./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN --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 a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:46:36,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:46:36,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:46:36,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:46:36,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:46:36,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:46:36,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:46:36,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:46:36,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:46:36,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:46:36,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:46:36,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:46:36,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:46:36,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:46:36,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:46:36,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:46:36,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:46:36,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:46:36,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:46:36,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:46:36,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:46:36,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:46:36,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:46:36,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:46:36,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:46:36,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:46:36,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:46:36,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:46:36,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:46:36,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:46:36,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:46:36,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:46:36,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:46:36,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:46:36,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:46:36,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:46:36,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:46:36,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:46:36,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:46:36,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:46:36,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:46:36,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:46:37,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:46:37,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:46:37,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:46:37,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:46:37,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:46:37,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:46:37,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:46:37,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:46:37,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:46:37,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:46:37,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:46:37,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:46:37,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:46:37,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:46:37,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:46:37,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:46:37,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:46:37,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:46:37,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:37,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:46:37,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:46:37,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:46:37,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:46:37,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:46:37,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:46:37,031 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_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d1583250bab7d5c6e3cae163663e7ac3704cf0fb6c32d7f6b8a0a0c30f1a49 [2021-11-21 05:46:37,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:46:37,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:46:37,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:46:37,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:46:37,373 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:46:37,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 05:46:37,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/data/5dfea666b/04f8cec3982c439398ae0ec64b0fea0b/FLAGb580bb25e [2021-11-21 05:46:38,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:46:38,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2021-11-21 05:46:38,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/data/5dfea666b/04f8cec3982c439398ae0ec64b0fea0b/FLAGb580bb25e [2021-11-21 05:46:38,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/data/5dfea666b/04f8cec3982c439398ae0ec64b0fea0b [2021-11-21 05:46:38,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:46:38,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:46:38,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:38,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:46:38,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:46:38,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:38" (1/1) ... [2021-11-21 05:46:38,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a68dc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:38, skipping insertion in model container [2021-11-21 05:46:38,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:46:38" (1/1) ... [2021-11-21 05:46:38,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:46:39,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:46:46,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-21 05:46:46,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-21 05:46:46,132 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-21 05:46:46,133 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-21 05:46:46,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:46,264 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:46:47,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752340,752353] [2021-11-21 05:46:47,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752506,752519] [2021-11-21 05:46:47,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752670,752683] [2021-11-21 05:46:47,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-ipw2x00-ipw2100.cil.i[752835,752848] [2021-11-21 05:46:47,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:46:47,535 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:46:47,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47 WrapperNode [2021-11-21 05:46:47,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:46:47,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:47,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:46:47,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:46:47,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:47,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,386 INFO L137 Inliner]: procedures = 660, calls = 11540, calls flagged for inlining = 344, calls inlined = 236, statements flattened = 12774 [2021-11-21 05:46:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:46:48,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:46:48,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:46:48,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:46:48,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:48,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:49,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:46:49,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:46:49,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:46:49,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:46:49,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:46:47" (1/1) ... [2021-11-21 05:46:49,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:46:49,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:46:49,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:46:49,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64f7450-9ebb-4353-b7a6-0f27f4cd487e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 05:46:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 05:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 05:46:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 05:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2021-11-21 05:46:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2021-11-21 05:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2021-11-21 05:46:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2021-11-21 05:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2021-11-21 05:46:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2021-11-21 05:46:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 05:46:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 05:46:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 05:46:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 05:46:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-21 05:46:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-21 05:46:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2021-11-21 05:46:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2021-11-21 05:46:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2021-11-21 05:46:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2021-11-21 05:46:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 05:46:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 05:46:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 05:46:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 05:46:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2021-11-21 05:46:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2021-11-21 05:46:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2021-11-21 05:46:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2021-11-21 05:46:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 05:46:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 05:46:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 05:46:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 05:46:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 05:46:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 05:46:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 05:46:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 05:46:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 05:46:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 05:46:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 05:46:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 05:46:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2021-11-21 05:46:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2021-11-21 05:46:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 05:46:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 05:46:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:46:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-21 05:46:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 05:46:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 05:46:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2021-11-21 05:46:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2021-11-21 05:46:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2021-11-21 05:46:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2021-11-21 05:46:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2021-11-21 05:46:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2021-11-21 05:46:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 05:46:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 05:46:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:46:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2021-11-21 05:46:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2021-11-21 05:46:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 05:46:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 05:46:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2021-11-21 05:46:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2021-11-21 05:46:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 05:46:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 05:46:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2021-11-21 05:46:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2021-11-21 05:46:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2021-11-21 05:46:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2021-11-21 05:46:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 05:46:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 05:46:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2021-11-21 05:46:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2021-11-21 05:46:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 05:46:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 05:46:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2021-11-21 05:46:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2021-11-21 05:46:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 05:46:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 05:46:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 05:46:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-21 05:46:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-21 05:46:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:46:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2021-11-21 05:46:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2021-11-21 05:46:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 05:46:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 05:46:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2021-11-21 05:46:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2021-11-21 05:46:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:46:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 05:46:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 05:46:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2021-11-21 05:46:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2021-11-21 05:46:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2021-11-21 05:46:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2021-11-21 05:46:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 05:46:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 05:46:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 05:46:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 05:46:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 05:46:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 05:46:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 05:46:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 05:46:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 05:46:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 05:46:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 05:46:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 05:46:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2021-11-21 05:46:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2021-11-21 05:46:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 05:46:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 05:46:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-21 05:46:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_action_mutex_of_ipw2100_priv [2021-11-21 05:46:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2021-11-21 05:46:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2021-11-21 05:46:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2021-11-21 05:46:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2021-11-21 05:46:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2021-11-21 05:46:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2021-11-21 05:46:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:46:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:46:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2021-11-21 05:46:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2021-11-21 05:46:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 05:46:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 05:46:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-21 05:46:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-21 05:46:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 05:46:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 05:46:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:46:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-21 05:46:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-21 05:46:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:46:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2021-11-21 05:46:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2021-11-21 05:46:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:46:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 05:46:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2021-11-21 05:46:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2021-11-21 05:46:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 05:46:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-21 05:46:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2021-11-21 05:46:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2021-11-21 05:46:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 05:46:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 05:46:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 05:46:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 05:46:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2021-11-21 05:46:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2021-11-21 05:46:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2021-11-21 05:46:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2021-11-21 05:46:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-21 05:46:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-21 05:46:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2021-11-21 05:46:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2021-11-21 05:46:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-11-21 05:46:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-11-21 05:46:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:46:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:46:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-21 05:46:49,180 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2021-11-21 05:46:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2021-11-21 05:46:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 05:46:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:46:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 05:46:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 05:46:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2021-11-21 05:46:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2021-11-21 05:46:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-21 05:46:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-21 05:46:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2021-11-21 05:46:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2021-11-21 05:46:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2021-11-21 05:46:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2021-11-21 05:46:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2021-11-21 05:46:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2021-11-21 05:46:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2021-11-21 05:46:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2021-11-21 05:46:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 05:46:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 05:46:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2021-11-21 05:46:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2021-11-21 05:46:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-21 05:46:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adapter_mutex_of_ipw2100_priv [2021-11-21 05:46:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2021-11-21 05:46:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2021-11-21 05:46:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2021-11-21 05:46:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2021-11-21 05:46:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2021-11-21 05:46:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2021-11-21 05:46:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 05:46:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 05:46:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2021-11-21 05:46:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2021-11-21 05:46:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2021-11-21 05:46:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2021-11-21 05:46:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 05:46:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 05:46:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:46:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:46:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 05:46:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 05:46:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2021-11-21 05:46:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2021-11-21 05:46:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 05:46:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 05:46:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 05:46:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 05:46:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 05:46:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 05:46:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 05:46:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 05:46:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:46:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-21 05:46:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-21 05:46:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 05:46:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 05:46:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2021-11-21 05:46:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2021-11-21 05:46:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:46:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2021-11-21 05:46:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2021-11-21 05:46:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2021-11-21 05:46:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2021-11-21 05:46:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2021-11-21 05:46:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2021-11-21 05:46:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2021-11-21 05:46:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2021-11-21 05:46:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2021-11-21 05:46:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2021-11-21 05:46:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-21 05:46:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-21 05:46:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:46:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2021-11-21 05:46:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2021-11-21 05:46:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 05:46:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 05:46:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 05:46:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 05:46:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2021-11-21 05:46:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2021-11-21 05:46:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2021-11-21 05:46:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2021-11-21 05:46:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 05:46:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 05:46:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2021-11-21 05:46:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2021-11-21 05:46:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 05:46:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 05:46:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 05:46:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 05:46:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 05:46:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 05:46:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2021-11-21 05:46:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2021-11-21 05:46:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2021-11-21 05:46:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2021-11-21 05:46:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2021-11-21 05:46:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2021-11-21 05:46:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-21 05:46:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-21 05:46:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2021-11-21 05:46:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 05:46:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-21 05:46:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 05:46:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 05:46:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-21 05:46:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-21 05:46:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2021-11-21 05:46:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2021-11-21 05:46:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2021-11-21 05:46:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2021-11-21 05:46:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-21 05:46:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-21 05:46:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:46:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:46:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:46:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2021-11-21 05:46:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:46:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2021-11-21 05:46:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-21 05:46:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-21 05:46:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 05:46:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 05:46:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2021-11-21 05:46:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2021-11-21 05:46:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 05:46:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 05:46:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2021-11-21 05:46:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2021-11-21 05:46:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-21 05:46:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-21 05:46:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-21 05:46:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2021-11-21 05:46:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_action_mutex_of_ipw2100_priv [2021-11-21 05:46:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adapter_mutex_of_ipw2100_priv [2021-11-21 05:46:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 05:46:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 05:46:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 05:46:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-21 05:46:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-21 05:46:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-21 05:46:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-21 05:46:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-21 05:46:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-21 05:46:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2021-11-21 05:46:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2021-11-21 05:46:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 05:46:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2021-11-21 05:46:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2021-11-21 05:46:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2021-11-21 05:46:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:46:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2021-11-21 05:46:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2021-11-21 05:46:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 05:46:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 05:46:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2021-11-21 05:46:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2021-11-21 05:46:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2021-11-21 05:46:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-21 05:46:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-21 05:46:50,444 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:46:50,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:47:28,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 05:53:29,615 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:53:33,926 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:53:33,926 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 05:53:33,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:53:33 BoogieIcfgContainer [2021-11-21 05:53:33,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:53:33,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:53:33,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:53:33,947 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:53:33,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:53:33" (1/1) ... [2021-11-21 05:53:33,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:53:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2662 states and 3853 transitions. [2021-11-21 05:53:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3853 transitions. [2021-11-21 05:53:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:53:34,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:34,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:53:37,900 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:53:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 2673 states and 3875 transitions. [2021-11-21 05:53:38,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3875 transitions. [2021-11-21 05:53:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:53:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:38,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:53:41,530 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:53:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2683 states and 3895 transitions. [2021-11-21 05:53:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3895 transitions. [2021-11-21 05:53:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:53:42,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:42,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:53:43,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2689 states and 3905 transitions. [2021-11-21 05:53:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3905 transitions. [2021-11-21 05:53:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:53:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:43,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:53:46,659 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:53:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2704 states and 3937 transitions. [2021-11-21 05:53:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3937 transitions. [2021-11-21 05:53:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:53:48,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:48,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:53:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2706 states and 3940 transitions. [2021-11-21 05:53:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3940 transitions. [2021-11-21 05:53:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:53:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:49,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:53:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2712 states and 3950 transitions. [2021-11-21 05:53:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3950 transitions. [2021-11-21 05:53:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:53:50,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:50,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 05:53:53,552 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:53:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2724 states and 3976 transitions. [2021-11-21 05:53:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3976 transitions. [2021-11-21 05:53:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:53:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:55,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:53:58,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:54:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2737 states and 4005 transitions. [2021-11-21 05:54:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4005 transitions. [2021-11-21 05:54:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:54:01,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:54:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2743 states and 4015 transitions. [2021-11-21 05:54:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4015 transitions. [2021-11-21 05:54:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:54:02,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:54:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2749 states and 4025 transitions. [2021-11-21 05:54:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4025 transitions. [2021-11-21 05:54:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:54:02,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-21 05:54:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2760 states and 4044 transitions. [2021-11-21 05:54:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 4044 transitions. [2021-11-21 05:54:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:54:03,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:03,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2756 states and 4037 transitions. [2021-11-21 05:54:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4037 transitions. [2021-11-21 05:54:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:54:04,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:04,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 05:54:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2762 states and 4054 transitions. [2021-11-21 05:54:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 4054 transitions. [2021-11-21 05:54:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:54:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-21 05:54:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2773 states and 4073 transitions. [2021-11-21 05:54:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 4073 transitions. [2021-11-21 05:54:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:54:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2769 states and 4066 transitions. [2021-11-21 05:54:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4066 transitions. [2021-11-21 05:54:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:54:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-21 05:54:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2764 states and 4057 transitions. [2021-11-21 05:54:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4057 transitions. [2021-11-21 05:54:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:54:08,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:08,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:54:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2775 states and 4076 transitions. [2021-11-21 05:54:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 4076 transitions. [2021-11-21 05:54:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:54:09,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:09,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-21 05:54:09,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2771 states and 4069 transitions. [2021-11-21 05:54:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 4069 transitions. [2021-11-21 05:54:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:54:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:09,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:54:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2782 states and 4088 transitions. [2021-11-21 05:54:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4088 transitions. [2021-11-21 05:54:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:54:10,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:10,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-21 05:54:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 2778 states and 4081 transitions. [2021-11-21 05:54:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4081 transitions. [2021-11-21 05:54:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:54:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:11,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-21 05:54:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2779 states and 4088 transitions. [2021-11-21 05:54:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4088 transitions. [2021-11-21 05:54:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:54:13,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:13,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2805 states and 4143 transitions. [2021-11-21 05:54:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4143 transitions. [2021-11-21 05:54:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:54:16,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:16,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2807 states and 4145 transitions. [2021-11-21 05:54:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4145 transitions. [2021-11-21 05:54:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:54:17,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:17,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2809 states and 4147 transitions. [2021-11-21 05:54:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4147 transitions. [2021-11-21 05:54:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:54:17,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:17,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-11-21 05:54:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2820 states and 4166 transitions. [2021-11-21 05:54:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4166 transitions. [2021-11-21 05:54:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:54:18,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:18,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2822 states and 4168 transitions. [2021-11-21 05:54:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4168 transitions. [2021-11-21 05:54:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:54:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:19,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:54:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2818 states and 4161 transitions. [2021-11-21 05:54:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4161 transitions. [2021-11-21 05:54:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:54:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:19,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:20,477 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:54:20,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2819 states and 4162 transitions. [2021-11-21 05:54:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4162 transitions. [2021-11-21 05:54:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:54:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:20,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 05:54:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2826 states and 4183 transitions. [2021-11-21 05:54:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4183 transitions. [2021-11-21 05:54:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:54:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:21,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:54:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2839 states and 4209 transitions. [2021-11-21 05:54:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 4209 transitions. [2021-11-21 05:54:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:54:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:23,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:54:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2841 states and 4211 transitions. [2021-11-21 05:54:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4211 transitions. [2021-11-21 05:54:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:54:23,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:23,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-21 05:54:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2843 states and 4213 transitions. [2021-11-21 05:54:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4213 transitions. [2021-11-21 05:54:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:54:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:24,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 05:54:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2856 states and 4239 transitions. [2021-11-21 05:54:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4239 transitions. [2021-11-21 05:54:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:54:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:25,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2867 states and 4265 transitions. [2021-11-21 05:54:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4265 transitions. [2021-11-21 05:54:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:54:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-21 05:54:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2871 states and 4277 transitions. [2021-11-21 05:54:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4277 transitions. [2021-11-21 05:54:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:54:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:35,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 05:54:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2873 states and 4279 transitions. [2021-11-21 05:54:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4279 transitions. [2021-11-21 05:54:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:54:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:35,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 05:54:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2875 states and 4281 transitions. [2021-11-21 05:54:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 4281 transitions. [2021-11-21 05:54:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:54:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:36,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:54:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:38,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2888 states and 4307 transitions. [2021-11-21 05:54:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4307 transitions. [2021-11-21 05:54:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:54:38,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:38,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 2923 states and 4392 transitions. [2021-11-21 05:54:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4392 transitions. [2021-11-21 05:54:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:54:39,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:39,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:54:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2925 states and 4394 transitions. [2021-11-21 05:54:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 4394 transitions. [2021-11-21 05:54:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-21 05:54:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:40,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-21 05:54:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2927 states and 4396 transitions. [2021-11-21 05:54:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4396 transitions. [2021-11-21 05:54:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:54:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:40,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:54:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2940 states and 4422 transitions. [2021-11-21 05:54:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4422 transitions. [2021-11-21 05:54:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:54:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2942 states and 4424 transitions. [2021-11-21 05:54:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 4424 transitions. [2021-11-21 05:54:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:54:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2944 states and 4426 transitions. [2021-11-21 05:54:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4426 transitions. [2021-11-21 05:54:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:54:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2946 states and 4428 transitions. [2021-11-21 05:54:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4428 transitions. [2021-11-21 05:54:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:54:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:44,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:54:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 2948 states and 4430 transitions. [2021-11-21 05:54:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4430 transitions. [2021-11-21 05:54:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:54:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:45,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:54:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2955 states and 4452 transitions. [2021-11-21 05:54:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 4452 transitions. [2021-11-21 05:54:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:54:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:48,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:54:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2957 states and 4454 transitions. [2021-11-21 05:54:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4454 transitions. [2021-11-21 05:54:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:54:49,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:49,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-21 05:54:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2959 states and 4456 transitions. [2021-11-21 05:54:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 4456 transitions. [2021-11-21 05:54:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:54:49,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:54:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2961 states and 4458 transitions. [2021-11-21 05:54:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4458 transitions. [2021-11-21 05:54:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:54:52,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:52,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:54:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2968 states and 4480 transitions. [2021-11-21 05:54:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4480 transitions. [2021-11-21 05:54:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-21 05:54:56,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-21 05:54:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2973 states and 4488 transitions. [2021-11-21 05:54:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 4488 transitions. [2021-11-21 05:54:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:54:59,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:59,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:55:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2981 states and 4503 transitions. [2021-11-21 05:55:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4503 transitions. [2021-11-21 05:55:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:55:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:55:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2983 states and 4505 transitions. [2021-11-21 05:55:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 4505 transitions. [2021-11-21 05:55:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 05:55:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:02,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:55:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2990 states and 4527 transitions. [2021-11-21 05:55:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4527 transitions. [2021-11-21 05:55:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-21 05:55:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:06,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:07,222 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 05:55:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2992 states and 4529 transitions. [2021-11-21 05:55:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4529 transitions. [2021-11-21 05:55:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-21 05:55:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:11,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:55:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2999 states and 4551 transitions. [2021-11-21 05:55:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4551 transitions. [2021-11-21 05:55:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-21 05:55:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:15,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-21 05:55:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 3001 states and 4553 transitions. [2021-11-21 05:55:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 4553 transitions. [2021-11-21 05:55:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 05:55:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:19,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:55:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 3005 states and 4558 transitions. [2021-11-21 05:55:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 4558 transitions. [2021-11-21 05:55:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 05:55:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 3007 states and 4560 transitions. [2021-11-21 05:55:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4560 transitions. [2021-11-21 05:55:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 05:55:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:55:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3008 states and 4562 transitions. [2021-11-21 05:55:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4562 transitions. [2021-11-21 05:55:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 05:55:31,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:31,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-21 05:55:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3013 states and 4570 transitions. [2021-11-21 05:55:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 4570 transitions. [2021-11-21 05:55:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 05:55:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:35,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:55:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 3019 states and 4580 transitions. [2021-11-21 05:55:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4580 transitions. [2021-11-21 05:55:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-21 05:55:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:35,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:55:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 3019 states and 4579 transitions. [2021-11-21 05:55:36,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 4579 transitions. [2021-11-21 05:55:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 05:55:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:36,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 05:55:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 3021 states and 4581 transitions. [2021-11-21 05:55:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 4581 transitions. [2021-11-21 05:55:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-21 05:55:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:41,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-21 05:55:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 3026 states and 4589 transitions. [2021-11-21 05:55:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4589 transitions. [2021-11-21 05:55:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-21 05:55:45,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:45,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-21 05:55:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 3031 states and 4597 transitions. [2021-11-21 05:55:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4597 transitions. [2021-11-21 05:55:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:55:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:50,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-21 05:55:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 3036 states and 4605 transitions. [2021-11-21 05:55:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 4605 transitions. [2021-11-21 05:55:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:55:53,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:53,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:55:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:55:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 3039 states and 4610 transitions. [2021-11-21 05:55:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4610 transitions. [2021-11-21 05:55:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 05:55:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:55:58,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:55:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:55:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2021-11-21 05:56:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 3044 states and 4618 transitions. [2021-11-21 05:56:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4618 transitions. [2021-11-21 05:56:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:56:03,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:03,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:56:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 3050 states and 4628 transitions. [2021-11-21 05:56:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4628 transitions. [2021-11-21 05:56:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 05:56:04,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:04,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-21 05:56:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 3050 states and 4627 transitions. [2021-11-21 05:56:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 4627 transitions. [2021-11-21 05:56:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 05:56:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:07,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:56:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 3054 states and 4641 transitions. [2021-11-21 05:56:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 4641 transitions. [2021-11-21 05:56:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 05:56:14,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:14,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-21 05:56:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 3098 states and 4718 transitions. [2021-11-21 05:56:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 4718 transitions. [2021-11-21 05:56:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:56:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:15,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:56:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 3106 states and 4731 transitions. [2021-11-21 05:56:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 4731 transitions. [2021-11-21 05:56:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 05:56:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-21 05:56:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 3107 states and 4732 transitions. [2021-11-21 05:56:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4732 transitions. [2021-11-21 05:56:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:56:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-21 05:56:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 3101 states and 4721 transitions. [2021-11-21 05:56:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 4721 transitions. [2021-11-21 05:56:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 05:56:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:18,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:56:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 3101 states and 4720 transitions. [2021-11-21 05:56:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 4720 transitions. [2021-11-21 05:56:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 05:56:19,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:19,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-21 05:56:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 3145 states and 4799 transitions. [2021-11-21 05:56:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4799 transitions. [2021-11-21 05:56:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 05:56:20,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:20,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-21 05:56:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 3146 states and 4800 transitions. [2021-11-21 05:56:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 4800 transitions. [2021-11-21 05:56:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 05:56:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2021-11-21 05:56:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 3148 states and 4803 transitions. [2021-11-21 05:56:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4803 transitions. [2021-11-21 05:56:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:56:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:22,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-21 05:56:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 3153 states and 4810 transitions. [2021-11-21 05:56:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4810 transitions. [2021-11-21 05:56:26,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-21 05:56:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:26,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:56:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 3154 states and 4812 transitions. [2021-11-21 05:56:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 4812 transitions. [2021-11-21 05:56:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-21 05:56:29,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:29,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2021-11-21 05:56:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 3198 states and 4889 transitions. [2021-11-21 05:56:30,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4889 transitions. [2021-11-21 05:56:30,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:56:30,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:30,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 3200 states and 4891 transitions. [2021-11-21 05:56:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4891 transitions. [2021-11-21 05:56:30,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:56:30,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:30,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:56:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 3206 states and 4901 transitions. [2021-11-21 05:56:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4901 transitions. [2021-11-21 05:56:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 05:56:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:32,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2021-11-21 05:56:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 3207 states and 4902 transitions. [2021-11-21 05:56:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 4902 transitions. [2021-11-21 05:56:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 05:56:32,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:32,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 3211 states and 4910 transitions. [2021-11-21 05:56:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 4910 transitions. [2021-11-21 05:56:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 05:56:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:33,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:33,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2021-11-21 05:56:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 3255 states and 4987 transitions. [2021-11-21 05:56:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4987 transitions. [2021-11-21 05:56:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:56:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:34,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:56:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 3259 states and 4991 transitions. [2021-11-21 05:56:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4991 transitions. [2021-11-21 05:56:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-21 05:56:40,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:40,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:56:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3265 states and 5022 transitions. [2021-11-21 05:56:55,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5022 transitions. [2021-11-21 05:56:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-21 05:56:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:56:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5216 states to 3261 states and 5015 transitions. [2021-11-21 05:56:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5015 transitions. [2021-11-21 05:56:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-21 05:56:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:56,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-21 05:56:57,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 3261 states and 5014 transitions. [2021-11-21 05:56:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 5014 transitions. [2021-11-21 05:56:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:56:57,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 3262 states and 5015 transitions. [2021-11-21 05:56:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5015 transitions. [2021-11-21 05:56:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 05:56:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3264 states and 5017 transitions. [2021-11-21 05:56:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5017 transitions. [2021-11-21 05:56:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:56:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3266 states and 5019 transitions. [2021-11-21 05:56:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5019 transitions. [2021-11-21 05:56:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:56:58,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:58,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2021-11-21 05:56:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 3267 states and 5020 transitions. [2021-11-21 05:56:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 5020 transitions. [2021-11-21 05:56:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:56:58,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:58,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:56:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 3269 states and 5022 transitions. [2021-11-21 05:56:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5022 transitions. [2021-11-21 05:56:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 05:56:59,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:56:59,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:56:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:56:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:56:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 3273 states and 5030 transitions. [2021-11-21 05:57:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 5030 transitions. [2021-11-21 05:57:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 05:57:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:00,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 3275 states and 5032 transitions. [2021-11-21 05:57:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 5032 transitions. [2021-11-21 05:57:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 05:57:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:00,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-21 05:57:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3319 states and 5109 transitions. [2021-11-21 05:57:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 5109 transitions. [2021-11-21 05:57:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-21 05:57:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:57:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 3323 states and 5126 transitions. [2021-11-21 05:57:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5126 transitions. [2021-11-21 05:57:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 05:57:08,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:08,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-21 05:57:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 3321 states and 5122 transitions. [2021-11-21 05:57:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5122 transitions. [2021-11-21 05:57:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 05:57:10,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:10,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 3322 states and 5123 transitions. [2021-11-21 05:57:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5123 transitions. [2021-11-21 05:57:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 05:57:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 3324 states and 5125 transitions. [2021-11-21 05:57:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5125 transitions. [2021-11-21 05:57:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 05:57:11,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:11,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 3326 states and 5127 transitions. [2021-11-21 05:57:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 5127 transitions. [2021-11-21 05:57:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 05:57:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:11,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-21 05:57:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 3331 states and 5136 transitions. [2021-11-21 05:57:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5136 transitions. [2021-11-21 05:57:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 05:57:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:57:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 3331 states and 5135 transitions. [2021-11-21 05:57:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5135 transitions. [2021-11-21 05:57:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 05:57:20,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:20,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-21 05:57:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 3336 states and 5142 transitions. [2021-11-21 05:57:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5142 transitions. [2021-11-21 05:57:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 05:57:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 3338 states and 5144 transitions. [2021-11-21 05:57:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 5144 transitions. [2021-11-21 05:57:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:57:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2021-11-21 05:57:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 3344 states and 5154 transitions. [2021-11-21 05:57:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 5154 transitions. [2021-11-21 05:57:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 05:57:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2021-11-21 05:57:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 3345 states and 5155 transitions. [2021-11-21 05:57:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 5155 transitions. [2021-11-21 05:57:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-21 05:57:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 3347 states and 5157 transitions. [2021-11-21 05:57:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 5157 transitions. [2021-11-21 05:57:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-21 05:57:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-21 05:57:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 3348 states and 5157 transitions. [2021-11-21 05:57:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 5157 transitions. [2021-11-21 05:57:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 05:57:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 3352 states and 5165 transitions. [2021-11-21 05:57:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 5165 transitions. [2021-11-21 05:57:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-21 05:57:28,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:28,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 3354 states and 5167 transitions. [2021-11-21 05:57:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5167 transitions. [2021-11-21 05:57:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 05:57:28,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:57:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 3354 states and 5166 transitions. [2021-11-21 05:57:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 5166 transitions. [2021-11-21 05:57:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 05:57:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:29,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 3355 states and 5167 transitions. [2021-11-21 05:57:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 5167 transitions. [2021-11-21 05:57:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 05:57:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:30,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 3357 states and 5169 transitions. [2021-11-21 05:57:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 5169 transitions. [2021-11-21 05:57:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-21 05:57:30,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:30,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 3362 states and 5181 transitions. [2021-11-21 05:57:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 5181 transitions. [2021-11-21 05:57:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 05:57:31,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:31,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 3364 states and 5183 transitions. [2021-11-21 05:57:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5183 transitions. [2021-11-21 05:57:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-21 05:57:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:31,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:32,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 3366 states and 5185 transitions. [2021-11-21 05:57:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5185 transitions. [2021-11-21 05:57:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:57:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2021-11-21 05:57:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 3372 states and 5195 transitions. [2021-11-21 05:57:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 5195 transitions. [2021-11-21 05:57:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-21 05:57:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 3374 states and 5197 transitions. [2021-11-21 05:57:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5197 transitions. [2021-11-21 05:57:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 05:57:33,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 3376 states and 5199 transitions. [2021-11-21 05:57:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 5199 transitions. [2021-11-21 05:57:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 05:57:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3378 states and 5201 transitions. [2021-11-21 05:57:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5201 transitions. [2021-11-21 05:57:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:57:34,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 3382 states and 5209 transitions. [2021-11-21 05:57:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 5209 transitions. [2021-11-21 05:57:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:57:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 3384 states and 5211 transitions. [2021-11-21 05:57:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 5211 transitions. [2021-11-21 05:57:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 05:57:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:35,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 3385 states and 5212 transitions. [2021-11-21 05:57:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5212 transitions. [2021-11-21 05:57:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 05:57:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:57:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 3387 states and 5214 transitions. [2021-11-21 05:57:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 5214 transitions. [2021-11-21 05:57:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:57:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:36,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 3392 states and 5226 transitions. [2021-11-21 05:57:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5226 transitions. [2021-11-21 05:57:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-21 05:57:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:57:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 3394 states and 5228 transitions. [2021-11-21 05:57:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 5228 transitions. [2021-11-21 05:57:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-21 05:57:36,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:36,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2021-11-21 05:57:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 3400 states and 5238 transitions. [2021-11-21 05:57:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 5238 transitions. [2021-11-21 05:57:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 05:57:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 3402 states and 5240 transitions. [2021-11-21 05:57:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 5240 transitions. [2021-11-21 05:57:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 05:57:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-21 05:57:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3402 states and 5238 transitions. [2021-11-21 05:57:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 5238 transitions. [2021-11-21 05:57:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 05:57:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2021-11-21 05:57:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 3404 states and 5240 transitions. [2021-11-21 05:57:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5240 transitions. [2021-11-21 05:57:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 05:57:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:51,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-21 05:57:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 3391 states and 5220 transitions. [2021-11-21 05:57:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 5220 transitions. [2021-11-21 05:57:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:57:51,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:51,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:57:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 3393 states and 5222 transitions. [2021-11-21 05:57:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 5222 transitions. [2021-11-21 05:57:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-21 05:57:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:52,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:52,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2021-11-21 05:57:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3395 states and 5224 transitions. [2021-11-21 05:57:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 5224 transitions. [2021-11-21 05:57:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:57:52,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:52,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:57:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3399 states and 5232 transitions. [2021-11-21 05:57:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 5232 transitions. [2021-11-21 05:57:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 05:57:53,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:53,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-11-21 05:58:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 3406 states and 5245 transitions. [2021-11-21 05:58:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5245 transitions. [2021-11-21 05:58:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:58:06,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:06,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-21 05:58:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 3411 states and 5251 transitions. [2021-11-21 05:58:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 5251 transitions. [2021-11-21 05:58:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:58:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 3413 states and 5253 transitions. [2021-11-21 05:58:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 5253 transitions. [2021-11-21 05:58:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-21 05:58:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 3414 states and 5254 transitions. [2021-11-21 05:58:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 5254 transitions. [2021-11-21 05:58:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:58:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:12,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:58:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 3419 states and 5266 transitions. [2021-11-21 05:58:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5266 transitions. [2021-11-21 05:58:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 05:58:20,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:20,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:58:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3421 states and 5268 transitions. [2021-11-21 05:58:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 5268 transitions. [2021-11-21 05:58:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 05:58:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:20,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2021-11-21 05:58:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:21,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3427 states and 5278 transitions. [2021-11-21 05:58:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 5278 transitions. [2021-11-21 05:58:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 05:58:21,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:21,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 3429 states and 5280 transitions. [2021-11-21 05:58:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 5280 transitions. [2021-11-21 05:58:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 05:58:21,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-21 05:58:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 3431 states and 5282 transitions. [2021-11-21 05:58:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3431 states and 5282 transitions. [2021-11-21 05:58:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-21 05:58:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:22,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 3433 states and 5284 transitions. [2021-11-21 05:58:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 5284 transitions. [2021-11-21 05:58:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 05:58:22,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:22,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:58:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 3439 states and 5295 transitions. [2021-11-21 05:58:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 5295 transitions. [2021-11-21 05:58:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-21 05:58:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:23,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:58:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3444 states and 5307 transitions. [2021-11-21 05:58:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 5307 transitions. [2021-11-21 05:58:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 05:58:31,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:31,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:58:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 3445 states and 5308 transitions. [2021-11-21 05:58:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 5308 transitions. [2021-11-21 05:58:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 05:58:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 3447 states and 5310 transitions. [2021-11-21 05:58:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 5310 transitions. [2021-11-21 05:58:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 05:58:32,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:32,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1331 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2021-11-21 05:58:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 3453 states and 5320 transitions. [2021-11-21 05:58:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 5320 transitions. [2021-11-21 05:58:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 05:58:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:32,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:58:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 3495 states and 5412 transitions. [2021-11-21 05:58:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 5412 transitions. [2021-11-21 05:58:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 05:58:41,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:41,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2021-11-21 05:58:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 3497 states and 5414 transitions. [2021-11-21 05:58:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 5414 transitions. [2021-11-21 05:58:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 05:58:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:41,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:58:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 3499 states and 5416 transitions. [2021-11-21 05:58:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5416 transitions. [2021-11-21 05:58:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-21 05:58:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:58:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 3505 states and 5427 transitions. [2021-11-21 05:58:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 5427 transitions. [2021-11-21 05:58:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-21 05:58:42,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:42,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:58:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 3510 states and 5439 transitions. [2021-11-21 05:58:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5439 transitions. [2021-11-21 05:58:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-21 05:58:50,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:50,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:58:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 3511 states and 5440 transitions. [2021-11-21 05:58:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5440 transitions. [2021-11-21 05:58:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 05:58:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:51,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:58:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3512 states and 5441 transitions. [2021-11-21 05:58:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5441 transitions. [2021-11-21 05:58:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-21 05:58:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:51,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-21 05:59:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 3537 states and 5485 transitions. [2021-11-21 05:59:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5485 transitions. [2021-11-21 05:59:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 05:59:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:00,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-21 05:59:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 3541 states and 5494 transitions. [2021-11-21 05:59:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3541 states and 5494 transitions. [2021-11-21 05:59:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:59:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:10,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:59:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 3539 states and 5490 transitions. [2021-11-21 05:59:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5490 transitions. [2021-11-21 05:59:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:59:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:11,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:59:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3537 states and 5486 transitions. [2021-11-21 05:59:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5486 transitions. [2021-11-21 05:59:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:59:12,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:59:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 3539 states and 5488 transitions. [2021-11-21 05:59:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5488 transitions. [2021-11-21 05:59:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 05:59:13,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:13,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-21 05:59:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 3532 states and 5473 transitions. [2021-11-21 05:59:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 5473 transitions. [2021-11-21 05:59:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-21 05:59:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:13,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-21 05:59:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 3535 states and 5481 transitions. [2021-11-21 05:59:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5481 transitions. [2021-11-21 05:59:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-21 05:59:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:15,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-21 05:59:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 3535 states and 5480 transitions. [2021-11-21 05:59:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 5480 transitions. [2021-11-21 05:59:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-21 05:59:24,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:24,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1091 trivial. 0 not checked. [2021-11-21 05:59:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3537 states and 5482 transitions. [2021-11-21 05:59:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5482 transitions. [2021-11-21 05:59:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 05:59:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:25,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2021-11-21 05:59:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3539 states and 5484 transitions. [2021-11-21 05:59:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5484 transitions. [2021-11-21 05:59:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 05:59:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:25,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-21 05:59:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 3545 states and 5495 transitions. [2021-11-21 05:59:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 5495 transitions. [2021-11-21 05:59:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-21 05:59:26,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:26,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-21 05:59:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3546 states and 5496 transitions. [2021-11-21 05:59:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 5496 transitions. [2021-11-21 05:59:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-21 05:59:26,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:26,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-21 05:59:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 3545 states and 5492 transitions. [2021-11-21 05:59:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 5492 transitions. [2021-11-21 05:59:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 05:59:29,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:29,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-21 05:59:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 3545 states and 5491 transitions. [2021-11-21 05:59:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 5491 transitions. [2021-11-21 05:59:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-21 05:59:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2021-11-21 05:59:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 3547 states and 5493 transitions. [2021-11-21 05:59:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 5493 transitions. [2021-11-21 05:59:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-21 05:59:30,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1544 trivial. 0 not checked. [2021-11-21 05:59:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 3553 states and 5504 transitions. [2021-11-21 05:59:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 5504 transitions. [2021-11-21 05:59:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 05:59:31,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:31,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1544 trivial. 0 not checked. [2021-11-21 05:59:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 3554 states and 5505 transitions. [2021-11-21 05:59:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5505 transitions. [2021-11-21 05:59:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 05:59:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:32,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat