./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.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_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/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_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/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_56fadee3-c6d4-4e0e-a574-8589d59c65af/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 dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:58,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:58,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:58,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:58,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:58,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:58,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:58,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:58,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:58,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:58,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:58,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:58,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:58,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:58,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:58,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:58,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:58,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:58,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:58,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:58,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:58,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:58,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:58,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:58,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:58,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:58,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:58,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:58,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:58,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:58,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:58,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:58,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:58,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:58,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:58,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:58,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:58,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:58,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:58,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:58,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:58,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:57:58,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:58,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:58,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:58,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:58,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:58,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:58,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:58,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:57:58,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:58,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:58,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:58,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:58,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:58,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:58,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:58,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:58,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:58,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:58,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:58,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:58,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:58,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:58,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:57:58,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:57:58,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:58,915 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_56fadee3-c6d4-4e0e-a574-8589d59c65af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2021-11-13 21:57:59,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:57:59,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:57:59,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:57:59,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:57:59,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:57:59,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2021-11-13 21:57:59,363 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/data/3b1ca4db0/3c5580df1e7d48ecba1b987fc3f2b455/FLAG3ad2a2953 [2021-11-13 21:58:00,476 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:00,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2021-11-13 21:58:00,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/data/3b1ca4db0/3c5580df1e7d48ecba1b987fc3f2b455/FLAG3ad2a2953 [2021-11-13 21:58:00,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/data/3b1ca4db0/3c5580df1e7d48ecba1b987fc3f2b455 [2021-11-13 21:58:00,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:00,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:00,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:00,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:00,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:00,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b2d5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:00, skipping insertion in model container [2021-11-13 21:58:00,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:00" (1/1) ... [2021-11-13 21:58:00,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:00,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:03,811 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_56fadee3-c6d4-4e0e-a574-8589d59c65af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2021-11-13 21:58:03,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:03,886 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:04,470 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_56fadee3-c6d4-4e0e-a574-8589d59c65af/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2021-11-13 21:58:04,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:04,728 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04 WrapperNode [2021-11-13 21:58:04,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:04,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:04,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:04,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:04,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:04,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:05,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:05,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:05,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:05,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:05,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:05,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:05,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:05,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:04" (1/1) ... [2021-11-13 21:58:05,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:05,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:05,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:05,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fadee3-c6d4-4e0e-a574-8589d59c65af/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 21:58:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 21:58:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-13 21:58:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-13 21:58:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 21:58:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 21:58:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:58:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:58:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2021-11-13 21:58:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2021-11-13 21:58:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-13 21:58:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-13 21:58:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 21:58:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 21:58:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 21:58:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 21:58:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2021-11-13 21:58:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2021-11-13 21:58:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2021-11-13 21:58:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2021-11-13 21:58:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 21:58:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 21:58:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2021-11-13 21:58:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2021-11-13 21:58:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 21:58:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 21:58:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 21:58:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 21:58:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 21:58:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 21:58:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 21:58:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 21:58:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-13 21:58:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-13 21:58:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 21:58:05,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 21:58:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2021-11-13 21:58:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2021-11-13 21:58:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 21:58:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 21:58:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-13 21:58:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-13 21:58:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:58:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:58:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:58:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-13 21:58:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-13 21:58:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 21:58:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 21:58:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-13 21:58:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-13 21:58:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:58:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 21:58:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 21:58:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:58:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 21:58:05,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 21:58:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2021-11-13 21:58:05,718 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2021-11-13 21:58:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 21:58:05,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 21:58:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-13 21:58:05,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-13 21:58:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 21:58:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 21:58:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2021-11-13 21:58:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2021-11-13 21:58:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 21:58:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 21:58:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2021-11-13 21:58:05,722 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2021-11-13 21:58:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2021-11-13 21:58:05,722 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2021-11-13 21:58:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:58:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 21:58:05,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 21:58:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 21:58:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 21:58:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 21:58:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 21:58:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-13 21:58:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-13 21:58:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2021-11-13 21:58:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2021-11-13 21:58:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 21:58:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 21:58:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 21:58:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 21:58:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2021-11-13 21:58:05,726 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2021-11-13 21:58:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:58:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 21:58:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 21:58:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-13 21:58:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-13 21:58:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 21:58:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 21:58:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 21:58:05,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 21:58:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 21:58:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 21:58:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-13 21:58:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-13 21:58:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2021-11-13 21:58:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2021-11-13 21:58:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 21:58:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 21:58:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-13 21:58:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-13 21:58:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:58:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:58:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 21:58:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 21:58:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-13 21:58:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-13 21:58:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2021-11-13 21:58:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2021-11-13 21:58:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 21:58:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 21:58:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2021-11-13 21:58:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2021-11-13 21:58:05,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 21:58:05,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 21:58:05,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2021-11-13 21:58:05,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2021-11-13 21:58:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2021-11-13 21:58:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2021-11-13 21:58:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 21:58:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 21:58:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2021-11-13 21:58:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2021-11-13 21:58:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2021-11-13 21:58:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2021-11-13 21:58:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2021-11-13 21:58:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2021-11-13 21:58:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2021-11-13 21:58:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2021-11-13 21:58:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2021-11-13 21:58:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2021-11-13 21:58:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2021-11-13 21:58:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2021-11-13 21:58:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2021-11-13 21:58:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2021-11-13 21:58:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 21:58:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 21:58:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 21:58:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 21:58:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2021-11-13 21:58:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2021-11-13 21:58:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-11-13 21:58:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-11-13 21:58:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-13 21:58:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-13 21:58:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 21:58:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 21:58:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2021-11-13 21:58:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2021-11-13 21:58:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:58:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2021-11-13 21:58:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2021-11-13 21:58:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-11-13 21:58:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-11-13 21:58:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:58:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2021-11-13 21:58:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2021-11-13 21:58:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2021-11-13 21:58:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2021-11-13 21:58:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 21:58:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 21:58:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 21:58:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 21:58:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2021-11-13 21:58:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2021-11-13 21:58:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:58:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:58:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2021-11-13 21:58:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2021-11-13 21:58:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2021-11-13 21:58:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2021-11-13 21:58:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 21:58:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 21:58:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2021-11-13 21:58:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2021-11-13 21:58:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 21:58:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 21:58:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 21:58:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 21:58:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 21:58:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 21:58:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 21:58:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 21:58:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2021-11-13 21:58:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2021-11-13 21:58:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 21:58:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 21:58:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 21:58:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 21:58:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:58:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 21:58:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 21:58:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2021-11-13 21:58:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2021-11-13 21:58:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 21:58:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 21:58:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2021-11-13 21:58:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2021-11-13 21:58:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2021-11-13 21:58:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2021-11-13 21:58:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2021-11-13 21:58:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2021-11-13 21:58:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-13 21:58:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-13 21:58:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-13 21:58:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-13 21:58:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 21:58:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 21:58:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-13 21:58:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-13 21:58:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 21:58:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 21:58:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:58:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 21:58:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 21:58:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-13 21:58:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-13 21:58:07,040 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 21:58:23,386 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 21:58:24,504 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:24,504 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:58:24,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:24 BoogieIcfgContainer [2021-11-13 21:58:24,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:24,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:24,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:24,521 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:24,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:24" (1/1) ... [2021-11-13 21:58:24,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:58:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1603 states and 2298 transitions. [2021-11-13 21:58:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2298 transitions. [2021-11-13 21:58:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:58:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-13 21:58:29,885 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:58:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1608 states and 2310 transitions. [2021-11-13 21:58:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2310 transitions. [2021-11-13 21:58:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 21:58:30,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1609 states and 2310 transitions. [2021-11-13 21:58:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2310 transitions. [2021-11-13 21:58:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:58:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:30,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1616 states and 2329 transitions. [2021-11-13 21:58:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2329 transitions. [2021-11-13 21:58:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 21:58:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1621 states and 2341 transitions. [2021-11-13 21:58:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2341 transitions. [2021-11-13 21:58:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 21:58:31,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1626 states and 2353 transitions. [2021-11-13 21:58:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2353 transitions. [2021-11-13 21:58:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:58:31,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1628 states and 2355 transitions. [2021-11-13 21:58:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2355 transitions. [2021-11-13 21:58:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:58:32,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1637 states and 2379 transitions. [2021-11-13 21:58:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2379 transitions. [2021-11-13 21:58:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 21:58:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1642 states and 2395 transitions. [2021-11-13 21:58:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2395 transitions. [2021-11-13 21:58:33,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:58:33,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1648 states and 2411 transitions. [2021-11-13 21:58:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2411 transitions. [2021-11-13 21:58:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:58:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1655 states and 2442 transitions. [2021-11-13 21:58:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2442 transitions. [2021-11-13 21:58:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 21:58:35,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,025 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:58:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1663 states and 2467 transitions. [2021-11-13 21:58:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2467 transitions. [2021-11-13 21:58:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 21:58:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1668 states and 2472 transitions. [2021-11-13 21:58:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2472 transitions. [2021-11-13 21:58:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 21:58:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1670 states and 2474 transitions. [2021-11-13 21:58:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2474 transitions. [2021-11-13 21:58:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:58:38,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1674 states and 2477 transitions. [2021-11-13 21:58:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2477 transitions. [2021-11-13 21:58:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 21:58:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1676 states and 2479 transitions. [2021-11-13 21:58:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2479 transitions. [2021-11-13 21:58:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 21:58:38,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1677 states and 2480 transitions. [2021-11-13 21:58:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2480 transitions. [2021-11-13 21:58:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 21:58:39,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 21:58:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1681 states and 2489 transitions. [2021-11-13 21:58:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2489 transitions. [2021-11-13 21:58:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:58:39,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1682 states and 2490 transitions. [2021-11-13 21:58:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2490 transitions. [2021-11-13 21:58:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 21:58:39,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1683 states and 2491 transitions. [2021-11-13 21:58:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2491 transitions. [2021-11-13 21:58:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:58:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-13 21:58:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1687 states and 2499 transitions. [2021-11-13 21:58:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2499 transitions. [2021-11-13 21:58:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:58:40,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:58:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1700 states and 2530 transitions. [2021-11-13 21:58:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2530 transitions. [2021-11-13 21:58:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 21:58:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1701 states and 2531 transitions. [2021-11-13 21:58:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2531 transitions. [2021-11-13 21:58:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 21:58:41,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1707 states and 2550 transitions. [2021-11-13 21:58:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2550 transitions. [2021-11-13 21:58:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 21:58:42,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 21:58:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1711 states and 2559 transitions. [2021-11-13 21:58:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2559 transitions. [2021-11-13 21:58:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1719 states and 2580 transitions. [2021-11-13 21:58:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2580 transitions. [2021-11-13 21:58:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 21:58:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-11-13 21:58:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1723 states and 2589 transitions. [2021-11-13 21:58:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2589 transitions. [2021-11-13 21:58:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:44,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1728 states and 2610 transitions. [2021-11-13 21:58:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2610 transitions. [2021-11-13 21:58:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1732 states and 2623 transitions. [2021-11-13 21:58:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2623 transitions. [2021-11-13 21:58:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:58:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1740 states and 2652 transitions. [2021-11-13 21:58:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2652 transitions. [2021-11-13 21:58:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-13 21:58:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1741 states and 2653 transitions. [2021-11-13 21:58:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2653 transitions. [2021-11-13 21:58:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1742 states and 2654 transitions. [2021-11-13 21:58:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2654 transitions. [2021-11-13 21:58:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 21:58:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1746 states and 2666 transitions. [2021-11-13 21:58:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2666 transitions. [2021-11-13 21:58:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 21:58:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1747 states and 2672 transitions. [2021-11-13 21:58:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2672 transitions. [2021-11-13 21:58:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 21:58:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1751 states and 2683 transitions. [2021-11-13 21:58:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2683 transitions. [2021-11-13 21:58:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-13 21:58:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1752 states and 2684 transitions. [2021-11-13 21:58:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2684 transitions. [2021-11-13 21:58:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:58:49,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:58:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1753 states and 2685 transitions. [2021-11-13 21:58:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2685 transitions. [2021-11-13 21:58:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 21:58:50,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1756 states and 2688 transitions. [2021-11-13 21:58:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2688 transitions. [2021-11-13 21:58:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:58:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 21:58:50,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1760 states and 2697 transitions. [2021-11-13 21:58:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2697 transitions. [2021-11-13 21:58:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:58:50,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:58:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1768 states and 2724 transitions. [2021-11-13 21:58:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2724 transitions. [2021-11-13 21:58:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:58:51,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-13 21:58:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1780 states and 2767 transitions. [2021-11-13 21:58:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2767 transitions. [2021-11-13 21:58:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:58:53,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:53,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 21:58:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1792 states and 2808 transitions. [2021-11-13 21:58:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2808 transitions. [2021-11-13 21:58:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 21:58:54,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1793 states and 2809 transitions. [2021-11-13 21:58:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2809 transitions. [2021-11-13 21:58:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 21:58:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 21:58:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1805 states and 2848 transitions. [2021-11-13 21:58:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2848 transitions. [2021-11-13 21:58:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 21:58:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:58:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1806 states and 2849 transitions. [2021-11-13 21:58:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2849 transitions. [2021-11-13 21:58:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 21:58:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1812 states and 2873 transitions. [2021-11-13 21:58:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2873 transitions. [2021-11-13 21:58:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 21:58:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-13 21:58:58,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1814 states and 2876 transitions. [2021-11-13 21:58:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2876 transitions. [2021-11-13 21:58:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 21:59:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1820 states and 2893 transitions. [2021-11-13 21:59:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2893 transitions. [2021-11-13 21:59:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:59:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1821 states and 2894 transitions. [2021-11-13 21:59:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2894 transitions. [2021-11-13 21:59:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:59:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1823 states and 2897 transitions. [2021-11-13 21:59:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2897 transitions. [2021-11-13 21:59:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 21:59:01,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 21:59:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1824 states and 2898 transitions. [2021-11-13 21:59:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2898 transitions. [2021-11-13 21:59:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 21:59:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-11-13 21:59:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1825 states and 2898 transitions. [2021-11-13 21:59:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2898 transitions. [2021-11-13 21:59:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:02,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1826 states and 2899 transitions. [2021-11-13 21:59:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2899 transitions. [2021-11-13 21:59:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 21:59:02,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2021-11-13 21:59:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1839 states and 2927 transitions. [2021-11-13 21:59:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2927 transitions. [2021-11-13 21:59:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 21:59:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1842 states and 2930 transitions. [2021-11-13 21:59:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2930 transitions. [2021-11-13 21:59:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 21:59:03,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2021-11-13 21:59:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1843 states and 2930 transitions. [2021-11-13 21:59:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2930 transitions. [2021-11-13 21:59:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 21:59:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-13 21:59:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1844 states and 2933 transitions. [2021-11-13 21:59:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2933 transitions. [2021-11-13 21:59:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 21:59:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1845 states and 2934 transitions. [2021-11-13 21:59:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2934 transitions. [2021-11-13 21:59:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 21:59:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1846 states and 2935 transitions. [2021-11-13 21:59:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2935 transitions. [2021-11-13 21:59:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 21:59:04,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 21:59:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1848 states and 2938 transitions. [2021-11-13 21:59:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2938 transitions. [2021-11-13 21:59:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 21:59:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 21:59:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1852 states and 2944 transitions. [2021-11-13 21:59:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2944 transitions. [2021-11-13 21:59:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 21:59:06,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 21:59:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1853 states and 2944 transitions. [2021-11-13 21:59:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2944 transitions. [2021-11-13 21:59:06,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 21:59:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1865 states and 2967 transitions. [2021-11-13 21:59:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2967 transitions. [2021-11-13 21:59:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 21:59:06,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 21:59:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1878 states and 2993 transitions. [2021-11-13 21:59:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2993 transitions. [2021-11-13 21:59:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 21:59:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1879 states and 2994 transitions. [2021-11-13 21:59:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2994 transitions. [2021-11-13 21:59:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:07,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:59:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1880 states and 2995 transitions. [2021-11-13 21:59:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2995 transitions. [2021-11-13 21:59:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:59:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-13 21:59:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1881 states and 2995 transitions. [2021-11-13 21:59:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2995 transitions. [2021-11-13 21:59:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:59:07,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-13 21:59:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1882 states and 2995 transitions. [2021-11-13 21:59:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2995 transitions. [2021-11-13 21:59:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:59:07,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2021-11-13 21:59:16,345 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:59:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1911 states and 3085 transitions. [2021-11-13 21:59:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3085 transitions. [2021-11-13 21:59:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 21:59:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 21:59:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1924 states and 3111 transitions. [2021-11-13 21:59:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3111 transitions. [2021-11-13 21:59:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 21:59:18,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1925 states and 3112 transitions. [2021-11-13 21:59:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3112 transitions. [2021-11-13 21:59:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 21:59:18,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:59:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1926 states and 3113 transitions. [2021-11-13 21:59:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3113 transitions. [2021-11-13 21:59:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 21:59:19,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-13 21:59:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1927 states and 3113 transitions. [2021-11-13 21:59:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3113 transitions. [2021-11-13 21:59:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 21:59:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:19,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 21:59:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1938 states and 3156 transitions. [2021-11-13 21:59:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3156 transitions. [2021-11-13 21:59:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 21:59:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 21:59:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1950 states and 3200 transitions. [2021-11-13 21:59:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3200 transitions. [2021-11-13 21:59:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 21:59:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1954 states and 3205 transitions. [2021-11-13 21:59:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3205 transitions. [2021-11-13 21:59:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:59:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 21:59:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1963 states and 3244 transitions. [2021-11-13 21:59:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3244 transitions. [2021-11-13 21:59:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:59:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 21:59:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1970 states and 3272 transitions. [2021-11-13 21:59:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3272 transitions. [2021-11-13 21:59:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:59:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:28,362 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 21:59:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1974 states and 3287 transitions. [2021-11-13 21:59:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3287 transitions. [2021-11-13 21:59:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 21:59:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 21:59:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1990 states and 3338 transitions. [2021-11-13 21:59:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3338 transitions. [2021-11-13 21:59:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-13 21:59:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1996 states and 3362 transitions. [2021-11-13 21:59:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3362 transitions. [2021-11-13 21:59:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-13 21:59:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2002 states and 3386 transitions. [2021-11-13 21:59:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3386 transitions. [2021-11-13 21:59:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:34,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-13 21:59:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2003 states and 3393 transitions. [2021-11-13 21:59:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3393 transitions. [2021-11-13 21:59:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 21:59:35,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-13 21:59:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2007 states and 3406 transitions. [2021-11-13 21:59:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3406 transitions. [2021-11-13 21:59:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 21:59:36,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2014 states and 3424 transitions. [2021-11-13 21:59:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3424 transitions. [2021-11-13 21:59:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2017 states and 3431 transitions. [2021-11-13 21:59:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3431 transitions. [2021-11-13 21:59:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:38,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 2027 states and 3459 transitions. [2021-11-13 21:59:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3459 transitions. [2021-11-13 21:59:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2029 states and 3461 transitions. [2021-11-13 21:59:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3461 transitions. [2021-11-13 21:59:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2033 states and 3474 transitions. [2021-11-13 21:59:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3474 transitions. [2021-11-13 21:59:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 21:59:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,522 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 2034 states and 3475 transitions. [2021-11-13 21:59:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3475 transitions. [2021-11-13 21:59:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 21:59:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2021-11-13 21:59:49,060 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:59:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 2062 states and 3580 transitions. [2021-11-13 21:59:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3580 transitions. [2021-11-13 21:59:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 21:59:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:51,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-13 21:59:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2064 states and 3582 transitions. [2021-11-13 21:59:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3582 transitions. [2021-11-13 21:59:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 21:59:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:51,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 2068 states and 3586 transitions. [2021-11-13 21:59:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3586 transitions. [2021-11-13 21:59:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 21:59:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 21:59:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2080 states and 3635 transitions. [2021-11-13 21:59:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3635 transitions. [2021-11-13 21:59:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 21:59:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 21:59:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 2081 states and 3636 transitions. [2021-11-13 21:59:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3636 transitions. [2021-11-13 21:59:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 21:59:56,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 21:59:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 2085 states and 3641 transitions. [2021-11-13 21:59:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3641 transitions. [2021-11-13 21:59:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 21:59:56,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:56,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 22:00:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2098 states and 3691 transitions. [2021-11-13 22:00:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3691 transitions. [2021-11-13 22:00:01,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:00:01,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 22:00:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2128 states and 3758 transitions. [2021-11-13 22:00:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3758 transitions. [2021-11-13 22:00:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:02,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2136 states and 3777 transitions. [2021-11-13 22:00:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3777 transitions. [2021-11-13 22:00:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:04,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 2139 states and 3785 transitions. [2021-11-13 22:00:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3785 transitions. [2021-11-13 22:00:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:00:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:05,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 22:00:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2145 states and 3793 transitions. [2021-11-13 22:00:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3793 transitions. [2021-11-13 22:00:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:00:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:00:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2160 states and 3849 transitions. [2021-11-13 22:00:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3849 transitions. [2021-11-13 22:00:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:00:11,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-13 22:00:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2162 states and 3851 transitions. [2021-11-13 22:00:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3851 transitions. [2021-11-13 22:00:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:00:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 2167 states and 3860 transitions. [2021-11-13 22:00:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3860 transitions. [2021-11-13 22:00:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:00:12,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-13 22:00:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2168 states and 3863 transitions. [2021-11-13 22:00:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3863 transitions. [2021-11-13 22:00:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:00:12,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-13 22:00:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2169 states and 3866 transitions. [2021-11-13 22:00:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3866 transitions. [2021-11-13 22:00:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:13,485 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2021-11-13 22:00:20,895 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:00:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2198 states and 3979 transitions. [2021-11-13 22:00:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3979 transitions. [2021-11-13 22:00:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:00:24,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:24,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2021-11-13 22:00:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2204 states and 3994 transitions. [2021-11-13 22:00:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3994 transitions. [2021-11-13 22:00:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:00:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:26,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2215 states and 4045 transitions. [2021-11-13 22:00:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4045 transitions. [2021-11-13 22:00:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:00:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:32,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2021-11-13 22:00:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2223 states and 4056 transitions. [2021-11-13 22:00:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4056 transitions. [2021-11-13 22:00:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:00:37,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:00:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2236 states and 4082 transitions. [2021-11-13 22:00:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4082 transitions. [2021-11-13 22:00:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:00:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2243 states and 4103 transitions. [2021-11-13 22:00:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4103 transitions. [2021-11-13 22:00:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:41,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 22:00:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2259 states and 4127 transitions. [2021-11-13 22:00:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4127 transitions. [2021-11-13 22:00:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2264 states and 4140 transitions. [2021-11-13 22:00:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4140 transitions. [2021-11-13 22:00:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:44,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:44,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2265 states and 4141 transitions. [2021-11-13 22:00:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4141 transitions. [2021-11-13 22:00:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:00:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 22:00:45,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2268 states and 4150 transitions. [2021-11-13 22:00:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4150 transitions. [2021-11-13 22:00:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:00:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:45,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2021-11-13 22:00:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:46,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2271 states and 4157 transitions. [2021-11-13 22:00:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4157 transitions. [2021-11-13 22:00:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:00:46,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:46,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:00:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2275 states and 4167 transitions. [2021-11-13 22:00:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4167 transitions. [2021-11-13 22:00:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:00:48,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,129 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2277 states and 4172 transitions. [2021-11-13 22:00:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4172 transitions. [2021-11-13 22:00:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:00:48,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:00:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2290 states and 4198 transitions. [2021-11-13 22:00:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4198 transitions. [2021-11-13 22:00:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:00:48,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:00:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2303 states and 4224 transitions. [2021-11-13 22:00:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4224 transitions. [2021-11-13 22:00:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:00:48,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:48,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2313 states and 4253 transitions. [2021-11-13 22:00:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4253 transitions. [2021-11-13 22:00:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:00:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:53,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2315 states and 4258 transitions. [2021-11-13 22:00:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4258 transitions. [2021-11-13 22:00:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:00:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 22:00:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 2315 states and 4257 transitions. [2021-11-13 22:00:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4257 transitions. [2021-11-13 22:00:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:00:55,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:55,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2319 states and 4273 transitions. [2021-11-13 22:00:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4273 transitions. [2021-11-13 22:00:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:00:56,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2324 states and 4287 transitions. [2021-11-13 22:00:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4287 transitions. [2021-11-13 22:00:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:00:56,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-13 22:00:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2328 states and 4292 transitions. [2021-11-13 22:00:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4292 transitions. [2021-11-13 22:00:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:00:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:00:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 2335 states and 4302 transitions. [2021-11-13 22:00:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4302 transitions. [2021-11-13 22:00:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:00:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:00:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2340 states and 4323 transitions. [2021-11-13 22:00:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4323 transitions. [2021-11-13 22:00:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:00:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:58,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:00:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2344 states and 4340 transitions. [2021-11-13 22:00:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4340 transitions. [2021-11-13 22:00:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:00:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,578 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-13 22:00:59,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2344 states and 4338 transitions. [2021-11-13 22:00:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4338 transitions. [2021-11-13 22:00:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:00:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2021-11-13 22:00:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2350 states and 4346 transitions. [2021-11-13 22:00:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4346 transitions. [2021-11-13 22:00:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:00:59,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:59,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:01:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2355 states and 4357 transitions. [2021-11-13 22:01:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4357 transitions. [2021-11-13 22:01:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:01:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:01:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2358 states and 4362 transitions. [2021-11-13 22:01:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4362 transitions. [2021-11-13 22:01:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:01:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:01,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:01:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2361 states and 4367 transitions. [2021-11-13 22:01:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4367 transitions. [2021-11-13 22:01:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:01:02,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:02,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:02,232 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:01:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2364 states and 4375 transitions. [2021-11-13 22:01:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4375 transitions. [2021-11-13 22:01:02,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:01:02,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:02,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:01:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2367 states and 4383 transitions. [2021-11-13 22:01:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4383 transitions. [2021-11-13 22:01:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:01:03,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:03,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:04,041 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 22:01:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2388 states and 4422 transitions. [2021-11-13 22:01:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4422 transitions. [2021-11-13 22:01:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:01:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:01:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 2409 states and 4464 transitions. [2021-11-13 22:01:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4464 transitions. [2021-11-13 22:01:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:01:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:01:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:11,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2413 states and 4469 transitions. [2021-11-13 22:01:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4469 transitions. [2021-11-13 22:01:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:01:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:11,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 22:01:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2423 states and 4510 transitions. [2021-11-13 22:01:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4510 transitions. [2021-11-13 22:01:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:01:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:17,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 22:01:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2439 states and 4558 transitions. [2021-11-13 22:01:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4558 transitions. [2021-11-13 22:01:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:01:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:27,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 22:01:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2443 states and 4567 transitions. [2021-11-13 22:01:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4567 transitions. [2021-11-13 22:01:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:01:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:01:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2448 states and 4576 transitions. [2021-11-13 22:01:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4576 transitions. [2021-11-13 22:01:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:01:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 22:01:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 2464 states and 4606 transitions. [2021-11-13 22:01:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4606 transitions. [2021-11-13 22:01:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:01:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:30,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 22:01:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2470 states and 4624 transitions. [2021-11-13 22:01:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4624 transitions. [2021-11-13 22:01:35,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:01:35,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-13 22:01:44,805 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 22:01:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:55,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2503 states and 4711 transitions. [2021-11-13 22:01:55,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4711 transitions. [2021-11-13 22:01:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:01:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:55,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 22:01:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2506 states and 4715 transitions. [2021-11-13 22:01:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4715 transitions. [2021-11-13 22:01:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:01:55,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:55,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2021-11-13 22:01:57,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2512 states and 4733 transitions. [2021-11-13 22:01:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4733 transitions. [2021-11-13 22:01:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:01:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2021-11-13 22:01:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2514 states and 4737 transitions. [2021-11-13 22:01:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4737 transitions. [2021-11-13 22:01:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:01:58,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:58,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:02:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 2519 states and 4758 transitions. [2021-11-13 22:02:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4758 transitions. [2021-11-13 22:02:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:02:00,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:02:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2523 states and 4775 transitions. [2021-11-13 22:02:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4775 transitions. [2021-11-13 22:02:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:02:01,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:01,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:02:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2526 states and 4780 transitions. [2021-11-13 22:02:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 4780 transitions. [2021-11-13 22:02:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:02:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:02:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2529 states and 4785 transitions. [2021-11-13 22:02:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4785 transitions. [2021-11-13 22:02:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:03,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 22:02:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2532 states and 4787 transitions. [2021-11-13 22:02:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4787 transitions. [2021-11-13 22:02:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:04,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 22:02:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2534 states and 4788 transitions. [2021-11-13 22:02:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4788 transitions. [2021-11-13 22:02:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:02:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:04,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 22:02:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2534 states and 4787 transitions. [2021-11-13 22:02:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4787 transitions. [2021-11-13 22:02:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:02:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-11-13 22:02:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2539 states and 4805 transitions. [2021-11-13 22:02:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4805 transitions. [2021-11-13 22:02:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:02:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 22:02:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2541 states and 4815 transitions. [2021-11-13 22:02:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4815 transitions. [2021-11-13 22:02:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2543 states and 4817 transitions. [2021-11-13 22:02:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4817 transitions. [2021-11-13 22:02:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:10,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2546 states and 4820 transitions. [2021-11-13 22:02:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4820 transitions. [2021-11-13 22:02:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:12,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:12,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-13 22:02:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4966 states to 2547 states and 4821 transitions. [2021-11-13 22:02:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4821 transitions. [2021-11-13 22:02:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:02:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:15,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2554 states and 4832 transitions. [2021-11-13 22:02:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4832 transitions. [2021-11-13 22:02:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:02:15,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:15,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:02:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2561 states and 4870 transitions. [2021-11-13 22:02:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 4870 transitions. [2021-11-13 22:02:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:17,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2021-11-13 22:02:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2583 states and 4914 transitions. [2021-11-13 22:02:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4914 transitions. [2021-11-13 22:02:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:02:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:02:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 2588 states and 4929 transitions. [2021-11-13 22:02:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4929 transitions. [2021-11-13 22:02:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:02:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:25,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 22:02:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 2592 states and 4936 transitions. [2021-11-13 22:02:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4936 transitions. [2021-11-13 22:02:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:02:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:27,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:02:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2596 states and 4941 transitions. [2021-11-13 22:02:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4941 transitions. [2021-11-13 22:02:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:02:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 22:02:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 2597 states and 4942 transitions. [2021-11-13 22:02:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 4942 transitions. [2021-11-13 22:02:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:02:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 22:02:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 2601 states and 4950 transitions. [2021-11-13 22:02:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 4950 transitions. [2021-11-13 22:02:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:02:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:30,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 22:02:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2603 states and 4952 transitions. [2021-11-13 22:02:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4952 transitions. [2021-11-13 22:02:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:02:30,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 22:02:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5099 states to 2605 states and 4954 transitions. [2021-11-13 22:02:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 4954 transitions. [2021-11-13 22:02:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:02:30,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:30,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:30,972 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:02:32,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2610 states and 4969 transitions. [2021-11-13 22:02:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4969 transitions. [2021-11-13 22:02:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:02:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-13 22:02:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 2614 states and 4974 transitions. [2021-11-13 22:02:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 4974 transitions. [2021-11-13 22:02:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:02:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2021-11-13 22:02:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 2618 states and 4979 transitions. [2021-11-13 22:02:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4979 transitions. [2021-11-13 22:02:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:02:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:33,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:02:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2625 states and 4989 transitions. [2021-11-13 22:02:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4989 transitions. [2021-11-13 22:02:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:33,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-13 22:02:40,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2637 states and 5039 transitions. [2021-11-13 22:02:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5039 transitions. [2021-11-13 22:02:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:40,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:40,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2641 states and 5050 transitions. [2021-11-13 22:02:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5050 transitions. [2021-11-13 22:02:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:42,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:42,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2642 states and 5059 transitions. [2021-11-13 22:02:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5059 transitions. [2021-11-13 22:02:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:43,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 2646 states and 5076 transitions. [2021-11-13 22:02:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5076 transitions. [2021-11-13 22:02:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:02:44,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:44,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:02:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2647 states and 5077 transitions. [2021-11-13 22:02:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5077 transitions. [2021-11-13 22:02:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:02:45,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:45,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:02:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 2654 states and 5087 transitions. [2021-11-13 22:02:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5087 transitions. [2021-11-13 22:02:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:02:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:02:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:45,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 2661 states and 5097 transitions. [2021-11-13 22:02:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5097 transitions. [2021-11-13 22:02:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2662 states and 5100 transitions. [2021-11-13 22:02:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5100 transitions. [2021-11-13 22:02:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:02:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:02:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2667 states and 5111 transitions. [2021-11-13 22:02:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5111 transitions. [2021-11-13 22:02:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:02:47,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:47,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:02:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 2668 states and 5114 transitions. [2021-11-13 22:02:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5114 transitions. [2021-11-13 22:02:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:02:48,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:48,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2021-11-13 22:02:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2674 states and 5122 transitions. [2021-11-13 22:02:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5122 transitions. [2021-11-13 22:02:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:02:49,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:49,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:02:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2677 states and 5130 transitions. [2021-11-13 22:02:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5130 transitions. [2021-11-13 22:02:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 22:02:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:50,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2021-11-13 22:02:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 2680 states and 5138 transitions. [2021-11-13 22:02:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5138 transitions. [2021-11-13 22:02:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:02:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-13 22:02:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2686 states and 5165 transitions. [2021-11-13 22:02:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5165 transitions. [2021-11-13 22:02:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:02:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:56,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2021-11-13 22:03:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 2698 states and 5201 transitions. [2021-11-13 22:03:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5201 transitions. [2021-11-13 22:03:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:03:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:04,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:03:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5348 states to 2699 states and 5202 transitions. [2021-11-13 22:03:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5202 transitions. [2021-11-13 22:03:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:05,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:03:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 2703 states and 5210 transitions. [2021-11-13 22:03:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5210 transitions. [2021-11-13 22:03:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:03:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2708 states and 5230 transitions. [2021-11-13 22:03:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5230 transitions. [2021-11-13 22:03:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:11,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:03:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2712 states and 5247 transitions. [2021-11-13 22:03:12,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5247 transitions. [2021-11-13 22:03:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:03:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:12,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:03:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 2743 states and 5324 transitions. [2021-11-13 22:03:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5324 transitions. [2021-11-13 22:03:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:03:18,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:18,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2021-11-13 22:03:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2748 states and 5333 transitions. [2021-11-13 22:03:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5333 transitions. [2021-11-13 22:03:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:03:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 2749 states and 5336 transitions. [2021-11-13 22:03:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5336 transitions. [2021-11-13 22:03:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:20,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:03:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 2750 states and 5339 transitions. [2021-11-13 22:03:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5339 transitions. [2021-11-13 22:03:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:03:21,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:21,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:03:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2754 states and 5345 transitions. [2021-11-13 22:03:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5345 transitions. [2021-11-13 22:03:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:03:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:22,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:03:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2757 states and 5349 transitions. [2021-11-13 22:03:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5349 transitions. [2021-11-13 22:03:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 22:03:23,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:23,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2021-11-13 22:03:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2762 states and 5368 transitions. [2021-11-13 22:03:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5368 transitions. [2021-11-13 22:03:26,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:03:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2021-11-13 22:03:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2768 states and 5387 transitions. [2021-11-13 22:03:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5387 transitions. [2021-11-13 22:03:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:03:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:28,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2021-11-13 22:03:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 2773 states and 5405 transitions. [2021-11-13 22:03:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5405 transitions. [2021-11-13 22:03:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:03:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:31,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:31,506 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:03:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 2774 states and 5407 transitions. [2021-11-13 22:03:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5407 transitions. [2021-11-13 22:03:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:32,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:32,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 22:03:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2780 states and 5431 transitions. [2021-11-13 22:03:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5431 transitions. [2021-11-13 22:03:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:03:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:33,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 22:03:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2786 states and 5457 transitions. [2021-11-13 22:03:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5457 transitions. [2021-11-13 22:03:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:03:39,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:39,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-13 22:03:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2790 states and 5465 transitions. [2021-11-13 22:03:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5465 transitions. [2021-11-13 22:03:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:03:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:42,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:03:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2798 states and 5493 transitions. [2021-11-13 22:03:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5493 transitions. [2021-11-13 22:03:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:03:46,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:46,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:03:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 2799 states and 5502 transitions. [2021-11-13 22:03:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5502 transitions. [2021-11-13 22:03:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:03:47,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:47,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:03:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2800 states and 5508 transitions. [2021-11-13 22:03:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5508 transitions. [2021-11-13 22:03:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:03:48,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:48,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:03:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 2801 states and 5514 transitions. [2021-11-13 22:03:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5514 transitions. [2021-11-13 22:03:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:03:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:49,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:03:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 2805 states and 5522 transitions. [2021-11-13 22:03:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5522 transitions. [2021-11-13 22:03:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:03:51,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:51,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:03:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 2806 states and 5522 transitions. [2021-11-13 22:03:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5522 transitions. [2021-11-13 22:03:52,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:03:52,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:52,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:03:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 2808 states and 5524 transitions. [2021-11-13 22:03:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5524 transitions. [2021-11-13 22:03:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:03:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:53,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:03:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:57,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2815 states and 5557 transitions. [2021-11-13 22:03:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5557 transitions. [2021-11-13 22:03:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:03:57,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:57,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2021-11-13 22:03:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2819 states and 5560 transitions. [2021-11-13 22:03:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5560 transitions. [2021-11-13 22:03:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:03:58,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:58,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:04:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2824 states and 5576 transitions. [2021-11-13 22:04:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 5576 transitions. [2021-11-13 22:04:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:01,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:04:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2827 states and 5587 transitions. [2021-11-13 22:04:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5587 transitions. [2021-11-13 22:04:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:04:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2828 states and 5588 transitions. [2021-11-13 22:04:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 5588 transitions. [2021-11-13 22:04:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:06,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:04:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2831 states and 5597 transitions. [2021-11-13 22:04:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5597 transitions. [2021-11-13 22:04:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:04:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2835 states and 5607 transitions. [2021-11-13 22:04:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5607 transitions. [2021-11-13 22:04:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:09,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:09,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2021-11-13 22:04:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 2840 states and 5620 transitions. [2021-11-13 22:04:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5620 transitions. [2021-11-13 22:04:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:04:11,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:11,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:04:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2844 states and 5630 transitions. [2021-11-13 22:04:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5630 transitions. [2021-11-13 22:04:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:04:14,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:14,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:04:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2857 states and 5652 transitions. [2021-11-13 22:04:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5652 transitions. [2021-11-13 22:04:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:04:16,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:16,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-13 22:04:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2874 states and 5698 transitions. [2021-11-13 22:04:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5698 transitions. [2021-11-13 22:04:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:04:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:31,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-13 22:04:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2884 states and 5709 transitions. [2021-11-13 22:04:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5709 transitions. [2021-11-13 22:04:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:04:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:47,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 22:04:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2888 states and 5717 transitions. [2021-11-13 22:04:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 5717 transitions. [2021-11-13 22:04:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:04:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:50,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:04:55,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 2893 states and 5737 transitions. [2021-11-13 22:04:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5737 transitions. [2021-11-13 22:04:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:04:55,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:55,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:04:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 2897 states and 5754 transitions. [2021-11-13 22:04:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5754 transitions. [2021-11-13 22:04:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:04:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:04:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5908 states to 2900 states and 5762 transitions. [2021-11-13 22:04:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 5762 transitions. [2021-11-13 22:04:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:04:58,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:58,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:05:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 2910 states and 5825 transitions. [2021-11-13 22:05:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 5825 transitions. [2021-11-13 22:05:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:05:04,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:04,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 22:05:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 2944 states and 5914 transitions. [2021-11-13 22:05:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 5914 transitions. [2021-11-13 22:05:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:05:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:11,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:05:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 2950 states and 5940 transitions. [2021-11-13 22:05:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 5940 transitions. [2021-11-13 22:05:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:05:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2021-11-13 22:05:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6157 states to 2980 states and 6011 transitions. [2021-11-13 22:05:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 6011 transitions. [2021-11-13 22:05:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:05:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:20,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-13 22:05:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 2984 states and 6028 transitions. [2021-11-13 22:05:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 6028 transitions. [2021-11-13 22:05:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:05:22,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:22,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:05:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6177 states to 2985 states and 6031 transitions. [2021-11-13 22:05:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 6031 transitions. [2021-11-13 22:05:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:05:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:23,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:05:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2986 states and 6034 transitions. [2021-11-13 22:05:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 6034 transitions. [2021-11-13 22:05:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:05:24,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:24,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:05:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 3002 states and 6059 transitions. [2021-11-13 22:05:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6059 transitions. [2021-11-13 22:05:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:05:27,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:27,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:05:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 3007 states and 6086 transitions. [2021-11-13 22:05:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 6086 transitions. [2021-11-13 22:05:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:05:31,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:31,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2021-11-13 22:05:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 3012 states and 6103 transitions. [2021-11-13 22:05:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 6103 transitions. [2021-11-13 22:05:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:05:34,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:34,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 22:05:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6258 states to 3016 states and 6112 transitions. [2021-11-13 22:05:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 6112 transitions. [2021-11-13 22:05:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:05:35,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:35,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2021-11-13 22:05:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6273 states to 3021 states and 6127 transitions. [2021-11-13 22:05:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6127 transitions. [2021-11-13 22:05:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 22:05:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:36,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2021-11-13 22:05:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 3027 states and 6135 transitions. [2021-11-13 22:05:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 6135 transitions. [2021-11-13 22:05:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:05:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:37,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2021-11-13 22:05:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 3034 states and 6145 transitions. [2021-11-13 22:05:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 6145 transitions. [2021-11-13 22:05:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:05:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:37,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 22:05:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 3040 states and 6169 transitions. [2021-11-13 22:05:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 6169 transitions. [2021-11-13 22:05:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:05:39,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2021-11-13 22:05:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 3041 states and 6172 transitions. [2021-11-13 22:05:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 6172 transitions. [2021-11-13 22:05:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:05:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:40,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 22:05:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 3045 states and 6180 transitions. [2021-11-13 22:05:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 6180 transitions. [2021-11-13 22:05:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:05:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:43,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-11-13 22:05:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 3046 states and 6183 transitions. [2021-11-13 22:05:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6183 transitions. [2021-11-13 22:05:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:05:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:45,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-13 22:05:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6337 states to 3049 states and 6190 transitions. [2021-11-13 22:05:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6190 transitions. [2021-11-13 22:05:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:05:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:47,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 22:05:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 3084 states and 6276 transitions. [2021-11-13 22:05:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 6276 transitions. [2021-11-13 22:05:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:05:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:55,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-13 22:06:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3089 states and 6291 transitions. [2021-11-13 22:06:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 6291 transitions. [2021-11-13 22:06:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:06:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:06:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 3094 states and 6302 transitions. [2021-11-13 22:06:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6302 transitions. [2021-11-13 22:06:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:02,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:02,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:06:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 3098 states and 6307 transitions. [2021-11-13 22:06:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 6307 transitions. [2021-11-13 22:06:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:05,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:05,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:06:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6455 states to 3100 states and 6308 transitions. [2021-11-13 22:06:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6308 transitions. [2021-11-13 22:06:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:06,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:06,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 22:06:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 3103 states and 6310 transitions. [2021-11-13 22:06:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 6310 transitions. [2021-11-13 22:06:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:07,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-11-13 22:06:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6459 states to 3106 states and 6312 transitions. [2021-11-13 22:06:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 6312 transitions. [2021-11-13 22:06:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:06:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:07,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:06:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:10,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3122 states and 6343 transitions. [2021-11-13 22:06:10,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6343 transitions. [2021-11-13 22:06:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:06:10,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:10,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:06:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6515 states to 3138 states and 6368 transitions. [2021-11-13 22:06:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 6368 transitions. [2021-11-13 22:06:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:06:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:14,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:06:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6576 states to 3158 states and 6429 transitions. [2021-11-13 22:06:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 6429 transitions. [2021-11-13 22:06:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:06:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:20,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:06:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6600 states to 3162 states and 6453 transitions. [2021-11-13 22:06:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 6453 transitions. [2021-11-13 22:06:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:06:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:23,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:06:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 3163 states and 6462 transitions. [2021-11-13 22:06:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 6462 transitions. [2021-11-13 22:06:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:06:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:25,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:06:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6677 states to 3185 states and 6530 transitions. [2021-11-13 22:06:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 6530 transitions. [2021-11-13 22:06:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:06:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2021-11-13 22:06:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 3189 states and 6538 transitions. [2021-11-13 22:06:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 6538 transitions. [2021-11-13 22:06:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:06:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:06:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6706 states to 3196 states and 6559 transitions. [2021-11-13 22:06:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 6559 transitions. [2021-11-13 22:06:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:06:41,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:41,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:06:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6716 states to 3200 states and 6569 transitions. [2021-11-13 22:06:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 6569 transitions. [2021-11-13 22:06:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:44,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:44,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:06:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6728 states to 3204 states and 6581 transitions. [2021-11-13 22:06:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 6581 transitions. [2021-11-13 22:06:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:50,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:50,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:06:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 3207 states and 6590 transitions. [2021-11-13 22:06:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 6590 transitions. [2021-11-13 22:06:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:06:52,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:52,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:06:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6747 states to 3211 states and 6600 transitions. [2021-11-13 22:06:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 6600 transitions. [2021-11-13 22:06:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:06:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:55,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:06:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 3212 states and 6601 transitions. [2021-11-13 22:06:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 6601 transitions. [2021-11-13 22:06:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:06:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:57,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2021-11-13 22:07:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 3217 states and 6615 transitions. [2021-11-13 22:07:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 6615 transitions. [2021-11-13 22:07:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:07:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:07:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6780 states to 3223 states and 6633 transitions. [2021-11-13 22:07:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 6633 transitions. [2021-11-13 22:07:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:07:05,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:05,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:07:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6781 states to 3224 states and 6634 transitions. [2021-11-13 22:07:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 6634 transitions. [2021-11-13 22:07:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:07:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 22:07:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6782 states to 3225 states and 6635 transitions. [2021-11-13 22:07:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 6635 transitions. [2021-11-13 22:07:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:07:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:09,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-13 22:07:09,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 3231 states and 6643 transitions. [2021-11-13 22:07:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 6643 transitions. [2021-11-13 22:07:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:07:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2021-11-13 22:07:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 3240 states and 6651 transitions. [2021-11-13 22:07:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 6651 transitions. [2021-11-13 22:07:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:07:23,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:23,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2021-11-13 22:07:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 3250 states and 6661 transitions. [2021-11-13 22:07:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 6661 transitions. [2021-11-13 22:07:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:07:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2021-11-13 22:07:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6810 states to 3252 states and 6663 transitions. [2021-11-13 22:07:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 6663 transitions. [2021-11-13 22:07:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:07:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:41,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 22:07:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6810 states to 3253 states and 6663 transitions. [2021-11-13 22:07:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 6663 transitions. [2021-11-13 22:07:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:07:41,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:41,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-13 22:07:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6810 states to 3254 states and 6663 transitions. [2021-11-13 22:07:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 6663 transitions. [2021-11-13 22:07:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:07:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:41,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:07:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 3284 states and 6724 transitions. [2021-11-13 22:07:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 6724 transitions. [2021-11-13 22:07:45,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:07:45,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:45,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2021-11-13 22:07:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6872 states to 3285 states and 6725 transitions. [2021-11-13 22:07:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 6725 transitions. [2021-11-13 22:07:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:07:46,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:46,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:07:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 3292 states and 6755 transitions. [2021-11-13 22:07:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 6755 transitions. [2021-11-13 22:07:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:07:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2021-11-13 22:07:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 3293 states and 6757 transitions. [2021-11-13 22:07:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 6757 transitions. [2021-11-13 22:07:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:07:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:08:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6927 states to 3299 states and 6780 transitions. [2021-11-13 22:08:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 6780 transitions. [2021-11-13 22:08:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:08:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:04,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-13 22:08:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 3304 states and 6789 transitions. [2021-11-13 22:08:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 6789 transitions. [2021-11-13 22:08:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:08:05,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:05,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 3311 states and 6800 transitions. [2021-11-13 22:08:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 6800 transitions. [2021-11-13 22:08:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:08:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:05,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:06,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6959 states to 3318 states and 6812 transitions. [2021-11-13 22:08:06,074 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 6812 transitions. [2021-11-13 22:08:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:06,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:08:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6963 states to 3322 states and 6816 transitions. [2021-11-13 22:08:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 6816 transitions. [2021-11-13 22:08:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:06,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:08:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 3326 states and 6821 transitions. [2021-11-13 22:08:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6821 transitions. [2021-11-13 22:08:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:06,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:06,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-11-13 22:08:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6992 states to 3342 states and 6845 transitions. [2021-11-13 22:08:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 6845 transitions. [2021-11-13 22:08:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:10,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:10,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-11-13 22:08:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 3362 states and 6887 transitions. [2021-11-13 22:08:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 6887 transitions. [2021-11-13 22:08:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:17,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-11-13 22:08:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 3363 states and 6893 transitions. [2021-11-13 22:08:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 6893 transitions. [2021-11-13 22:08:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:08:18,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:18,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-13 22:08:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:22,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 3365 states and 6899 transitions. [2021-11-13 22:08:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6899 transitions. [2021-11-13 22:08:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:08:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:22,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-11-13 22:08:25,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7080 states to 3378 states and 6933 transitions. [2021-11-13 22:08:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 6933 transitions. [2021-11-13 22:08:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:08:25,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:25,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-13 22:08:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7089 states to 3382 states and 6942 transitions. [2021-11-13 22:08:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 6942 transitions. [2021-11-13 22:08:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:26,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:26,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2021-11-13 22:08:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 3383 states and 6943 transitions. [2021-11-13 22:08:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 6943 transitions. [2021-11-13 22:08:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:27,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:27,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 3388 states and 6959 transitions. [2021-11-13 22:08:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 6959 transitions. [2021-11-13 22:08:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7107 states to 3389 states and 6960 transitions. [2021-11-13 22:08:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 6960 transitions. [2021-11-13 22:08:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:34,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7117 states to 3393 states and 6970 transitions. [2021-11-13 22:08:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 6970 transitions. [2021-11-13 22:08:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7134 states to 3399 states and 6987 transitions. [2021-11-13 22:08:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 6987 transitions. [2021-11-13 22:08:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:08:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:50,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-13 22:08:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 3403 states and 6997 transitions. [2021-11-13 22:08:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 6997 transitions. [2021-11-13 22:08:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:08:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:57,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2021-11-13 22:09:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7164 states to 3408 states and 7017 transitions. [2021-11-13 22:09:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 7017 transitions. [2021-11-13 22:09:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:09:04,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:04,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 22:09:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7187 states to 3416 states and 7040 transitions. [2021-11-13 22:09:09,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 7040 transitions. [2021-11-13 22:09:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 22:09:09,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:09,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2021-11-13 22:09:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7205 states to 3421 states and 7058 transitions. [2021-11-13 22:09:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 7058 transitions. [2021-11-13 22:09:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:09:14,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:14,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2021-11-13 22:09:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7225 states to 3427 states and 7078 transitions. [2021-11-13 22:09:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 7078 transitions. [2021-11-13 22:09:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:09:22,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-13 22:09:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7229 states to 3428 states and 7082 transitions. [2021-11-13 22:09:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 7082 transitions. [2021-11-13 22:09:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:09:24,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:24,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 22:09:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 3434 states and 7090 transitions. [2021-11-13 22:09:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 7090 transitions. [2021-11-13 22:09:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:09:25,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:25,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2021-11-13 22:09:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7248 states to 3444 states and 7101 transitions. [2021-11-13 22:09:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 7101 transitions. [2021-11-13 22:09:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:09:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:40,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-13 22:09:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 3451 states and 7111 transitions. [2021-11-13 22:09:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 7111 transitions. [2021-11-13 22:09:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:09:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:41,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 22:09:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 3454 states and 7117 transitions. [2021-11-13 22:09:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 7117 transitions. [2021-11-13 22:09:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:09:46,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-13 22:09:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:09:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7274 states to 3458 states and 7127 transitions. [2021-11-13 22:09:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 7127 transitions. [2021-11-13 22:09:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:09:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:09:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:09:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:09:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked.