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:09:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2784 states and 4989 transitions. [2021-11-13 23:09:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4989 transitions. [2021-11-13 23:09:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:10,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:09:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2785 states and 4997 transitions. [2021-11-13 23:09:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4997 transitions. [2021-11-13 23:09:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:09:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:11,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:09:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2805 states and 5025 transitions. [2021-11-13 23:09:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5025 transitions. [2021-11-13 23:09:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:13,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1019 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2021-11-13 23:09:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2816 states and 5058 transitions. [2021-11-13 23:09:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5058 transitions. [2021-11-13 23:09:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:09:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:16,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2021-11-13 23:09:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 2819 states and 5062 transitions. [2021-11-13 23:09:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5062 transitions. [2021-11-13 23:09:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:09:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:16,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1014 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2021-11-13 23:09:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2822 states and 5066 transitions. [2021-11-13 23:09:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5066 transitions. [2021-11-13 23:09:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:09:17,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:17,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:09:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2826 states and 5081 transitions. [2021-11-13 23:09:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 5081 transitions. [2021-11-13 23:09:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:09:20,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:20,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:09:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 2832 states and 5089 transitions. [2021-11-13 23:09:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5089 transitions. [2021-11-13 23:09:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:09:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:09:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2838 states and 5098 transitions. [2021-11-13 23:09:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 5098 transitions. [2021-11-13 23:09:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:09:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2021-11-13 23:09:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2844 states and 5111 transitions. [2021-11-13 23:09:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5111 transitions. [2021-11-13 23:09:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:09:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-13 23:09:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2850 states and 5128 transitions. [2021-11-13 23:09:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5128 transitions. [2021-11-13 23:09:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:09:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:25,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-13 23:09:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 2851 states and 5138 transitions. [2021-11-13 23:09:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5138 transitions. [2021-11-13 23:09:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:09:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:26,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-13 23:09:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 2856 states and 5151 transitions. [2021-11-13 23:09:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5151 transitions. [2021-11-13 23:09:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:09:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-13 23:09:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2876 states and 5180 transitions. [2021-11-13 23:09:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5180 transitions. [2021-11-13 23:09:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:31,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:31,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:31,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:09:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 2882 states and 5200 transitions. [2021-11-13 23:09:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 5200 transitions. [2021-11-13 23:09:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:09:34,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:34,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:34,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:09:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2887 states and 5218 transitions. [2021-11-13 23:09:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 5218 transitions. [2021-11-13 23:09:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:09:37,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-13 23:09:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2892 states and 5239 transitions. [2021-11-13 23:09:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 5239 transitions. [2021-11-13 23:09:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:09:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:41,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2021-11-13 23:09:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 2898 states and 5258 transitions. [2021-11-13 23:09:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 5258 transitions. [2021-11-13 23:09:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:09:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:41,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-11-13 23:09:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 2913 states and 5306 transitions. [2021-11-13 23:09:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5306 transitions. [2021-11-13 23:09:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:09:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2021-11-13 23:09:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2923 states and 5321 transitions. [2021-11-13 23:09:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5321 transitions. [2021-11-13 23:09:57,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:09:57,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:57,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2021-11-13 23:10:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2930 states and 5348 transitions. [2021-11-13 23:10:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5348 transitions. [2021-11-13 23:10:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:02,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:02,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:10:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2934 states and 5357 transitions. [2021-11-13 23:10:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5357 transitions. [2021-11-13 23:10:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:10:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:06,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2021-11-13 23:10:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2935 states and 5367 transitions. [2021-11-13 23:10:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5367 transitions. [2021-11-13 23:10:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:10:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-13 23:10:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2935 states and 5366 transitions. [2021-11-13 23:10:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5366 transitions. [2021-11-13 23:10:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:08,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:10:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2941 states and 5391 transitions. [2021-11-13 23:10:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 5391 transitions. [2021-11-13 23:10:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:14,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:14,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:10:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 2946 states and 5406 transitions. [2021-11-13 23:10:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5406 transitions. [2021-11-13 23:10:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:10:19,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2021-11-13 23:10:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2947 states and 5416 transitions. [2021-11-13 23:10:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5416 transitions. [2021-11-13 23:10:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:10:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:20,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-11-13 23:10:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2952 states and 5427 transitions. [2021-11-13 23:10:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5427 transitions. [2021-11-13 23:10:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:10:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:22,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2021-11-13 23:10:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 2957 states and 5441 transitions. [2021-11-13 23:10:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5441 transitions. [2021-11-13 23:10:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:10:26,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:26,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2021-11-13 23:10:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2958 states and 5447 transitions. [2021-11-13 23:10:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 5447 transitions. [2021-11-13 23:10:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:27,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:10:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2961 states and 5452 transitions. [2021-11-13 23:10:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 5452 transitions. [2021-11-13 23:10:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:10:29,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:10:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:29,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2966 states and 5459 transitions. [2021-11-13 23:10:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 5459 transitions. [2021-11-13 23:10:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:10:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:29,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-13 23:10:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2976 states and 5477 transitions. [2021-11-13 23:10:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5477 transitions. [2021-11-13 23:10:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:10:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-13 23:10:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2977 states and 5483 transitions. [2021-11-13 23:10:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5483 transitions. [2021-11-13 23:10:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:10:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-13 23:10:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2983 states and 5512 transitions. [2021-11-13 23:10:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 5512 transitions. [2021-11-13 23:10:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:10:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:36,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2021-11-13 23:10:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 2985 states and 5514 transitions. [2021-11-13 23:10:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5514 transitions. [2021-11-13 23:10:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:10:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-13 23:10:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 2985 states and 5513 transitions. [2021-11-13 23:10:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 5513 transitions. [2021-11-13 23:10:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:10:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:38,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2021-11-13 23:10:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 2987 states and 5515 transitions. [2021-11-13 23:10:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 5515 transitions. [2021-11-13 23:10:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:10:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:39,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2021-11-13 23:10:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3007 states and 5545 transitions. [2021-11-13 23:10:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5545 transitions. [2021-11-13 23:10:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:10:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:40,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:10:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 3013 states and 5579 transitions. [2021-11-13 23:10:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5579 transitions. [2021-11-13 23:10:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:10:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:42,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2021-11-13 23:10:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 3018 states and 5593 transitions. [2021-11-13 23:10:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5593 transitions. [2021-11-13 23:10:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:10:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1083 trivial. 0 not checked. [2021-11-13 23:10:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 3020 states and 5599 transitions. [2021-11-13 23:10:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5599 transitions. [2021-11-13 23:10:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:10:48,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2021-11-13 23:10:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 3024 states and 5612 transitions. [2021-11-13 23:10:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5612 transitions. [2021-11-13 23:10:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:10:50,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2021-11-13 23:10:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 3025 states and 5613 transitions. [2021-11-13 23:10:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 5613 transitions. [2021-11-13 23:10:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:10:50,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:10:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 3031 states and 5623 transitions. [2021-11-13 23:10:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 5623 transitions. [2021-11-13 23:10:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:52,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:10:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 3037 states and 5633 transitions. [2021-11-13 23:10:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 5633 transitions. [2021-11-13 23:10:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:10:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:54,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2021-11-13 23:10:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 3038 states and 5644 transitions. [2021-11-13 23:10:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 5644 transitions. [2021-11-13 23:10:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:10:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:55,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:10:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 3041 states and 5655 transitions. [2021-11-13 23:10:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 5655 transitions. [2021-11-13 23:10:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:10:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:10:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3043 states and 5657 transitions. [2021-11-13 23:10:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 5657 transitions. [2021-11-13 23:10:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:10:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:59,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:11:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 3045 states and 5659 transitions. [2021-11-13 23:11:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 5659 transitions. [2021-11-13 23:11:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:11:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2021-11-13 23:11:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:16,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 3064 states and 5710 transitions. [2021-11-13 23:11:16,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5710 transitions. [2021-11-13 23:11:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:11:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:16,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:11:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 3065 states and 5713 transitions. [2021-11-13 23:11:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5713 transitions. [2021-11-13 23:11:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:11:16,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:16,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2021-11-13 23:11:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 3070 states and 5723 transitions. [2021-11-13 23:11:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5723 transitions. [2021-11-13 23:11:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:11:19,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-13 23:11:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 3071 states and 5724 transitions. [2021-11-13 23:11:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 5724 transitions. [2021-11-13 23:11:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:11:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2021-11-13 23:11:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3081 states and 5744 transitions. [2021-11-13 23:11:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 5744 transitions. [2021-11-13 23:11:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:11:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:21,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1076 trivial. 0 not checked. [2021-11-13 23:11:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 3082 states and 5750 transitions. [2021-11-13 23:11:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 5750 transitions. [2021-11-13 23:11:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:11:23,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:23,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2021-11-13 23:11:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 3089 states and 5783 transitions. [2021-11-13 23:11:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5783 transitions. [2021-11-13 23:11:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:11:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:27,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:11:34,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:11:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 3123 states and 5856 transitions. [2021-11-13 23:11:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5856 transitions. [2021-11-13 23:11:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:11:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:42,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2021-11-13 23:11:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 3133 states and 5876 transitions. [2021-11-13 23:11:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 5876 transitions. [2021-11-13 23:11:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:11:47,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:47,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2021-11-13 23:11:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 3146 states and 5912 transitions. [2021-11-13 23:11:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5912 transitions. [2021-11-13 23:11:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:11:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:54,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2021-11-13 23:11:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 3151 states and 5921 transitions. [2021-11-13 23:11:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 5921 transitions. [2021-11-13 23:11:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:11:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2021-11-13 23:11:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 3158 states and 5934 transitions. [2021-11-13 23:11:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5934 transitions. [2021-11-13 23:11:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:11:56,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:56,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2021-11-13 23:11:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 3158 states and 5933 transitions. [2021-11-13 23:11:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5933 transitions. [2021-11-13 23:11:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:11:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:58,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:12:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 3163 states and 5948 transitions. [2021-11-13 23:12:00,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 5948 transitions. [2021-11-13 23:12:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:12:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:00,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-11-13 23:12:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 3179 states and 5993 transitions. [2021-11-13 23:12:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 5993 transitions. [2021-11-13 23:12:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:12:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:15,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-13 23:12:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 3185 states and 6005 transitions. [2021-11-13 23:12:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 6005 transitions. [2021-11-13 23:12:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:12:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:15,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:12:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 3195 states and 6052 transitions. [2021-11-13 23:12:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 6052 transitions. [2021-11-13 23:12:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:12:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-11-13 23:12:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 3200 states and 6062 transitions. [2021-11-13 23:12:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6062 transitions. [2021-11-13 23:12:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:12:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:32,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:12:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6264 states to 3204 states and 6067 transitions. [2021-11-13 23:12:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 6067 transitions. [2021-11-13 23:12:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:12:32,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:32,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:12:37,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 3207 states and 6076 transitions. [2021-11-13 23:12:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 6076 transitions. [2021-11-13 23:12:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:12:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:37,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:12:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6279 states to 3213 states and 6082 transitions. [2021-11-13 23:12:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 6082 transitions. [2021-11-13 23:12:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:12:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:37,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:12:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 3222 states and 6102 transitions. [2021-11-13 23:12:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 6102 transitions. [2021-11-13 23:12:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:12:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-13 23:12:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 3227 states and 6119 transitions. [2021-11-13 23:12:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 6119 transitions. [2021-11-13 23:12:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:12:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:47,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 995 trivial. 0 not checked. [2021-11-13 23:12:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 3241 states and 6157 transitions. [2021-11-13 23:12:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 6157 transitions. [2021-11-13 23:12:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:12:52,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:52,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-13 23:12:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 3243 states and 6164 transitions. [2021-11-13 23:12:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 6164 transitions. [2021-11-13 23:12:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:12:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:12:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 3248 states and 6191 transitions. [2021-11-13 23:12:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 6191 transitions. [2021-11-13 23:12:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:12:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:59,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6399 states to 3251 states and 6202 transitions. [2021-11-13 23:13:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 6202 transitions. [2021-11-13 23:13:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:13:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:03,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 3254 states and 6211 transitions. [2021-11-13 23:13:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6211 transitions. [2021-11-13 23:13:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:13:04,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:04,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 3255 states and 6220 transitions. [2021-11-13 23:13:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 6220 transitions. [2021-11-13 23:13:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:13:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:06,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 3257 states and 6224 transitions. [2021-11-13 23:13:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 6224 transitions. [2021-11-13 23:13:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:13:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:08,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3258 states and 6230 transitions. [2021-11-13 23:13:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 6230 transitions. [2021-11-13 23:13:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:13:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:10,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3259 states and 6236 transitions. [2021-11-13 23:13:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 6236 transitions. [2021-11-13 23:13:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:13:11,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:11,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:13:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3262 states and 6240 transitions. [2021-11-13 23:13:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 6240 transitions. [2021-11-13 23:13:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:13:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:12,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:13:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 3268 states and 6256 transitions. [2021-11-13 23:13:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 6256 transitions. [2021-11-13 23:13:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:13:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:13,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2021-11-13 23:13:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 3274 states and 6264 transitions. [2021-11-13 23:13:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6264 transitions. [2021-11-13 23:13:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:13,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:13,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-11-13 23:13:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6486 states to 3282 states and 6288 transitions. [2021-11-13 23:13:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 6288 transitions. [2021-11-13 23:13:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:13:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:43,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 3301 states and 6338 transitions. [2021-11-13 23:13:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 6338 transitions. [2021-11-13 23:13:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:43,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:43,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:13:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3306 states and 6348 transitions. [2021-11-13 23:13:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 6348 transitions. [2021-11-13 23:13:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1042 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:13:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3312 states and 6363 transitions. [2021-11-13 23:13:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 6363 transitions. [2021-11-13 23:13:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:13:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 957 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-11-13 23:13:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3318 states and 6374 transitions. [2021-11-13 23:13:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6374 transitions. [2021-11-13 23:13:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:13:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:49,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:13:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6573 states to 3319 states and 6375 transitions. [2021-11-13 23:13:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 6375 transitions. [2021-11-13 23:13:50,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:13:50,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:50,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:50,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:13:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6591 states to 3325 states and 6393 transitions. [2021-11-13 23:13:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 6393 transitions. [2021-11-13 23:13:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:13:55,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:55,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:14:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 3335 states and 6425 transitions. [2021-11-13 23:14:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 6425 transitions. [2021-11-13 23:14:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:14:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:09,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2021-11-13 23:14:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6626 states to 3337 states and 6428 transitions. [2021-11-13 23:14:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6428 transitions. [2021-11-13 23:14:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:14:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2021-11-13 23:14:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3341 states and 6433 transitions. [2021-11-13 23:14:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 6433 transitions. [2021-11-13 23:14:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:14:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:11,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:14:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 3344 states and 6438 transitions. [2021-11-13 23:14:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 6438 transitions. [2021-11-13 23:14:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:14:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:14,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2021-11-13 23:14:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6636 states to 3345 states and 6438 transitions. [2021-11-13 23:14:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6438 transitions. [2021-11-13 23:14:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:14:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:15,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:14:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 3350 states and 6445 transitions. [2021-11-13 23:14:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6445 transitions. [2021-11-13 23:14:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:14:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2021-11-13 23:14:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6669 states to 3360 states and 6471 transitions. [2021-11-13 23:14:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6471 transitions. [2021-11-13 23:14:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:14:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:19,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:14:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6708 states to 3366 states and 6510 transitions. [2021-11-13 23:14:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 6510 transitions. [2021-11-13 23:14:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:14:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:20,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:14:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 3372 states and 6516 transitions. [2021-11-13 23:14:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6516 transitions. [2021-11-13 23:14:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:14:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1055 trivial. 0 not checked. [2021-11-13 23:14:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6719 states to 3374 states and 6521 transitions. [2021-11-13 23:14:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 6521 transitions. [2021-11-13 23:14:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:14:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2021-11-13 23:14:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6741 states to 3380 states and 6543 transitions. [2021-11-13 23:14:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 6543 transitions. [2021-11-13 23:14:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:14:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:26,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2021-11-13 23:14:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3382 states and 6545 transitions. [2021-11-13 23:14:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 6545 transitions. [2021-11-13 23:14:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:14:27,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-13 23:14:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 3387 states and 6565 transitions. [2021-11-13 23:14:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 6565 transitions. [2021-11-13 23:14:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:14:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:14:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3390 states and 6567 transitions. [2021-11-13 23:14:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 6567 transitions. [2021-11-13 23:14:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:14:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:30,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2021-11-13 23:14:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 3394 states and 6573 transitions. [2021-11-13 23:14:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 6573 transitions. [2021-11-13 23:14:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:14:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:14:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 3403 states and 6594 transitions. [2021-11-13 23:14:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6594 transitions. [2021-11-13 23:14:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:14:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:14:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 3405 states and 6596 transitions. [2021-11-13 23:14:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 6596 transitions. [2021-11-13 23:14:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:14:40,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:40,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1019 trivial. 0 not checked. [2021-11-13 23:14:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 3406 states and 6597 transitions. [2021-11-13 23:14:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 6597 transitions. [2021-11-13 23:14:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:14:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-11-13 23:14:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 3409 states and 6601 transitions. [2021-11-13 23:14:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 6601 transitions. [2021-11-13 23:14:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:14:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:40,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2021-11-13 23:14:50,002 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:15:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 3448 states and 6686 transitions. [2021-11-13 23:15:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 6686 transitions. [2021-11-13 23:15:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:15:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:07,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:15:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 3454 states and 6712 transitions. [2021-11-13 23:15:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6712 transitions. [2021-11-13 23:15:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:15:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-13 23:15:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 3458 states and 6724 transitions. [2021-11-13 23:15:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 6724 transitions. [2021-11-13 23:15:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:15:14,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:14,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:15:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6983 states to 3461 states and 6735 transitions. [2021-11-13 23:15:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 6735 transitions. [2021-11-13 23:15:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:15:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:16,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2021-11-13 23:15:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6991 states to 3465 states and 6743 transitions. [2021-11-13 23:15:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 6743 transitions. [2021-11-13 23:15:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:15:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:19,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2021-11-13 23:15:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6993 states to 3467 states and 6745 transitions. [2021-11-13 23:15:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6745 transitions. [2021-11-13 23:15:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:15:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:21,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2021-11-13 23:15:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6995 states to 3469 states and 6747 transitions. [2021-11-13 23:15:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 6747 transitions. [2021-11-13 23:15:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:15:24,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:15:26,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7002 states to 3473 states and 6754 transitions. [2021-11-13 23:15:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 6754 transitions. [2021-11-13 23:15:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:15:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1041 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1017 trivial. 0 not checked. [2021-11-13 23:15:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7007 states to 3477 states and 6759 transitions. [2021-11-13 23:15:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 6759 transitions. [2021-11-13 23:15:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:15:26,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:15:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7011 states to 3480 states and 6763 transitions. [2021-11-13 23:15:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 6763 transitions. [2021-11-13 23:15:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:15:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:15:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7032 states to 3489 states and 6784 transitions. [2021-11-13 23:15:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 6784 transitions. [2021-11-13 23:15:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:15:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-11-13 23:15:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7064 states to 3502 states and 6816 transitions. [2021-11-13 23:15:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 6816 transitions. [2021-11-13 23:15:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:15:39,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:15:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7071 states to 3507 states and 6823 transitions. [2021-11-13 23:15:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 6823 transitions. [2021-11-13 23:15:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:15:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:15:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7086 states to 3512 states and 6838 transitions. [2021-11-13 23:15:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 6838 transitions. [2021-11-13 23:15:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:15:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:42,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:15:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7097 states to 3515 states and 6849 transitions. [2021-11-13 23:15:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 6849 transitions. [2021-11-13 23:15:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:15:47,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:47,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:15:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7110 states to 3518 states and 6862 transitions. [2021-11-13 23:15:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 6862 transitions. [2021-11-13 23:15:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:15:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:15:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7119 states to 3521 states and 6871 transitions. [2021-11-13 23:15:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 6871 transitions. [2021-11-13 23:15:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:15:53,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:53,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1031 trivial. 0 not checked. [2021-11-13 23:15:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 3524 states and 6875 transitions. [2021-11-13 23:15:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 6875 transitions. [2021-11-13 23:15:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:15:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:53,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2021-11-13 23:15:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7138 states to 3530 states and 6889 transitions. [2021-11-13 23:15:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 6889 transitions. [2021-11-13 23:15:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 23:15:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:16:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7184 states to 3553 states and 6935 transitions. [2021-11-13 23:16:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 6935 transitions. [2021-11-13 23:16:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:16:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:04,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-13 23:16:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7195 states to 3559 states and 6946 transitions. [2021-11-13 23:16:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 6946 transitions. [2021-11-13 23:16:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:16:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-13 23:16:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7225 states to 3565 states and 6976 transitions. [2021-11-13 23:16:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 6976 transitions. [2021-11-13 23:16:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:16:12,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-13 23:16:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7238 states to 3568 states and 6989 transitions. [2021-11-13 23:16:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6989 transitions. [2021-11-13 23:16:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:16:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:14,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-13 23:16:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 3571 states and 6998 transitions. [2021-11-13 23:16:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 6998 transitions. [2021-11-13 23:16:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:16:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1087 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-13 23:16:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7253 states to 3572 states and 7004 transitions. [2021-11-13 23:16:18,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 7004 transitions. [2021-11-13 23:16:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:16:18,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:18,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 23:16:18,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 3575 states and 7008 transitions. [2021-11-13 23:16:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 7008 transitions. [2021-11-13 23:16:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:16:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:18,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2021-11-13 23:16:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7271 states to 3581 states and 7021 transitions. [2021-11-13 23:16:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3581 states and 7021 transitions. [2021-11-13 23:16:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:16:20,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:16:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7279 states to 3587 states and 7029 transitions. [2021-11-13 23:16:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3587 states and 7029 transitions. [2021-11-13 23:16:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:16:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:21,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:21,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:16:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7300 states to 3596 states and 7050 transitions. [2021-11-13 23:16:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 7050 transitions. [2021-11-13 23:16:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:16:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-13 23:16:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7302 states to 3598 states and 7052 transitions. [2021-11-13 23:16:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 7052 transitions. [2021-11-13 23:16:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:16:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:28,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-13 23:16:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7314 states to 3604 states and 7064 transitions. [2021-11-13 23:16:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 7064 transitions. [2021-11-13 23:16:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:16:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2021-11-13 23:16:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7315 states to 3605 states and 7065 transitions. [2021-11-13 23:16:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 7065 transitions. [2021-11-13 23:16:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:16:32,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2021-11-13 23:16:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7323 states to 3609 states and 7073 transitions. [2021-11-13 23:16:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 7073 transitions. [2021-11-13 23:16:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:16:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:35,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-13 23:16:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7325 states to 3610 states and 7075 transitions. [2021-11-13 23:16:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3610 states and 7075 transitions. [2021-11-13 23:16:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:16:37,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:37,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-13 23:16:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 3614 states and 7092 transitions. [2021-11-13 23:16:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 7092 transitions. [2021-11-13 23:16:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:16:40,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:40,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 23:16:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7351 states to 3618 states and 7101 transitions. [2021-11-13 23:16:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 7101 transitions. [2021-11-13 23:16:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:16:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-11-13 23:16:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7358 states to 3619 states and 7108 transitions. [2021-11-13 23:16:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 7108 transitions. [2021-11-13 23:16:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:16:45,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:45,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2021-11-13 23:16:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7371 states to 3623 states and 7121 transitions. [2021-11-13 23:16:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 7121 transitions. [2021-11-13 23:16:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:16:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:49,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2021-11-13 23:16:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7379 states to 3627 states and 7129 transitions. [2021-11-13 23:16:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 7129 transitions. [2021-11-13 23:16:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:16:52,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:52,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2021-11-13 23:16:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7398 states to 3633 states and 7148 transitions. [2021-11-13 23:16:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 7148 transitions. [2021-11-13 23:16:58,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:16:58,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:58,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2021-11-13 23:17:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7409 states to 3637 states and 7159 transitions. [2021-11-13 23:17:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3637 states and 7159 transitions. [2021-11-13 23:17:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:17:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:03,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2021-11-13 23:17:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7420 states to 3642 states and 7170 transitions. [2021-11-13 23:17:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3642 states and 7170 transitions. [2021-11-13 23:17:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:17:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:06,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2021-11-13 23:17:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 3646 states and 7178 transitions. [2021-11-13 23:17:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 7178 transitions. [2021-11-13 23:17:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:17:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:10,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1007 trivial. 0 not checked.