./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL --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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:37:27,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:37:27,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:37:27,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:37:27,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:37:27,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:37:27,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:37:27,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:37:27,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:37:27,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:37:27,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:37:27,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:37:27,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:37:27,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:37:27,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:37:27,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:37:27,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:37:27,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:37:27,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:37:27,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:37:27,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:37:27,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:37:27,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:37:27,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:37:27,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:37:27,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:37:27,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:37:27,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:37:27,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:37:27,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:37:27,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:37:27,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:37:27,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:37:27,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:37:27,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:37:27,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:37:27,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:37:27,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:37:27,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:37:27,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:37:27,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:37:27,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:37:27,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:37:27,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:37:27,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:37:27,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:37:27,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:37:27,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:37:27,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:37:27,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:37:27,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:37:27,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:37:27,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:37:27,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:37:27,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:37:27,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:37:27,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:37:27,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:37:27,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:37:27,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:37:27,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:37:27,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:37:27,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:37:27,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:37:27,871 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:37:27,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:37:27,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:37:27,871 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2021-11-25 07:37:28,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:37:28,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:37:28,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:37:28,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:37:28,235 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:37:28,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-25 07:37:28,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/data/415d0c76c/e7a66b6bec7e41adab6aef2bcc09bd05/FLAG888b05446 [2021-11-25 07:37:29,791 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:37:29,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-25 07:37:29,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/data/415d0c76c/e7a66b6bec7e41adab6aef2bcc09bd05/FLAG888b05446 [2021-11-25 07:37:30,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/data/415d0c76c/e7a66b6bec7e41adab6aef2bcc09bd05 [2021-11-25 07:37:30,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:37:30,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:37:30,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:30,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:37:30,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:37:30,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:30" (1/1) ... [2021-11-25 07:37:30,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7ed96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:30, skipping insertion in model container [2021-11-25 07:37:30,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:30" (1/1) ... [2021-11-25 07:37:30,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:37:30,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:37:38,939 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-25 07:37:38,943 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-25 07:37:38,944 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-25 07:37:38,944 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-25 07:37:39,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:39,136 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:37:40,178 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2021-11-25 07:37:40,179 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2021-11-25 07:37:40,179 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2021-11-25 07:37:40,181 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_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2021-11-25 07:37:40,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:40,861 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:37:40,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40 WrapperNode [2021-11-25 07:37:40,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:40,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:40,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:37:40,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:37:40,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:41,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:41,923 INFO L137 Inliner]: procedures = 780, calls = 5890, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 14351 [2021-11-25 07:37:41,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:41,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:37:41,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:37:41,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:37:41,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:41,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:41,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:41,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:42,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:42,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:42,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:42,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:37:42,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:37:42,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:37:42,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:37:42,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:40" (1/1) ... [2021-11-25 07:37:42,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:37:42,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:37:42,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:37:42,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc8536cc-643d-4646-9a8d-41f3c5c5ec77/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:37:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-11-25 07:37:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-11-25 07:37:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 07:37:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 07:37:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-25 07:37:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-25 07:37:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:37:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 07:37:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 07:37:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 07:37:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:37:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:37:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-11-25 07:37:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-11-25 07:37:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 07:37:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 07:37:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-11-25 07:37:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-11-25 07:37:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-11-25 07:37:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-11-25 07:37:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 07:37:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 07:37:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 07:37:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 07:37:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 07:37:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 07:37:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-25 07:37:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-25 07:37:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 07:37:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 07:37:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-25 07:37:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-25 07:37:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-25 07:37:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-25 07:37:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 07:37:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 07:37:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-11-25 07:37:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-11-25 07:37:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-25 07:37:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-25 07:37:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-11-25 07:37:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-11-25 07:37:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 07:37:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 07:37:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-25 07:37:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-25 07:37:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-25 07:37:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-25 07:37:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:37:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-11-25 07:37:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-11-25 07:37:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 07:37:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 07:37:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-25 07:37:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-25 07:37:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-11-25 07:37:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-11-25 07:37:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-25 07:37:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-25 07:37:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-11-25 07:37:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-11-25 07:37:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 07:37:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 07:37:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 07:37:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 07:37:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 07:37:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 07:37:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-11-25 07:37:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-11-25 07:37:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:37:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 07:37:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:37:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 07:37:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 07:37:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 07:37:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 07:37:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-25 07:37:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-25 07:37:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-25 07:37:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-25 07:37:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 07:37:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 07:37:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:37:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 07:37:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 07:37:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:37:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 07:37:42,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 07:37:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 07:37:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-11-25 07:37:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-11-25 07:37:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-11-25 07:37:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-11-25 07:37:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-11-25 07:37:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-11-25 07:37:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 07:37:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 07:37:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-11-25 07:37:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-11-25 07:37:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-11-25 07:37:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-11-25 07:37:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-11-25 07:37:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-11-25 07:37:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 07:37:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 07:37:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 07:37:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 07:37:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-11-25 07:37:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-11-25 07:37:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 07:37:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 07:37:42,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:37:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:37:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-25 07:37:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-25 07:37:42,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:37:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:37:42,722 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 07:37:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 07:37:42,726 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-11-25 07:37:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-11-25 07:37:42,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:37:42,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:37:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 07:37:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 07:37:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 07:37:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:37:42,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:37:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-11-25 07:37:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-11-25 07:37:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 07:37:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 07:37:42,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 07:37:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:37:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:37:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 07:37:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 07:37:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-25 07:37:42,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-25 07:37:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 07:37:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 07:37:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:37:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:37:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-25 07:37:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-25 07:37:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-11-25 07:37:42,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-11-25 07:37:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 07:37:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 07:37:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:37:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:37:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 07:37:42,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 07:37:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 07:37:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 07:37:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 07:37:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 07:37:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-11-25 07:37:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-11-25 07:37:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:37:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:37:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-25 07:37:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-25 07:37:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-11-25 07:37:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-11-25 07:37:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-11-25 07:37:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-11-25 07:37:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:37:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:37:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:37:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-11-25 07:37:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-11-25 07:37:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 07:37:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 07:37:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-11-25 07:37:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-11-25 07:37:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-25 07:37:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-25 07:37:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-11-25 07:37:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-11-25 07:37:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 07:37:42,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 07:37:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:37:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:37:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-25 07:37:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-25 07:37:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-11-25 07:37:42,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-11-25 07:37:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-11-25 07:37:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-11-25 07:37:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-25 07:37:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-25 07:37:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-25 07:37:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-25 07:37:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:37:42,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:37:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-11-25 07:37:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-11-25 07:37:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 07:37:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 07:37:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-25 07:37:42,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-25 07:37:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 07:37:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 07:37:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-11-25 07:37:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-11-25 07:37:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:37:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:37:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-11-25 07:37:42,746 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-11-25 07:37:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 07:37:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 07:37:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 07:37:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 07:37:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:37:42,747 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:37:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:37:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:37:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:37:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-25 07:37:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-25 07:37:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 07:37:42,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 07:37:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:37:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:37:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-11-25 07:37:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-11-25 07:37:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-11-25 07:37:42,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-11-25 07:37:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:37:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 07:37:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 07:37:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 07:37:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 07:37:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:37:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-25 07:37:42,750 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-25 07:37:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 07:37:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 07:37:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:37:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:37:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-11-25 07:37:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-11-25 07:37:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 07:37:42,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 07:37:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 07:37:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 07:37:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-25 07:37:42,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-25 07:37:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-11-25 07:37:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-11-25 07:37:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-25 07:37:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-25 07:37:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-11-25 07:37:42,756 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-11-25 07:37:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-25 07:37:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-25 07:37:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-25 07:37:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-25 07:37:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-11-25 07:37:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-11-25 07:37:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-25 07:37:42,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-25 07:37:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:37:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 07:37:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:37:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 07:37:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 07:37:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 07:37:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-11-25 07:37:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-11-25 07:37:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 07:37:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 07:37:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-11-25 07:37:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-11-25 07:37:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 07:37:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 07:37:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:37:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:37:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:37:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-11-25 07:37:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-11-25 07:37:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:37:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 07:37:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 07:37:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 07:37:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-11-25 07:37:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-11-25 07:37:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 07:37:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 07:37:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-25 07:37:42,761 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-25 07:37:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-25 07:37:42,762 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-25 07:37:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 07:37:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 07:37:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-11-25 07:37:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-11-25 07:37:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-25 07:37:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-25 07:37:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 07:37:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 07:37:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:37:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:37:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-11-25 07:37:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-11-25 07:37:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-11-25 07:37:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-11-25 07:37:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-11-25 07:37:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-11-25 07:37:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-11-25 07:37:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-11-25 07:37:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 07:37:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 07:37:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:37:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:37:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 07:37:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 07:37:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 07:37:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 07:37:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 07:37:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 07:37:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 07:37:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 07:37:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 07:37:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-11-25 07:37:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-11-25 07:37:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-25 07:37:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-25 07:37:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-11-25 07:37:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-11-25 07:37:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 07:37:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 07:37:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:37:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:37:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-25 07:37:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-25 07:37:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:37:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:37:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-11-25 07:37:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-11-25 07:37:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-25 07:37:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-25 07:37:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-11-25 07:37:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-11-25 07:37:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 07:37:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 07:37:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-25 07:37:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-25 07:37:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 07:37:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 07:37:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 07:37:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 07:37:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 07:37:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 07:37:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 07:37:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 07:37:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-11-25 07:37:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-11-25 07:37:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 07:37:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 07:37:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-11-25 07:37:42,885 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-11-25 07:37:42,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:37:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 07:37:42,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 07:37:42,886 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 07:37:42,886 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 07:37:44,440 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:37:44,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:37:55,421 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:38:57,322 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 07:38:57,427 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:39:00,566 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:39:00,567 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-25 07:39:00,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:39:00 BoogieIcfgContainer [2021-11-25 07:39:00,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:39:00,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:39:00,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:39:00,596 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:39:00,596 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:39:00" (1/1) ... [2021-11-25 07:39:00,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:39:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 3089 states and 4511 transitions. [2021-11-25 07:39:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 4511 transitions. [2021-11-25 07:39:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-25 07:39:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:00,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 07:39:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 3099 states and 4534 transitions. [2021-11-25 07:39:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4534 transitions. [2021-11-25 07:39:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-25 07:39:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:03,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 3106 states and 4555 transitions. [2021-11-25 07:39:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 4555 transitions. [2021-11-25 07:39:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-25 07:39:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:39:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 3111 states and 4577 transitions. [2021-11-25 07:39:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4577 transitions. [2021-11-25 07:39:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-25 07:39:07,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:39:08,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3116 states and 4587 transitions. [2021-11-25 07:39:09,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4587 transitions. [2021-11-25 07:39:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-25 07:39:09,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:09,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 3117 states and 4588 transitions. [2021-11-25 07:39:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4588 transitions. [2021-11-25 07:39:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-25 07:39:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:09,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:39:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3124 states and 4615 transitions. [2021-11-25 07:39:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 4615 transitions. [2021-11-25 07:39:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-25 07:39:11,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:11,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 3134 states and 4649 transitions. [2021-11-25 07:39:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 4649 transitions. [2021-11-25 07:39:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-25 07:39:14,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13468 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 3135 states and 4649 transitions. [2021-11-25 07:39:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 4649 transitions. [2021-11-25 07:39:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 07:39:15,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:15,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 3136 states and 4650 transitions. [2021-11-25 07:39:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 4650 transitions. [2021-11-25 07:39:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-25 07:39:16,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:16,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 3145 states and 4673 transitions. [2021-11-25 07:39:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4673 transitions. [2021-11-25 07:39:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 07:39:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:39:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3153 states and 4704 transitions. [2021-11-25 07:39:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4704 transitions. [2021-11-25 07:39:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 07:39:19,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:19,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 3155 states and 4706 transitions. [2021-11-25 07:39:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 4706 transitions. [2021-11-25 07:39:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 07:39:20,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:20,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 3167 states and 4746 transitions. [2021-11-25 07:39:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 4746 transitions. [2021-11-25 07:39:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-25 07:39:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:23,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 3168 states and 4747 transitions. [2021-11-25 07:39:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 4747 transitions. [2021-11-25 07:39:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-25 07:39:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:24,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 3171 states and 4750 transitions. [2021-11-25 07:39:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 4750 transitions. [2021-11-25 07:39:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:39:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:24,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 3173 states and 4752 transitions. [2021-11-25 07:39:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4752 transitions. [2021-11-25 07:39:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:39:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 13464 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 3182 states and 4786 transitions. [2021-11-25 07:39:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 4786 transitions. [2021-11-25 07:39:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-25 07:39:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 3195 states and 4830 transitions. [2021-11-25 07:39:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4830 transitions. [2021-11-25 07:39:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-25 07:39:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:32,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2021-11-25 07:39:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 3210 states and 4878 transitions. [2021-11-25 07:39:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 4878 transitions. [2021-11-25 07:39:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:39:36,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:36,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:37,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13464 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 3211 states and 4879 transitions. [2021-11-25 07:39:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 4879 transitions. [2021-11-25 07:39:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:39:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:39:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 3222 states and 4921 transitions. [2021-11-25 07:39:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4921 transitions. [2021-11-25 07:39:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:39:41,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:41,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 3236 states and 4970 transitions. [2021-11-25 07:39:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 4970 transitions. [2021-11-25 07:39:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:39:47,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:47,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:51,423 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:39:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 3243 states and 5018 transitions. [2021-11-25 07:39:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5018 transitions. [2021-11-25 07:39:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:39:52,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:52,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:39:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 3245 states and 5020 transitions. [2021-11-25 07:39:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5020 transitions. [2021-11-25 07:39:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-11-25 07:39:53,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:53,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13463 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13460 trivial. 0 not checked. [2021-11-25 07:39:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 3246 states and 5021 transitions. [2021-11-25 07:39:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5021 transitions. [2021-11-25 07:39:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:39:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 3257 states and 5053 transitions. [2021-11-25 07:39:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 5053 transitions. [2021-11-25 07:39:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:39:55,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 3264 states and 5071 transitions. [2021-11-25 07:39:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5071 transitions. [2021-11-25 07:39:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:39:58,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:58,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 13463 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13460 trivial. 0 not checked. [2021-11-25 07:39:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 3265 states and 5072 transitions. [2021-11-25 07:39:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 5072 transitions. [2021-11-25 07:39:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:39:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:39:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 3276 states and 5103 transitions. [2021-11-25 07:39:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 5103 transitions. [2021-11-25 07:39:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:39:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:59,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13463 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13460 trivial. 0 not checked. [2021-11-25 07:40:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 3277 states and 5104 transitions. [2021-11-25 07:40:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 5104 transitions. [2021-11-25 07:40:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-11-25 07:40:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:00,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:40:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 3288 states and 5134 transitions. [2021-11-25 07:40:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5134 transitions. [2021-11-25 07:40:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:40:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:01,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 3289 states and 5135 transitions. [2021-11-25 07:40:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5135 transitions. [2021-11-25 07:40:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-11-25 07:40:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 3290 states and 5136 transitions. [2021-11-25 07:40:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 5136 transitions. [2021-11-25 07:40:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:40:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:02,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:40:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 3291 states and 5137 transitions. [2021-11-25 07:40:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 5137 transitions. [2021-11-25 07:40:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:40:03,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:03,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 3295 states and 5141 transitions. [2021-11-25 07:40:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 5141 transitions. [2021-11-25 07:40:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:40:04,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:04,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 3296 states and 5142 transitions. [2021-11-25 07:40:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 5142 transitions. [2021-11-25 07:40:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:40:04,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:04,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:05,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 3300 states and 5145 transitions. [2021-11-25 07:40:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5145 transitions. [2021-11-25 07:40:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:05,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13463 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13460 trivial. 0 not checked. [2021-11-25 07:40:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 3301 states and 5146 transitions. [2021-11-25 07:40:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 5146 transitions. [2021-11-25 07:40:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:40:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:05,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:40:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 3312 states and 5176 transitions. [2021-11-25 07:40:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5176 transitions. [2021-11-25 07:40:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:06,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:40:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 3313 states and 5177 transitions. [2021-11-25 07:40:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 5177 transitions. [2021-11-25 07:40:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:40:07,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:07,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:07,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 3317 states and 5180 transitions. [2021-11-25 07:40:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 5180 transitions. [2021-11-25 07:40:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:40:07,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:40:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 3318 states and 5181 transitions. [2021-11-25 07:40:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3318 states and 5181 transitions. [2021-11-25 07:40:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:40:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:08,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 3319 states and 5182 transitions. [2021-11-25 07:40:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 5182 transitions. [2021-11-25 07:40:09,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:09,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:09,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 3320 states and 5183 transitions. [2021-11-25 07:40:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5183 transitions. [2021-11-25 07:40:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:09,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:09,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 3321 states and 5184 transitions. [2021-11-25 07:40:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5184 transitions. [2021-11-25 07:40:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:40:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:10,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 3325 states and 5188 transitions. [2021-11-25 07:40:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 5188 transitions. [2021-11-25 07:40:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:40:10,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:10,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 3329 states and 5191 transitions. [2021-11-25 07:40:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 5191 transitions. [2021-11-25 07:40:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:11,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 3333 states and 5194 transitions. [2021-11-25 07:40:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 5194 transitions. [2021-11-25 07:40:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:40:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 3334 states and 5195 transitions. [2021-11-25 07:40:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 5195 transitions. [2021-11-25 07:40:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-25 07:40:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:12,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 3335 states and 5196 transitions. [2021-11-25 07:40:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 5196 transitions. [2021-11-25 07:40:13,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:40:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:13,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:40:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 3336 states and 5197 transitions. [2021-11-25 07:40:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5197 transitions. [2021-11-25 07:40:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:40:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13579 trivial. 0 not checked. [2021-11-25 07:40:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 3343 states and 5219 transitions. [2021-11-25 07:40:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 5219 transitions. [2021-11-25 07:40:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:40:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:16,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3347 states and 5223 transitions. [2021-11-25 07:40:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 5223 transitions. [2021-11-25 07:40:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:40:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:16,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 3349 states and 5225 transitions. [2021-11-25 07:40:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5225 transitions. [2021-11-25 07:40:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:40:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:17,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 3352 states and 5228 transitions. [2021-11-25 07:40:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 5228 transitions. [2021-11-25 07:40:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:40:17,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:17,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 3356 states and 5231 transitions. [2021-11-25 07:40:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 5231 transitions. [2021-11-25 07:40:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-25 07:40:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:18,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13704 trivial. 0 not checked. [2021-11-25 07:40:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 3364 states and 5255 transitions. [2021-11-25 07:40:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 5255 transitions. [2021-11-25 07:40:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-25 07:40:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 3366 states and 5257 transitions. [2021-11-25 07:40:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5257 transitions. [2021-11-25 07:40:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:40:20,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:20,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3369 states and 5260 transitions. [2021-11-25 07:40:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 5260 transitions. [2021-11-25 07:40:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:40:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:40:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 3380 states and 5286 transitions. [2021-11-25 07:40:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 5286 transitions. [2021-11-25 07:40:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-25 07:40:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:22,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:40:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 3391 states and 5311 transitions. [2021-11-25 07:40:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 5311 transitions. [2021-11-25 07:40:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2021-11-25 07:40:23,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:23,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 3407 states and 5372 transitions. [2021-11-25 07:40:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 5372 transitions. [2021-11-25 07:40:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:40:29,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13706 trivial. 0 not checked. [2021-11-25 07:40:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 3413 states and 5391 transitions. [2021-11-25 07:40:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 5391 transitions. [2021-11-25 07:40:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-25 07:40:32,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:32,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13458 trivial. 0 not checked. [2021-11-25 07:40:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3434 states and 5445 transitions. [2021-11-25 07:40:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 5445 transitions. [2021-11-25 07:40:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2021-11-25 07:40:35,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13579 trivial. 0 not checked. [2021-11-25 07:40:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 3441 states and 5489 transitions. [2021-11-25 07:40:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 5489 transitions. [2021-11-25 07:40:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2021-11-25 07:40:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 3453 states and 5528 transitions. [2021-11-25 07:40:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 5528 transitions. [2021-11-25 07:40:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:40:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:41,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 13596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13596 trivial. 0 not checked. [2021-11-25 07:40:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 3458 states and 5537 transitions. [2021-11-25 07:40:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 5537 transitions. [2021-11-25 07:40:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:40:43,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13713 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13707 trivial. 0 not checked. [2021-11-25 07:40:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 3470 states and 5580 transitions. [2021-11-25 07:40:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 5580 transitions. [2021-11-25 07:40:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:40:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:47,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13579 trivial. 0 not checked. [2021-11-25 07:40:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 3477 states and 5599 transitions. [2021-11-25 07:40:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 5599 transitions. [2021-11-25 07:40:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:40:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:51,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 3479 states and 5601 transitions. [2021-11-25 07:40:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 5601 transitions. [2021-11-25 07:40:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:40:51,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:51,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:52,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13704 trivial. 0 not checked. [2021-11-25 07:40:55,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:40:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 3486 states and 5645 transitions. [2021-11-25 07:40:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 5645 transitions. [2021-11-25 07:40:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:40:57,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:57,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:40:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 3487 states and 5648 transitions. [2021-11-25 07:40:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 5648 transitions. [2021-11-25 07:40:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:40:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5689 states to 3493 states and 5689 transitions. [2021-11-25 07:41:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5689 transitions. [2021-11-25 07:41:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:41:02,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:02,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 3494 states and 5701 transitions. [2021-11-25 07:41:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 5701 transitions. [2021-11-25 07:41:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:41:03,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:03,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:41:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 3505 states and 5735 transitions. [2021-11-25 07:41:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 5735 transitions. [2021-11-25 07:41:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:41:05,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:05,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:41:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 3509 states and 5745 transitions. [2021-11-25 07:41:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 5745 transitions. [2021-11-25 07:41:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:41:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:07,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:41:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 3518 states and 5783 transitions. [2021-11-25 07:41:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 5783 transitions. [2021-11-25 07:41:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-25 07:41:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:11,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:41:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3534 states and 5823 transitions. [2021-11-25 07:41:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 5823 transitions. [2021-11-25 07:41:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:41:12,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:12,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:41:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 3536 states and 5825 transitions. [2021-11-25 07:41:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 5825 transitions. [2021-11-25 07:41:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:13,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13704 trivial. 0 not checked. [2021-11-25 07:41:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 3543 states and 5844 transitions. [2021-11-25 07:41:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 5844 transitions. [2021-11-25 07:41:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:17,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 3554 states and 5880 transitions. [2021-11-25 07:41:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5880 transitions. [2021-11-25 07:41:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:18,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:24,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 3569 states and 5941 transitions. [2021-11-25 07:41:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 5941 transitions. [2021-11-25 07:41:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:24,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:24,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13591 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:41:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 3576 states and 5985 transitions. [2021-11-25 07:41:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 5985 transitions. [2021-11-25 07:41:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:29,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 3579 states and 5992 transitions. [2021-11-25 07:41:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 5992 transitions. [2021-11-25 07:41:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:31,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 13591 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:41:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 3580 states and 6004 transitions. [2021-11-25 07:41:32,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6004 transitions. [2021-11-25 07:41:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:41:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:32,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:41:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3591 states and 6040 transitions. [2021-11-25 07:41:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 6040 transitions. [2021-11-25 07:41:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:41:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:35,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13597 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:41:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 3602 states and 6085 transitions. [2021-11-25 07:41:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 6085 transitions. [2021-11-25 07:41:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:42,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:41:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 3606 states and 6096 transitions. [2021-11-25 07:41:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 6096 transitions. [2021-11-25 07:41:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:44,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:41:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 3615 states and 6139 transitions. [2021-11-25 07:41:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 6139 transitions. [2021-11-25 07:41:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:50,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 13466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13466 trivial. 0 not checked. [2021-11-25 07:41:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 3619 states and 6150 transitions. [2021-11-25 07:41:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 6150 transitions. [2021-11-25 07:41:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:41:52,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:52,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 13597 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:41:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 3627 states and 6191 transitions. [2021-11-25 07:41:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 6191 transitions. [2021-11-25 07:41:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:41:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:57,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13466 trivial. 0 not checked. [2021-11-25 07:42:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 3635 states and 6228 transitions. [2021-11-25 07:42:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 6228 transitions. [2021-11-25 07:42:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:02,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:02,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:42:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 3643 states and 6263 transitions. [2021-11-25 07:42:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3643 states and 6263 transitions. [2021-11-25 07:42:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:07,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:07,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13466 trivial. 0 not checked. [2021-11-25 07:42:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 3652 states and 6306 transitions. [2021-11-25 07:42:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 6306 transitions. [2021-11-25 07:42:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13463 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13460 trivial. 0 not checked. [2021-11-25 07:42:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6307 states to 3653 states and 6307 transitions. [2021-11-25 07:42:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 6307 transitions. [2021-11-25 07:42:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:42:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13464 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:42:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6373 states to 3673 states and 6373 transitions. [2021-11-25 07:42:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 6373 transitions. [2021-11-25 07:42:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:22,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:22,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 13581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:42:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 3675 states and 6375 transitions. [2021-11-25 07:42:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 6375 transitions. [2021-11-25 07:42:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:23,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13595 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:42:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 3676 states and 6379 transitions. [2021-11-25 07:42:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 6379 transitions. [2021-11-25 07:42:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:25,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:25,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:26,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13706 trivial. 0 not checked. [2021-11-25 07:42:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 3683 states and 6424 transitions. [2021-11-25 07:42:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 6424 transitions. [2021-11-25 07:42:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:42:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 3694 states and 6463 transitions. [2021-11-25 07:42:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 6463 transitions. [2021-11-25 07:42:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:33,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:42:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3704 states and 6487 transitions. [2021-11-25 07:42:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 6487 transitions. [2021-11-25 07:42:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:35,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13713 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:42:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 3705 states and 6490 transitions. [2021-11-25 07:42:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 6490 transitions. [2021-11-25 07:42:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:42:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:37,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:42:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3721 states and 6546 transitions. [2021-11-25 07:42:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 6546 transitions. [2021-11-25 07:42:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:45,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:42:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3739 states and 6632 transitions. [2021-11-25 07:42:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 6632 transitions. [2021-11-25 07:42:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:42:55,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:55,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:43:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6645 states to 3743 states and 6645 transitions. [2021-11-25 07:43:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 6645 transitions. [2021-11-25 07:43:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:43:00,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:00,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:43:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 3744 states and 6648 transitions. [2021-11-25 07:43:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3744 states and 6648 transitions. [2021-11-25 07:43:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:43:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:02,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:43:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 3747 states and 6658 transitions. [2021-11-25 07:43:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 6658 transitions. [2021-11-25 07:43:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:43:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:06,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:43:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 3748 states and 6666 transitions. [2021-11-25 07:43:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 6666 transitions. [2021-11-25 07:43:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:43:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:07,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:43:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6698 states to 3753 states and 6698 transitions. [2021-11-25 07:43:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 6698 transitions. [2021-11-25 07:43:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:43:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:11,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:43:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6703 states to 3754 states and 6703 transitions. [2021-11-25 07:43:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 6703 transitions. [2021-11-25 07:43:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:43:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:12,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:43:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3758 states and 6723 transitions. [2021-11-25 07:43:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 6723 transitions. [2021-11-25 07:43:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:43:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:14,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:43:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 3759 states and 6736 transitions. [2021-11-25 07:43:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 6736 transitions. [2021-11-25 07:43:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:43:16,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:16,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:43:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6748 states to 3760 states and 6748 transitions. [2021-11-25 07:43:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 6748 transitions. [2021-11-25 07:43:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:43:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:17,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13597 trivial. 0 not checked. [2021-11-25 07:43:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 3795 states and 6917 transitions. [2021-11-25 07:43:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3795 states and 6917 transitions. [2021-11-25 07:43:25,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:43:25,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:25,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13711 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:43:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7114 states to 3804 states and 6939 transitions. [2021-11-25 07:43:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 6939 transitions. [2021-11-25 07:43:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:43:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:27,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:43:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7138 states to 3814 states and 6963 transitions. [2021-11-25 07:43:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 3814 states and 6963 transitions. [2021-11-25 07:43:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:43:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:30,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 13598 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:43:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7189 states to 3825 states and 7014 transitions. [2021-11-25 07:43:42,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 7014 transitions. [2021-11-25 07:43:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:43:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13598 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:43:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7234 states to 3833 states and 7059 transitions. [2021-11-25 07:43:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7059 transitions. [2021-11-25 07:43:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:43:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:50,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13714 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13708 trivial. 0 not checked. [2021-11-25 07:43:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 3837 states and 7069 transitions. [2021-11-25 07:43:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3837 states and 7069 transitions. [2021-11-25 07:43:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:43:52,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:52,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:44:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7305 states to 3850 states and 7130 transitions. [2021-11-25 07:44:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 7130 transitions. [2021-11-25 07:44:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:44:04,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:04,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13714 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13708 trivial. 0 not checked. [2021-11-25 07:44:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7353 states to 3859 states and 7178 transitions. [2021-11-25 07:44:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 7178 transitions. [2021-11-25 07:44:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:44:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:13,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13592 trivial. 0 not checked. [2021-11-25 07:44:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7359 states to 3861 states and 7184 transitions. [2021-11-25 07:44:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 7184 transitions. [2021-11-25 07:44:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:44:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13592 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13586 trivial. 0 not checked. [2021-11-25 07:44:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 3869 states and 7225 transitions. [2021-11-25 07:44:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 7225 transitions. [2021-11-25 07:44:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:44:23,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:23,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 13714 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13708 trivial. 0 not checked. [2021-11-25 07:44:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7439 states to 3877 states and 7264 transitions. [2021-11-25 07:44:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 7264 transitions. [2021-11-25 07:44:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2021-11-25 07:44:31,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:31,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 13600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13600 trivial. 0 not checked. [2021-11-25 07:44:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7477 states to 3884 states and 7301 transitions. [2021-11-25 07:44:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 7301 transitions. [2021-11-25 07:44:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2021-11-25 07:44:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:32,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13715 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13709 trivial. 0 not checked. [2021-11-25 07:44:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 3891 states and 7321 transitions. [2021-11-25 07:44:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 7321 transitions. [2021-11-25 07:44:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-11-25 07:44:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13596 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13590 trivial. 0 not checked. [2021-11-25 07:44:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7515 states to 3898 states and 7339 transitions. [2021-11-25 07:44:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 7339 transitions. [2021-11-25 07:44:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2021-11-25 07:44:45,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:45,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13716 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13710 trivial. 0 not checked. [2021-11-25 07:44:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7561 states to 3905 states and 7385 transitions. [2021-11-25 07:44:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 7385 transitions. [2021-11-25 07:44:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:44:49,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:49,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13464 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13461 trivial. 0 not checked. [2021-11-25 07:45:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7631 states to 3926 states and 7455 transitions. [2021-11-25 07:45:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 7455 transitions. [2021-11-25 07:45:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:45:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7677 states to 3937 states and 7501 transitions. [2021-11-25 07:45:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 7501 transitions. [2021-11-25 07:45:09,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:09,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 13711 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:45:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7702 states to 3948 states and 7526 transitions. [2021-11-25 07:45:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 7526 transitions. [2021-11-25 07:45:13,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:45:13,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:13,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13583 trivial. 0 not checked. [2021-11-25 07:45:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7726 states to 3959 states and 7550 transitions. [2021-11-25 07:45:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 7550 transitions. [2021-11-25 07:45:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:16,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:45:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7809 states to 3977 states and 7633 transitions. [2021-11-25 07:45:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 7633 transitions. [2021-11-25 07:45:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:45:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:28,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13588 trivial. 0 not checked. [2021-11-25 07:45:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7817 states to 3980 states and 7641 transitions. [2021-11-25 07:45:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 7641 transitions. [2021-11-25 07:45:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:45:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:32,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13588 trivial. 0 not checked. [2021-11-25 07:45:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 3981 states and 7644 transitions. [2021-11-25 07:45:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 7644 transitions. [2021-11-25 07:45:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:45:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7842 states to 3985 states and 7666 transitions. [2021-11-25 07:45:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 7666 transitions. [2021-11-25 07:45:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:38,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:45:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7930 states to 4004 states and 7754 transitions. [2021-11-25 07:45:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 7754 transitions. [2021-11-25 07:45:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:54,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:45:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7941 states to 4006 states and 7765 transitions. [2021-11-25 07:45:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 7765 transitions. [2021-11-25 07:45:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:45:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:57,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:58,338 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7950 states to 4007 states and 7774 transitions. [2021-11-25 07:46:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 7774 transitions. [2021-11-25 07:46:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:46:00,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:00,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13588 trivial. 0 not checked. [2021-11-25 07:46:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7955 states to 4008 states and 7779 transitions. [2021-11-25 07:46:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 7779 transitions. [2021-11-25 07:46:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:02,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:02,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 4012 states and 7798 transitions. [2021-11-25 07:46:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 7798 transitions. [2021-11-25 07:46:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:04,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:04,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7993 states to 4016 states and 7817 transitions. [2021-11-25 07:46:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7817 transitions. [2021-11-25 07:46:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:46:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7997 states to 4017 states and 7821 transitions. [2021-11-25 07:46:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 7821 transitions. [2021-11-25 07:46:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:08,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:08,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:46:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8049 states to 4026 states and 7873 transitions. [2021-11-25 07:46:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 7873 transitions. [2021-11-25 07:46:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:19,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:46:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8066 states to 4027 states and 7890 transitions. [2021-11-25 07:46:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 7890 transitions. [2021-11-25 07:46:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:21,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:21,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8082 states to 4028 states and 7906 transitions. [2021-11-25 07:46:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 7906 transitions. [2021-11-25 07:46:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:23,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:23,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:46:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8112 states to 4032 states and 7936 transitions. [2021-11-25 07:46:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 7936 transitions. [2021-11-25 07:46:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:46:31,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:31,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13588 trivial. 0 not checked. [2021-11-25 07:46:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8113 states to 4033 states and 7937 transitions. [2021-11-25 07:46:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4033 states and 7937 transitions. [2021-11-25 07:46:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-25 07:46:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:32,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13588 trivial. 0 not checked. [2021-11-25 07:46:34,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8118 states to 4034 states and 7942 transitions. [2021-11-25 07:46:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 7942 transitions. [2021-11-25 07:46:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:34,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:34,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13710 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8124 states to 4037 states and 7948 transitions. [2021-11-25 07:46:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 7948 transitions. [2021-11-25 07:46:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:38,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13714 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 4038 states and 7952 transitions. [2021-11-25 07:46:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7952 transitions. [2021-11-25 07:46:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:39,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13590 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13584 trivial. 0 not checked. [2021-11-25 07:46:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 4049 states and 7976 transitions. [2021-11-25 07:46:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 7976 transitions. [2021-11-25 07:46:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:41,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:46:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8153 states to 4050 states and 7977 transitions. [2021-11-25 07:46:42,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 7977 transitions. [2021-11-25 07:46:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:42,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 13713 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13707 trivial. 0 not checked. [2021-11-25 07:46:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:48,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8172 states to 4057 states and 7996 transitions. [2021-11-25 07:46:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 7996 transitions. [2021-11-25 07:46:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:46:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:49,148 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13587 trivial. 0 not checked. [2021-11-25 07:46:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8207 states to 4063 states and 8031 transitions. [2021-11-25 07:46:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 8031 transitions. [2021-11-25 07:46:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:51,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:51,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13711 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:46:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 4072 states and 8053 transitions. [2021-11-25 07:46:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4072 states and 8053 transitions. [2021-11-25 07:46:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:54,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:54,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:46:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8253 states to 4082 states and 8077 transitions. [2021-11-25 07:46:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 8077 transitions. [2021-11-25 07:46:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:46:57,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:57,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13711 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:47:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8281 states to 4093 states and 8105 transitions. [2021-11-25 07:47:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 8105 transitions. [2021-11-25 07:47:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:47:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:03,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:47:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8303 states to 4102 states and 8127 transitions. [2021-11-25 07:47:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 8127 transitions. [2021-11-25 07:47:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:47:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:08,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:47:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8326 states to 4112 states and 8150 transitions. [2021-11-25 07:47:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 8150 transitions. [2021-11-25 07:47:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:47:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:13,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:47:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8384 states to 4128 states and 8208 transitions. [2021-11-25 07:47:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 8208 transitions. [2021-11-25 07:47:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:47:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:26,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:47:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8407 states to 4134 states and 8231 transitions. [2021-11-25 07:47:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 8231 transitions. [2021-11-25 07:47:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:47:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:47:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8494 states to 4153 states and 8318 transitions. [2021-11-25 07:47:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 8318 transitions. [2021-11-25 07:47:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:47:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:49,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:47:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8524 states to 4159 states and 8348 transitions. [2021-11-25 07:47:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 8348 transitions. [2021-11-25 07:47:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:47:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:53,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:47:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8529 states to 4160 states and 8353 transitions. [2021-11-25 07:47:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 8353 transitions. [2021-11-25 07:47:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:47:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:55,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8544 states to 4164 states and 8368 transitions. [2021-11-25 07:48:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 8368 transitions. [2021-11-25 07:48:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:00,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:00,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8550 states to 4165 states and 8374 transitions. [2021-11-25 07:48:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 8374 transitions. [2021-11-25 07:48:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:01,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:02,692 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 4183 states and 8448 transitions. [2021-11-25 07:48:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 8448 transitions. [2021-11-25 07:48:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8639 states to 4184 states and 8463 transitions. [2021-11-25 07:48:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4184 states and 8463 transitions. [2021-11-25 07:48:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:48:18,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:18,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:48:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8652 states to 4185 states and 8476 transitions. [2021-11-25 07:48:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 8476 transitions. [2021-11-25 07:48:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:20,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8657 states to 4188 states and 8481 transitions. [2021-11-25 07:48:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 8481 transitions. [2021-11-25 07:48:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-25 07:48:24,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:24,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked. [2021-11-25 07:48:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 4192 states and 8500 transitions. [2021-11-25 07:48:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 8500 transitions. [2021-11-25 07:48:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:25,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:25,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8695 states to 4196 states and 8519 transitions. [2021-11-25 07:48:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4196 states and 8519 transitions. [2021-11-25 07:48:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:27,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:27,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8714 states to 4200 states and 8538 transitions. [2021-11-25 07:48:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4200 states and 8538 transitions. [2021-11-25 07:48:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:48:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8719 states to 4201 states and 8543 transitions. [2021-11-25 07:48:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 8543 transitions. [2021-11-25 07:48:29,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:48:29,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:29,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8735 states to 4203 states and 8559 transitions. [2021-11-25 07:48:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4203 states and 8559 transitions. [2021-11-25 07:48:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:48:33,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:33,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:48:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8761 states to 4214 states and 8585 transitions. [2021-11-25 07:48:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 8585 transitions. [2021-11-25 07:48:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:48:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:36,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:48:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8783 states to 4223 states and 8607 transitions. [2021-11-25 07:48:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 8607 transitions. [2021-11-25 07:48:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:40,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:40,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13595 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13589 trivial. 0 not checked. [2021-11-25 07:48:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 4228 states and 8620 transitions. [2021-11-25 07:48:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 8620 transitions. [2021-11-25 07:48:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:43,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:43,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13467 trivial. 0 not checked. [2021-11-25 07:48:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8836 states to 4234 states and 8660 transitions. [2021-11-25 07:48:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 8660 transitions. [2021-11-25 07:48:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:48,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:48,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13593 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13587 trivial. 0 not checked. [2021-11-25 07:48:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8873 states to 4240 states and 8697 transitions. [2021-11-25 07:48:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 8697 transitions. [2021-11-25 07:48:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:48:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:53,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13595 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 13581 trivial. 0 not checked. [2021-11-25 07:48:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 4247 states and 8737 transitions. [2021-11-25 07:48:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 4247 states and 8737 transitions. [2021-11-25 07:48:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:48:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 13591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13585 trivial. 0 not checked. [2021-11-25 07:49:03,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 4258 states and 8764 transitions. [2021-11-25 07:49:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 8764 transitions. [2021-11-25 07:49:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:49:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13712 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 13700 trivial. 0 not checked. [2021-11-25 07:49:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8978 states to 4269 states and 8802 transitions. [2021-11-25 07:49:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 8802 transitions. [2021-11-25 07:49:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:49:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13583 trivial. 0 not checked. [2021-11-25 07:49:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 4280 states and 8828 transitions. [2021-11-25 07:49:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 8828 transitions. [2021-11-25 07:49:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:49:10,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:10,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 13589 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:49:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9028 states to 4290 states and 8852 transitions. [2021-11-25 07:49:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 8852 transitions. [2021-11-25 07:49:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-25 07:49:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:14,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13594 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13578 trivial. 0 not checked. [2021-11-25 07:49:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9032 states to 4291 states and 8856 transitions. [2021-11-25 07:49:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 8856 transitions. [2021-11-25 07:49:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:49:14,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:14,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13582 trivial. 0 not checked.