./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg --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 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:49:20,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:20,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:20,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:20,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:20,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:20,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:20,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:20,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:20,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:20,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:20,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:20,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:20,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:20,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:20,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:20,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:20,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:20,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:20,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:20,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:20,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:20,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:20,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:20,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:20,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:20,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:20,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:20,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:20,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:20,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:20,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:20,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:20,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:20,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:20,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:20,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:20,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:20,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:20,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:20,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:20,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:49:20,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:20,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:20,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:20,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:20,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:20,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:20,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:20,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:49:20,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:20,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:20,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:20,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:20,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:20,863 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:20,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:20,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:20,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:20,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:20,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:20,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:20,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:20,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:20,865 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:49:20,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:49:20,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:20,866 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2022-11-21 23:49:21,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:21,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:21,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:21,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:21,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:21,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-11-21 23:49:24,574 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:25,491 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:25,492 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2022-11-21 23:49:25,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/data/ea402b48d/300caac27cd44fc9bc1b008010f6bd36/FLAG5753d5c16 [2022-11-21 23:49:25,602 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/data/ea402b48d/300caac27cd44fc9bc1b008010f6bd36 [2022-11-21 23:49:25,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:25,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:25,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:25,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:25,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:25,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:25" (1/1) ... [2022-11-21 23:49:25,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48925c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:25, skipping insertion in model container [2022-11-21 23:49:25,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:25" (1/1) ... [2022-11-21 23:49:25,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:25,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:49:31,482 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-11-21 23:49:31,487 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-11-21 23:49:31,487 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-11-21 23:49:31,488 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-11-21 23:49:31,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:31,621 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:49:32,347 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2022-11-21 23:49:32,348 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2022-11-21 23:49:32,349 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2022-11-21 23:49:32,349 WARN L237 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_164d3329-d8c7-4e7b-9adb-ce34553052f0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2022-11-21 23:49:32,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:32,661 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:49:32,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32 WrapperNode [2022-11-21 23:49:32,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:32,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:32,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:49:32,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:49:32,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:32,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,255 INFO L138 Inliner]: procedures = 544, calls = 4003, calls flagged for inlining = 320, calls inlined = 309, statements flattened = 10078 [2022-11-21 23:49:33,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:33,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:49:33,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:49:33,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:49:33,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,736 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:33,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:34,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:49:34,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:49:34,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:49:34,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:49:34,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:32" (1/1) ... [2022-11-21 23:49:34,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:34,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:49:34,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:49:34,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_164d3329-d8c7-4e7b-9adb-ce34553052f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:49:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-21 23:49:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-21 23:49:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2022-11-21 23:49:34,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2022-11-21 23:49:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2022-11-21 23:49:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2022-11-21 23:49:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 23:49:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 23:49:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 23:49:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 23:49:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-21 23:49:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-21 23:49:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-21 23:49:34,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-21 23:49:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:49:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:49:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2022-11-21 23:49:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2022-11-21 23:49:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2022-11-21 23:49:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2022-11-21 23:49:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-21 23:49:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-21 23:49:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-21 23:49:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-21 23:49:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-21 23:49:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-21 23:49:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 23:49:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 23:49:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 23:49:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 23:49:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2022-11-21 23:49:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2022-11-21 23:49:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 23:49:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 23:49:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 23:49:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 23:49:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2022-11-21 23:49:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2022-11-21 23:49:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2022-11-21 23:49:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2022-11-21 23:49:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2022-11-21 23:49:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2022-11-21 23:49:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2022-11-21 23:49:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2022-11-21 23:49:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2022-11-21 23:49:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2022-11-21 23:49:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2022-11-21 23:49:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2022-11-21 23:49:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-21 23:49:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-21 23:49:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2022-11-21 23:49:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2022-11-21 23:49:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2022-11-21 23:49:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2022-11-21 23:49:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-11-21 23:49:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-11-21 23:49:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-21 23:49:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-21 23:49:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 23:49:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 23:49:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 23:49:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 23:49:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2022-11-21 23:49:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2022-11-21 23:49:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 23:49:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 23:49:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 23:49:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 23:49:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2022-11-21 23:49:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2022-11-21 23:49:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-21 23:49:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-21 23:49:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 23:49:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 23:49:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 23:49:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 23:49:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 23:49:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-21 23:49:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 23:49:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 23:49:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-21 23:49:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-21 23:49:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:49:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-21 23:49:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-21 23:49:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2022-11-21 23:49:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2022-11-21 23:49:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 23:49:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 23:49:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-21 23:49:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-21 23:49:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2022-11-21 23:49:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2022-11-21 23:49:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2022-11-21 23:49:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2022-11-21 23:49:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 23:49:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 23:49:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2022-11-21 23:49:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2022-11-21 23:49:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 23:49:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 23:49:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 23:49:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2022-11-21 23:49:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2022-11-21 23:49:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2022-11-21 23:49:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2022-11-21 23:49:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:49:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:49:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2022-11-21 23:49:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2022-11-21 23:49:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2022-11-21 23:49:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2022-11-21 23:49:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 23:49:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 23:49:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:49:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 23:49:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 23:49:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2022-11-21 23:49:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2022-11-21 23:49:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:49:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 23:49:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 23:49:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2022-11-21 23:49:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2022-11-21 23:49:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 23:49:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 23:49:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 23:49:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 23:49:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 23:49:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 23:49:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-21 23:49:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-21 23:49:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2022-11-21 23:49:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2022-11-21 23:49:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 23:49:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 23:49:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 23:49:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 23:49:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-21 23:49:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-21 23:49:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:49:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 23:49:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 23:49:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 23:49:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 23:49:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-21 23:49:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-21 23:49:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:49:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-21 23:49:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-21 23:49:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 23:49:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 23:49:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-11-21 23:49:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2022-11-21 23:49:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 23:49:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 23:49:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:49:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 23:49:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:49:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:49:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2022-11-21 23:49:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2022-11-21 23:49:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2022-11-21 23:49:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2022-11-21 23:49:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-11-21 23:49:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-11-21 23:49:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 23:49:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 23:49:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 23:49:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 23:49:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 23:49:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 23:49:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-21 23:49:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-21 23:49:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 23:49:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 23:49:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 23:49:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 23:49:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 23:49:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 23:49:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2022-11-21 23:49:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2022-11-21 23:49:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 23:49:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 23:49:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2022-11-21 23:49:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2022-11-21 23:49:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2022-11-21 23:49:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2022-11-21 23:49:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:49:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2022-11-21 23:49:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 23:49:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 23:49:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 23:49:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2022-11-21 23:49:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 23:49:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2022-11-21 23:49:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-11-21 23:49:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-21 23:49:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2022-11-21 23:49:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2022-11-21 23:49:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-21 23:49:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:49:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 23:49:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 23:49:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2022-11-21 23:49:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2022-11-21 23:49:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:49:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2022-11-21 23:49:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2022-11-21 23:49:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2022-11-21 23:49:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2022-11-21 23:49:34,312 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-21 23:49:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2022-11-21 23:49:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-21 23:49:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2022-11-21 23:49:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 23:49:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 23:49:34,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2022-11-21 23:49:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 23:49:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 23:49:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2022-11-21 23:49:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2022-11-21 23:49:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2022-11-21 23:49:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2022-11-21 23:49:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-21 23:49:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-21 23:49:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2022-11-21 23:49:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2022-11-21 23:49:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-21 23:49:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-21 23:49:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-21 23:49:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-21 23:49:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 23:49:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 23:49:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2022-11-21 23:49:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 23:49:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2022-11-21 23:49:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2022-11-21 23:49:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2022-11-21 23:49:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-21 23:49:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 23:49:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2022-11-21 23:49:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 23:49:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-21 23:49:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2022-11-21 23:49:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2022-11-21 23:49:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:49:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 23:49:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 23:49:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-21 23:49:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-21 23:49:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2022-11-21 23:49:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2022-11-21 23:49:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2022-11-21 23:49:34,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2022-11-21 23:49:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2022-11-21 23:49:34,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2022-11-21 23:49:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-21 23:49:34,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-21 23:49:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2022-11-21 23:49:34,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2022-11-21 23:49:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 23:49:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 23:49:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 23:49:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 23:49:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 23:49:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 23:49:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2022-11-21 23:49:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2022-11-21 23:49:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-21 23:49:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-21 23:49:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 23:49:34,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 23:49:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2022-11-21 23:49:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2022-11-21 23:49:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 23:49:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 23:49:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-21 23:49:34,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-21 23:49:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:49:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 23:49:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 23:49:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-21 23:49:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-21 23:49:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-21 23:49:34,326 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-21 23:49:35,804 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:49:35,815 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:49:36,356 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 23:54:39,203 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 23:54:39,542 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:45,728 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:45,729 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:54:45,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:45 BoogieIcfgContainer [2022-11-21 23:54:45,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:45,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:45,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:45,748 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:45,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:45" (1/1) ... [2022-11-21 23:54:45,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:54:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2853 states and 4195 transitions. [2022-11-21 23:54:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4195 transitions. [2022-11-21 23:54:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:54:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:54:57,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:54:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2859 states and 4207 transitions. [2022-11-21 23:54:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4207 transitions. [2022-11-21 23:54:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:54:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 23:55:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2866 states and 4224 transitions. [2022-11-21 23:55:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 4224 transitions. [2022-11-21 23:55:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:55:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:01,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 23:55:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2868 states and 4225 transitions. [2022-11-21 23:55:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 4225 transitions. [2022-11-21 23:55:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:55:02,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:55:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2874 states and 4238 transitions. [2022-11-21 23:55:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4238 transitions. [2022-11-21 23:55:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 23:55:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:03,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:55:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2880 states and 4249 transitions. [2022-11-21 23:55:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 4249 transitions. [2022-11-21 23:55:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:55:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:55:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2886 states and 4264 transitions. [2022-11-21 23:55:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 4264 transitions. [2022-11-21 23:55:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:55:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:55:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2893 states and 4300 transitions. [2022-11-21 23:55:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 4300 transitions. [2022-11-21 23:55:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:55:10,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-21 23:55:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2901 states and 4321 transitions. [2022-11-21 23:55:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4321 transitions. [2022-11-21 23:55:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:55:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:55:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2903 states and 4323 transitions. [2022-11-21 23:55:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 4323 transitions. [2022-11-21 23:55:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:55:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 23:55:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2906 states and 4326 transitions. [2022-11-21 23:55:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4326 transitions. [2022-11-21 23:55:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 23:55:16,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:16,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:55:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2910 states and 4329 transitions. [2022-11-21 23:55:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4329 transitions. [2022-11-21 23:55:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:55:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:55:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2915 states and 4333 transitions. [2022-11-21 23:55:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 4333 transitions. [2022-11-21 23:55:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:55:19,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 23:55:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2924 states and 4356 transitions. [2022-11-21 23:55:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4356 transitions. [2022-11-21 23:55:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:55:25,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-21 23:55:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2927 states and 4359 transitions. [2022-11-21 23:55:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4359 transitions. [2022-11-21 23:55:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:55:26,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:26,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2022-11-21 23:55:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2932 states and 4368 transitions. [2022-11-21 23:55:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 4368 transitions. [2022-11-21 23:55:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 23:55:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2022-11-21 23:55:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2937 states and 4377 transitions. [2022-11-21 23:55:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 4377 transitions. [2022-11-21 23:55:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:55:31,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:31,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-11-21 23:55:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2940 states and 4380 transitions. [2022-11-21 23:55:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4380 transitions. [2022-11-21 23:55:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:55:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:32,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-21 23:55:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2948 states and 4404 transitions. [2022-11-21 23:55:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 4404 transitions. [2022-11-21 23:55:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:55:36,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2022-11-21 23:55:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2956 states and 4424 transitions. [2022-11-21 23:55:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 4424 transitions. [2022-11-21 23:55:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 23:55:43,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-21 23:55:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2958 states and 4426 transitions. [2022-11-21 23:55:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4426 transitions. [2022-11-21 23:55:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:44,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-11-21 23:55:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2964 states and 4437 transitions. [2022-11-21 23:55:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4437 transitions. [2022-11-21 23:55:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-21 23:55:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2969 states and 4447 transitions. [2022-11-21 23:55:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4447 transitions. [2022-11-21 23:55:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2022-11-21 23:55:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2974 states and 4458 transitions. [2022-11-21 23:55:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4458 transitions. [2022-11-21 23:55:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:55:52,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2022-11-21 23:56:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2982 states and 4476 transitions. [2022-11-21 23:56:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4476 transitions. [2022-11-21 23:56:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:56:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:00,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2022-11-21 23:56:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2984 states and 4478 transitions. [2022-11-21 23:56:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4478 transitions. [2022-11-21 23:56:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:56:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2022-11-21 23:56:03,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2988 states and 4484 transitions. [2022-11-21 23:56:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4484 transitions. [2022-11-21 23:56:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:56:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:03,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-11-21 23:56:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2999 states and 4527 transitions. [2022-11-21 23:56:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4527 transitions. [2022-11-21 23:56:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:56:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:08,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-11-21 23:56:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 3016 states and 4564 transitions. [2022-11-21 23:56:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 4564 transitions. [2022-11-21 23:56:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:56:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-21 23:56:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 3023 states and 4595 transitions. [2022-11-21 23:56:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 4595 transitions. [2022-11-21 23:56:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 23:56:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-21 23:56:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:14,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 3025 states and 4596 transitions. [2022-11-21 23:56:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4596 transitions. [2022-11-21 23:56:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:56:14,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:14,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2022-11-21 23:56:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 3031 states and 4610 transitions. [2022-11-21 23:56:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4610 transitions. [2022-11-21 23:56:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:56:19,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2022-11-21 23:56:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3033 states and 4612 transitions. [2022-11-21 23:56:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 4612 transitions. [2022-11-21 23:56:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:56:20,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2022-11-21 23:56:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3035 states and 4614 transitions. [2022-11-21 23:56:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4614 transitions. [2022-11-21 23:56:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:56:21,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:21,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2022-11-21 23:56:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3040 states and 4623 transitions. [2022-11-21 23:56:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 4623 transitions. [2022-11-21 23:56:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:56:23,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2022-11-21 23:56:26,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 3045 states and 4634 transitions. [2022-11-21 23:56:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4634 transitions. [2022-11-21 23:56:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:56:26,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-21 23:56:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 3048 states and 4636 transitions. [2022-11-21 23:56:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4636 transitions. [2022-11-21 23:56:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:56:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-21 23:56:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 3057 states and 4661 transitions. [2022-11-21 23:56:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4661 transitions. [2022-11-21 23:56:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 23:56:42,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:42,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2022-11-21 23:56:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 3059 states and 4665 transitions. [2022-11-21 23:56:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 4665 transitions. [2022-11-21 23:56:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:56:43,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2022-11-21 23:56:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:47,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 3063 states and 4671 transitions. [2022-11-21 23:56:47,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4671 transitions. [2022-11-21 23:56:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:56:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2022-11-21 23:56:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 3070 states and 4680 transitions. [2022-11-21 23:56:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4680 transitions. [2022-11-21 23:56:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:56:48,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2022-11-21 23:56:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 3070 states and 4679 transitions. [2022-11-21 23:56:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4679 transitions. [2022-11-21 23:56:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:56:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:49,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2022-11-21 23:56:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 3076 states and 4690 transitions. [2022-11-21 23:56:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 4690 transitions. [2022-11-21 23:56:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:56:53,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:53,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 23:56:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 3079 states and 4692 transitions. [2022-11-21 23:56:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 4692 transitions. [2022-11-21 23:56:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:56:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2022-11-21 23:56:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 3084 states and 4699 transitions. [2022-11-21 23:56:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4699 transitions. [2022-11-21 23:56:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:56:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:59,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2022-11-21 23:57:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 3101 states and 4735 transitions. [2022-11-21 23:57:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 4735 transitions. [2022-11-21 23:57:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:57:02,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2022-11-21 23:57:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 3105 states and 4741 transitions. [2022-11-21 23:57:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 4741 transitions. [2022-11-21 23:57:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 23:57:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:04,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2022-11-21 23:57:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 3111 states and 4751 transitions. [2022-11-21 23:57:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4751 transitions. [2022-11-21 23:57:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:57:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2022-11-21 23:57:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 3113 states and 4753 transitions. [2022-11-21 23:57:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4753 transitions. [2022-11-21 23:57:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:07,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 3166 states and 4875 transitions. [2022-11-21 23:57:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 4875 transitions. [2022-11-21 23:57:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 3167 states and 4876 transitions. [2022-11-21 23:57:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 4876 transitions. [2022-11-21 23:57:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:25,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 3168 states and 4877 transitions. [2022-11-21 23:57:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 4877 transitions. [2022-11-21 23:57:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:26,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 3169 states and 4878 transitions. [2022-11-21 23:57:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 4878 transitions. [2022-11-21 23:57:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:28,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:28,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 3170 states and 4879 transitions. [2022-11-21 23:57:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 4879 transitions. [2022-11-21 23:57:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:30,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 3171 states and 4880 transitions. [2022-11-21 23:57:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 4880 transitions. [2022-11-21 23:57:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:32,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 3172 states and 4881 transitions. [2022-11-21 23:57:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 4881 transitions. [2022-11-21 23:57:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:34,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 3173 states and 4882 transitions. [2022-11-21 23:57:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4882 transitions. [2022-11-21 23:57:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:36,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 3174 states and 4883 transitions. [2022-11-21 23:57:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4883 transitions. [2022-11-21 23:57:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:39,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 3175 states and 4884 transitions. [2022-11-21 23:57:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4884 transitions. [2022-11-21 23:57:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 3176 states and 4885 transitions. [2022-11-21 23:57:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 4885 transitions. [2022-11-21 23:57:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 3177 states and 4886 transitions. [2022-11-21 23:57:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 4886 transitions. [2022-11-21 23:57:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:44,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 3178 states and 4887 transitions. [2022-11-21 23:57:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 4887 transitions. [2022-11-21 23:57:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:46,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:46,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 3179 states and 4888 transitions. [2022-11-21 23:57:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4888 transitions. [2022-11-21 23:57:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 3180 states and 4889 transitions. [2022-11-21 23:57:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4889 transitions. [2022-11-21 23:57:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:49,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 3181 states and 4890 transitions. [2022-11-21 23:57:50,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 4890 transitions. [2022-11-21 23:57:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:50,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:52,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 3182 states and 4891 transitions. [2022-11-21 23:57:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 4891 transitions. [2022-11-21 23:57:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 3183 states and 4892 transitions. [2022-11-21 23:57:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4892 transitions. [2022-11-21 23:57:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:54,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:54,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 3184 states and 4893 transitions. [2022-11-21 23:57:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 4893 transitions. [2022-11-21 23:57:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:55,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 3185 states and 4894 transitions. [2022-11-21 23:57:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4894 transitions. [2022-11-21 23:57:57,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:57,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:57:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 3186 states and 4895 transitions. [2022-11-21 23:57:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4895 transitions. [2022-11-21 23:57:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:57:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 3187 states and 4896 transitions. [2022-11-21 23:58:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4896 transitions. [2022-11-21 23:58:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:01,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 3188 states and 4897 transitions. [2022-11-21 23:58:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4897 transitions. [2022-11-21 23:58:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 3189 states and 4898 transitions. [2022-11-21 23:58:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4898 transitions. [2022-11-21 23:58:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:04,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 3190 states and 4899 transitions. [2022-11-21 23:58:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4899 transitions. [2022-11-21 23:58:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:06,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 3191 states and 4900 transitions. [2022-11-21 23:58:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4900 transitions. [2022-11-21 23:58:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 3192 states and 4901 transitions. [2022-11-21 23:58:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4901 transitions. [2022-11-21 23:58:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:11,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 3193 states and 4902 transitions. [2022-11-21 23:58:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4902 transitions. [2022-11-21 23:58:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4903 states to 3194 states and 4903 transitions. [2022-11-21 23:58:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4903 transitions. [2022-11-21 23:58:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 3195 states and 4904 transitions. [2022-11-21 23:58:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4904 transitions. [2022-11-21 23:58:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:15,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 3196 states and 4905 transitions. [2022-11-21 23:58:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4905 transitions. [2022-11-21 23:58:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:16,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:16,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 3197 states and 4906 transitions. [2022-11-21 23:58:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4906 transitions. [2022-11-21 23:58:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:18,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 3198 states and 4907 transitions. [2022-11-21 23:58:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4907 transitions. [2022-11-21 23:58:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:20,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 3199 states and 4908 transitions. [2022-11-21 23:58:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4908 transitions. [2022-11-21 23:58:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:21,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:22,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:23,468 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2022-11-21 23:58:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 3200 states and 4909 transitions. [2022-11-21 23:58:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4909 transitions. [2022-11-21 23:58:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 23:58:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat