./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c --- 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-8393723 [2022-11-18 20:23:51,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:23:51,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:23:51,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:23:51,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:23:51,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:23:51,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:23:51,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:23:51,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:23:51,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:23:51,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:23:51,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:23:51,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:23:51,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:23:51,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:23:51,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:23:51,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:23:51,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:23:51,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:23:51,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:23:51,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:23:51,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:23:51,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:23:51,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:23:51,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:23:51,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:23:51,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:23:51,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:23:52,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:23:52,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:23:52,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:23:52,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:23:52,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:23:52,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:23:52,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:23:52,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:23:52,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:23:52,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:23:52,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:23:52,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:23:52,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:23:52,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:23:52,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:23:52,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:23:52,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:23:52,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:23:52,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:23:52,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:23:52,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:23:52,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:23:52,054 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:23:52,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:23:52,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:23:52,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:23:52,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:23:52,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:23:52,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:23:52,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:23:52,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:23:52,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:23:52,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:23:52,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:23:52,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:23:52,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:23:52,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:23:52,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:23:52,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:23:52,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:23:52,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:23:52,058 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:23:52,058 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:23:52,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:23:52,058 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_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c [2022-11-18 20:23:52,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:23:52,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:23:52,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:23:52,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:23:52,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:23:52,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 20:23:52,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/data/15019a36d/6c232578d6794813b57639e1174ee1dc/FLAG67aee5a49 [2022-11-18 20:23:53,963 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:23:53,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 20:23:54,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/data/15019a36d/6c232578d6794813b57639e1174ee1dc/FLAG67aee5a49 [2022-11-18 20:23:54,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/data/15019a36d/6c232578d6794813b57639e1174ee1dc [2022-11-18 20:23:54,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:23:54,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:23:54,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:23:54,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:23:54,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:23:54,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:23:54" (1/1) ... [2022-11-18 20:23:54,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498bd9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:23:54, skipping insertion in model container [2022-11-18 20:23:54,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:23:54" (1/1) ... [2022-11-18 20:23:54,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:23:54,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:24:08,665 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2022-11-18 20:24:08,669 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2022-11-18 20:24:08,670 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2022-11-18 20:24:08,670 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2022-11-18 20:24:08,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:08,911 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:24:12,415 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2022-11-18 20:24:12,416 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2022-11-18 20:24:12,417 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2022-11-18 20:24:12,418 WARN L234 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_28c95119-fe59-4726-b3d2-1af389257f52/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2022-11-18 20:24:12,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:12,975 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:24:12,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12 WrapperNode [2022-11-18 20:24:12,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:24:12,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:12,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:24:12,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:24:12,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:13,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:14,343 INFO L138 Inliner]: procedures = 997, calls = 15537, calls flagged for inlining = 565, calls inlined = 543, statements flattened = 38218 [2022-11-18 20:24:14,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:14,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:24:14,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:24:14,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:24:14,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:14,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:14,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:14,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:15,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:15,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:16,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:16,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:16,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:24:16,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:24:16,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:24:16,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:24:16,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (1/1) ... [2022-11-18 20:24:16,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:24:16,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:16,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:16,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c95119-fe59-4726-b3d2-1af389257f52/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:24:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2022-11-18 20:24:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2022-11-18 20:24:16,604 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2022-11-18 20:24:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2022-11-18 20:24:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2022-11-18 20:24:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2022-11-18 20:24:16,605 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 20:24:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 20:24:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2022-11-18 20:24:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2022-11-18 20:24:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2022-11-18 20:24:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2022-11-18 20:24:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2022-11-18 20:24:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2022-11-18 20:24:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-18 20:24:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-18 20:24:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2022-11-18 20:24:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2022-11-18 20:24:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2022-11-18 20:24:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2022-11-18 20:24:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2022-11-18 20:24:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2022-11-18 20:24:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2022-11-18 20:24:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2022-11-18 20:24:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-18 20:24:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-18 20:24:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2022-11-18 20:24:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2022-11-18 20:24:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2022-11-18 20:24:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2022-11-18 20:24:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2022-11-18 20:24:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2022-11-18 20:24:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2022-11-18 20:24:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2022-11-18 20:24:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 20:24:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 20:24:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 20:24:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 20:24:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2022-11-18 20:24:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2022-11-18 20:24:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2022-11-18 20:24:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2022-11-18 20:24:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-18 20:24:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-18 20:24:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-18 20:24:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-18 20:24:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2022-11-18 20:24:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2022-11-18 20:24:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 20:24:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2022-11-18 20:24:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2022-11-18 20:24:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2022-11-18 20:24:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2022-11-18 20:24:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2022-11-18 20:24:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2022-11-18 20:24:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 20:24:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 20:24:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 20:24:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 20:24:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2022-11-18 20:24:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2022-11-18 20:24:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2022-11-18 20:24:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2022-11-18 20:24:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 20:24:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 20:24:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-18 20:24:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-18 20:24:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 20:24:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 20:24:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 20:24:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 20:24:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2022-11-18 20:24:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2022-11-18 20:24:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 20:24:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 20:24:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2022-11-18 20:24:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2022-11-18 20:24:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2022-11-18 20:24:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2022-11-18 20:24:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2022-11-18 20:24:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2022-11-18 20:24:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2022-11-18 20:24:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2022-11-18 20:24:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-18 20:24:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-18 20:24:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 20:24:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 20:24:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2022-11-18 20:24:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2022-11-18 20:24:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2022-11-18 20:24:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2022-11-18 20:24:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2022-11-18 20:24:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2022-11-18 20:24:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2022-11-18 20:24:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2022-11-18 20:24:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 20:24:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 20:24:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-18 20:24:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-18 20:24:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-18 20:24:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-18 20:24:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2022-11-18 20:24:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2022-11-18 20:24:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-18 20:24:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-18 20:24:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2022-11-18 20:24:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2022-11-18 20:24:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 20:24:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 20:24:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2022-11-18 20:24:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2022-11-18 20:24:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 20:24:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 20:24:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:24:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-18 20:24:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-18 20:24:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2022-11-18 20:24:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2022-11-18 20:24:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 20:24:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 20:24:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2022-11-18 20:24:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2022-11-18 20:24:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 20:24:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 20:24:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-18 20:24:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-18 20:24:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 20:24:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 20:24:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2022-11-18 20:24:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2022-11-18 20:24:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 20:24:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 20:24:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-18 20:24:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-18 20:24:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-18 20:24:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-18 20:24:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2022-11-18 20:24:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2022-11-18 20:24:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2022-11-18 20:24:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2022-11-18 20:24:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2022-11-18 20:24:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2022-11-18 20:24:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2022-11-18 20:24:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2022-11-18 20:24:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:24:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-18 20:24:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-18 20:24:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-18 20:24:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-18 20:24:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-18 20:24:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-18 20:24:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-18 20:24:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-18 20:24:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2022-11-18 20:24:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2022-11-18 20:24:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2022-11-18 20:24:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:24:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2022-11-18 20:24:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2022-11-18 20:24:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2022-11-18 20:24:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2022-11-18 20:24:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 20:24:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 20:24:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 20:24:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 20:24:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:24:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-18 20:24:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-18 20:24:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 20:24:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2022-11-18 20:24:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2022-11-18 20:24:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2022-11-18 20:24:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2022-11-18 20:24:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-18 20:24:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-18 20:24:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 20:24:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 20:24:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2022-11-18 20:24:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2022-11-18 20:24:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2022-11-18 20:24:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2022-11-18 20:24:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2022-11-18 20:24:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2022-11-18 20:24:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2022-11-18 20:24:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2022-11-18 20:24:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2022-11-18 20:24:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2022-11-18 20:24:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2022-11-18 20:24:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2022-11-18 20:24:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 20:24:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 20:24:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 20:24:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 20:24:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2022-11-18 20:24:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2022-11-18 20:24:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 20:24:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 20:24:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 20:24:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 20:24:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2022-11-18 20:24:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2022-11-18 20:24:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2022-11-18 20:24:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2022-11-18 20:24:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2022-11-18 20:24:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2022-11-18 20:24:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2022-11-18 20:24:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2022-11-18 20:24:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 20:24:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 20:24:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2022-11-18 20:24:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2022-11-18 20:24:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2022-11-18 20:24:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2022-11-18 20:24:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:24:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:24:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2022-11-18 20:24:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2022-11-18 20:24:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 20:24:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 20:24:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2022-11-18 20:24:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2022-11-18 20:24:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 20:24:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 20:24:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-18 20:24:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-18 20:24:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2022-11-18 20:24:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2022-11-18 20:24:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:24:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2022-11-18 20:24:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2022-11-18 20:24:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2022-11-18 20:24:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2022-11-18 20:24:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:24:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:24:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 20:24:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 20:24:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-18 20:24:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-18 20:24:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2022-11-18 20:24:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2022-11-18 20:24:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 20:24:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 20:24:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2022-11-18 20:24:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2022-11-18 20:24:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 20:24:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2022-11-18 20:24:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2022-11-18 20:24:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2022-11-18 20:24:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2022-11-18 20:24:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 20:24:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 20:24:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2022-11-18 20:24:16,680 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2022-11-18 20:24:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2022-11-18 20:24:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2022-11-18 20:24:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2022-11-18 20:24:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2022-11-18 20:24:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 20:24:16,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 20:24:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-18 20:24:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-18 20:24:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:24:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:24:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2022-11-18 20:24:16,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2022-11-18 20:24:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-18 20:24:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-18 20:24:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-18 20:24:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-18 20:24:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 20:24:16,683 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 20:24:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2022-11-18 20:24:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2022-11-18 20:24:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2022-11-18 20:24:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2022-11-18 20:24:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2022-11-18 20:24:16,684 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2022-11-18 20:24:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:24:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2022-11-18 20:24:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2022-11-18 20:24:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2022-11-18 20:24:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2022-11-18 20:24:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2022-11-18 20:24:16,685 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2022-11-18 20:24:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:24:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2022-11-18 20:24:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2022-11-18 20:24:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-18 20:24:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-18 20:24:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2022-11-18 20:24:16,686 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2022-11-18 20:24:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-18 20:24:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 20:24:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 20:24:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 20:24:16,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 20:24:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 20:24:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 20:24:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 20:24:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 20:24:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2022-11-18 20:24:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2022-11-18 20:24:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2022-11-18 20:24:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2022-11-18 20:24:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 20:24:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 20:24:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2022-11-18 20:24:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2022-11-18 20:24:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2022-11-18 20:24:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2022-11-18 20:24:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-18 20:24:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-18 20:24:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-18 20:24:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-18 20:24:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2022-11-18 20:24:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2022-11-18 20:24:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-18 20:24:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-18 20:24:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2022-11-18 20:24:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2022-11-18 20:24:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2022-11-18 20:24:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2022-11-18 20:24:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-18 20:24:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-18 20:24:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 20:24:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 20:24:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2022-11-18 20:24:16,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2022-11-18 20:24:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2022-11-18 20:24:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2022-11-18 20:24:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2022-11-18 20:24:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2022-11-18 20:24:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:24:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2022-11-18 20:24:16,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2022-11-18 20:24:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2022-11-18 20:24:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2022-11-18 20:24:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2022-11-18 20:24:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2022-11-18 20:24:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2022-11-18 20:24:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2022-11-18 20:24:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 20:24:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 20:24:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2022-11-18 20:24:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2022-11-18 20:24:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2022-11-18 20:24:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2022-11-18 20:24:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-18 20:24:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-18 20:24:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2022-11-18 20:24:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2022-11-18 20:24:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 20:24:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 20:24:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2022-11-18 20:24:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2022-11-18 20:24:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2022-11-18 20:24:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2022-11-18 20:24:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-18 20:24:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-18 20:24:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2022-11-18 20:24:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2022-11-18 20:24:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-18 20:24:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-18 20:24:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-18 20:24:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-18 20:24:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-18 20:24:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-18 20:24:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2022-11-18 20:24:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2022-11-18 20:24:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:24:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:24:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2022-11-18 20:24:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2022-11-18 20:24:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-18 20:24:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-18 20:24:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-18 20:24:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-18 20:24:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2022-11-18 20:24:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2022-11-18 20:24:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-18 20:24:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-18 20:24:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-18 20:24:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-18 20:24:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-18 20:24:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-18 20:24:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-18 20:24:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-18 20:24:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2022-11-18 20:24:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2022-11-18 20:24:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2022-11-18 20:24:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2022-11-18 20:24:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2022-11-18 20:24:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2022-11-18 20:24:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-18 20:24:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-18 20:24:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 20:24:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 20:24:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 20:24:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 20:24:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-18 20:24:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-18 20:24:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2022-11-18 20:24:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2022-11-18 20:24:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2022-11-18 20:24:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2022-11-18 20:24:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2022-11-18 20:24:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2022-11-18 20:24:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:24:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:24:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-18 20:24:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-18 20:24:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 20:24:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 20:24:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2022-11-18 20:24:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2022-11-18 20:24:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-18 20:24:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-18 20:24:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 20:24:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 20:24:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2022-11-18 20:24:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2022-11-18 20:24:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-18 20:24:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-18 20:24:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 20:24:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 20:24:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2022-11-18 20:24:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2022-11-18 20:24:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2022-11-18 20:24:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2022-11-18 20:24:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-18 20:24:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-18 20:24:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2022-11-18 20:24:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2022-11-18 20:24:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2022-11-18 20:24:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2022-11-18 20:24:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 20:24:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 20:24:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2022-11-18 20:24:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2022-11-18 20:24:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 20:24:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 20:24:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2022-11-18 20:24:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2022-11-18 20:24:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 20:24:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 20:24:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 20:24:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 20:24:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2022-11-18 20:24:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2022-11-18 20:24:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2022-11-18 20:24:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2022-11-18 20:24:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-18 20:24:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-18 20:24:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:24:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-18 20:24:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-18 20:24:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 20:24:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 20:24:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-18 20:24:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-18 20:24:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:24:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-18 20:24:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-18 20:24:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2022-11-18 20:24:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2022-11-18 20:24:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 20:24:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 20:24:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:24:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2022-11-18 20:24:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2022-11-18 20:24:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2022-11-18 20:24:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2022-11-18 20:24:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2022-11-18 20:24:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2022-11-18 20:24:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2022-11-18 20:24:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2022-11-18 20:24:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2022-11-18 20:24:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2022-11-18 20:24:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 20:24:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 20:24:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2022-11-18 20:24:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2022-11-18 20:24:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2022-11-18 20:24:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2022-11-18 20:24:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:24:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:24:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 20:24:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 20:24:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2022-11-18 20:24:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2022-11-18 20:24:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 20:24:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 20:24:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2022-11-18 20:24:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2022-11-18 20:24:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2022-11-18 20:24:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2022-11-18 20:24:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2022-11-18 20:24:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2022-11-18 20:24:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2022-11-18 20:24:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2022-11-18 20:24:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-18 20:24:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-18 20:24:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-18 20:24:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-18 20:24:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2022-11-18 20:24:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2022-11-18 20:24:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2022-11-18 20:24:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2022-11-18 20:24:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 20:24:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 20:24:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:24:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:24:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:24:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:24:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2022-11-18 20:24:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2022-11-18 20:24:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-18 20:24:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-18 20:24:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2022-11-18 20:24:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2022-11-18 20:24:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2022-11-18 20:24:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2022-11-18 20:24:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2022-11-18 20:24:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2022-11-18 20:24:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 20:24:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 20:24:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 20:24:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 20:24:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2022-11-18 20:24:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2022-11-18 20:24:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2022-11-18 20:24:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2022-11-18 20:24:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 20:24:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 20:24:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2022-11-18 20:24:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2022-11-18 20:24:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-18 20:24:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-18 20:24:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-18 20:24:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-18 20:24:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2022-11-18 20:24:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2022-11-18 20:24:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2022-11-18 20:24:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2022-11-18 20:24:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2022-11-18 20:24:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2022-11-18 20:24:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-18 20:24:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-18 20:24:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2022-11-18 20:24:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2022-11-18 20:24:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-18 20:24:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-18 20:24:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 20:24:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 20:24:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-18 20:24:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-18 20:24:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 20:24:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 20:24:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2022-11-18 20:24:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2022-11-18 20:24:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:24:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:24:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:24:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2022-11-18 20:24:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2022-11-18 20:24:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2022-11-18 20:24:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2022-11-18 20:24:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2022-11-18 20:24:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2022-11-18 20:24:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 20:24:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 20:24:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2022-11-18 20:24:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2022-11-18 20:24:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-18 20:24:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-18 20:24:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-18 20:24:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-18 20:24:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 20:24:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 20:24:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2022-11-18 20:24:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2022-11-18 20:24:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2022-11-18 20:24:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2022-11-18 20:24:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2022-11-18 20:24:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2022-11-18 20:24:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2022-11-18 20:24:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2022-11-18 20:24:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2022-11-18 20:24:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2022-11-18 20:24:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 20:24:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 20:24:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-18 20:24:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-18 20:24:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-18 20:24:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-18 20:24:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2022-11-18 20:24:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2022-11-18 20:24:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-18 20:24:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-18 20:24:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 20:24:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 20:24:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2022-11-18 20:24:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2022-11-18 20:24:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 20:24:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 20:24:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 20:24:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 20:24:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 20:24:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 20:24:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2022-11-18 20:24:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2022-11-18 20:24:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-18 20:24:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-18 20:24:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2022-11-18 20:24:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2022-11-18 20:24:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 20:24:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 20:24:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:24:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2022-11-18 20:24:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2022-11-18 20:24:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-18 20:24:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-18 20:24:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-18 20:24:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-18 20:24:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 20:24:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 20:24:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-18 20:24:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-18 20:24:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-18 20:24:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-18 20:24:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2022-11-18 20:24:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2022-11-18 20:24:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 20:24:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 20:24:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 20:24:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 20:24:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2022-11-18 20:24:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2022-11-18 20:24:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 20:24:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 20:24:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2022-11-18 20:24:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2022-11-18 20:24:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2022-11-18 20:24:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2022-11-18 20:24:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 20:24:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 20:24:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 20:24:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 20:24:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2022-11-18 20:24:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2022-11-18 20:24:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2022-11-18 20:24:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2022-11-18 20:24:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2022-11-18 20:24:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2022-11-18 20:24:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 20:24:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 20:24:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2022-11-18 20:24:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2022-11-18 20:24:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-18 20:24:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-18 20:24:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 20:24:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 20:24:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2022-11-18 20:24:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2022-11-18 20:24:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-18 20:24:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-18 20:24:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2022-11-18 20:24:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2022-11-18 20:24:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:24:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:24:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2022-11-18 20:24:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2022-11-18 20:24:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2022-11-18 20:24:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2022-11-18 20:24:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2022-11-18 20:24:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2022-11-18 20:24:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2022-11-18 20:24:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2022-11-18 20:24:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2022-11-18 20:24:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2022-11-18 20:24:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 20:24:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 20:24:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2022-11-18 20:24:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2022-11-18 20:24:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2022-11-18 20:24:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2022-11-18 20:24:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 20:24:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 20:24:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2022-11-18 20:24:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2022-11-18 20:24:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2022-11-18 20:24:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2022-11-18 20:24:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2022-11-18 20:24:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2022-11-18 20:24:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 20:24:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 20:24:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2022-11-18 20:24:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2022-11-18 20:24:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2022-11-18 20:24:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2022-11-18 20:24:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-18 20:24:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-18 20:24:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2022-11-18 20:24:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2022-11-18 20:24:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2022-11-18 20:24:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2022-11-18 20:24:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 20:24:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 20:24:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-18 20:24:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-18 20:24:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2022-11-18 20:24:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2022-11-18 20:24:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:24:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2022-11-18 20:24:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2022-11-18 20:24:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2022-11-18 20:24:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2022-11-18 20:24:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 20:24:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 20:24:19,662 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:24:19,785 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:24:21,159 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 20:26:45,025 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-18 20:26:46,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:26:46,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:26:46,086 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-11-18 20:26:46,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:26:46 BoogieIcfgContainer [2022-11-18 20:26:46,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:26:46,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:26:46,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:26:46,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:26:46,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:23:54" (1/3) ... [2022-11-18 20:26:46,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dec8641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:26:46, skipping insertion in model container [2022-11-18 20:26:46,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:12" (2/3) ... [2022-11-18 20:26:46,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dec8641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:26:46, skipping insertion in model container [2022-11-18 20:26:46,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:26:46" (3/3) ... [2022-11-18 20:26:46,126 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 20:26:46,150 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:26:46,150 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-18 20:26:46,498 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:26:46,517 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6c13f6ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:26:46,517 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-18 20:26:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand has 13835 states, 9856 states have (on average 1.424411525974026) internal successors, (14039), 10139 states have internal predecessors, (14039), 3630 states have call successors, (3630), 349 states have call predecessors, (3630), 348 states have return successors, (3620), 3553 states have call predecessors, (3620), 3620 states have call successors, (3620) [2022-11-18 20:26:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-18 20:26:46,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:26:46,790 INFO L195 NwaCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:26:46,790 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:26:46,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:26:46,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1008639807, now seen corresponding path program 1 times [2022-11-18 20:26:46,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:26:46,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394955261] [2022-11-18 20:26:46,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:26:46,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:26:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:26:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:26:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 20:26:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:26:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 20:26:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:26:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 20:26:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 20:26:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:49,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:26:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:26:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:26:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 20:26:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 20:26:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:26:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 20:26:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 20:26:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 20:26:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 20:26:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 20:26:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 20:26:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 20:26:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 20:26:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:26:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 20:26:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 20:26:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 20:26:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 20:26:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 20:26:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 20:26:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:26:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:50,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 20:26:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 20:26:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-18 20:26:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-18 20:26:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 20:26:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-18 20:26:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-18 20:26:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 20:26:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 20:26:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-18 20:26:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:26:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 20:26:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2022-11-18 20:26:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:26:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2022-11-18 20:26:51,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:26:51,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394955261] [2022-11-18 20:26:51,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394955261] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:26:51,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:26:51,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:26:51,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778924166] [2022-11-18 20:26:51,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:26:51,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:26:51,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:26:51,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:26:51,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:26:51,537 INFO L87 Difference]: Start difference. First operand has 13835 states, 9856 states have (on average 1.424411525974026) internal successors, (14039), 10139 states have internal predecessors, (14039), 3630 states have call successors, (3630), 349 states have call predecessors, (3630), 348 states have return successors, (3620), 3553 states have call predecessors, (3620), 3620 states have call successors, (3620) Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-18 20:27:37,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:27:40,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:01,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:04,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:07,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:21,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:30,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:36,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:28:58,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:28:58,235 INFO L93 Difference]: Finished difference Result 44816 states and 73418 transitions. [2022-11-18 20:28:58,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:28:58,238 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 472 [2022-11-18 20:28:58,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:28:58,884 INFO L225 Difference]: With dead ends: 44816 [2022-11-18 20:28:58,885 INFO L226 Difference]: Without dead ends: 31051 [2022-11-18 20:28:59,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:28:59,124 INFO L413 NwaCegarLoop]: 22588 mSDtfsCounter, 27777 mSDsluCounter, 29618 mSDsCounter, 0 mSdLazyCounter, 15763 mSolverCounterSat, 11119 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 114.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30990 SdHoareTripleChecker+Valid, 52206 SdHoareTripleChecker+Invalid, 26890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 11119 IncrementalHoareTripleChecker+Valid, 15763 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 123.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:28:59,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30990 Valid, 52206 Invalid, 26890 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [11119 Valid, 15763 Invalid, 8 Unknown, 0 Unchecked, 123.4s Time] [2022-11-18 20:28:59,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31051 states. [2022-11-18 20:29:03,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31051 to 27405. [2022-11-18 20:29:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27405 states, 19537 states have (on average 1.400931565747044) internal successors, (27370), 20100 states have internal predecessors, (27370), 7173 states have call successors, (7173), 694 states have call predecessors, (7173), 693 states have return successors, (7170), 7036 states have call predecessors, (7170), 7170 states have call successors, (7170) [2022-11-18 20:29:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27405 states to 27405 states and 41713 transitions. [2022-11-18 20:29:03,706 INFO L78 Accepts]: Start accepts. Automaton has 27405 states and 41713 transitions. Word has length 472 [2022-11-18 20:29:03,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:29:03,714 INFO L495 AbstractCegarLoop]: Abstraction has 27405 states and 41713 transitions. [2022-11-18 20:29:03,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-18 20:29:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27405 states and 41713 transitions. [2022-11-18 20:29:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-18 20:29:03,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:29:03,749 INFO L195 NwaCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:29:03,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:29:03,750 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:29:03,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:29:03,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1535546669, now seen corresponding path program 1 times [2022-11-18 20:29:03,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:29:03,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733686203] [2022-11-18 20:29:03,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:29:03,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:29:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:29:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:29:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 20:29:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:29:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 20:29:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:29:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:05,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 20:29:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 20:29:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:29:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:29:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:29:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 20:29:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 20:29:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:29:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 20:29:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 20:29:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 20:29:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 20:29:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 20:29:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 20:29:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 20:29:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 20:29:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:29:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 20:29:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 20:29:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 20:29:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 20:29:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 20:29:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 20:29:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:29:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 20:29:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 20:29:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-18 20:29:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:06,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-18 20:29:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 20:29:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-18 20:29:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-18 20:29:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 20:29:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 20:29:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-18 20:29:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:29:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 20:29:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2022-11-18 20:29:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2022-11-18 20:29:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2022-11-18 20:29:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:29:07,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2022-11-18 20:29:07,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:29:07,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733686203] [2022-11-18 20:29:07,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733686203] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:29:07,318 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:29:07,318 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:29:07,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646468620] [2022-11-18 20:29:07,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:29:07,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:29:07,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:29:07,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:29:07,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:29:07,324 INFO L87 Difference]: Start difference. First operand 27405 states and 41713 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-18 20:30:03,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:30:08,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:30:23,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:30:42,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:31:05,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:31:05,152 INFO L93 Difference]: Finished difference Result 68131 states and 107574 transitions. [2022-11-18 20:31:05,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:31:05,153 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 492 [2022-11-18 20:31:05,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:31:05,990 INFO L225 Difference]: With dead ends: 68131 [2022-11-18 20:31:05,990 INFO L226 Difference]: Without dead ends: 40811 [2022-11-18 20:31:06,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:31:06,205 INFO L413 NwaCegarLoop]: 21815 mSDtfsCounter, 23560 mSDsluCounter, 29303 mSDsCounter, 0 mSdLazyCounter, 15143 mSolverCounterSat, 10404 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 106.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26194 SdHoareTripleChecker+Valid, 51118 SdHoareTripleChecker+Invalid, 25551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10404 IncrementalHoareTripleChecker+Valid, 15143 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 114.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:31:06,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26194 Valid, 51118 Invalid, 25551 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10404 Valid, 15143 Invalid, 4 Unknown, 0 Unchecked, 114.4s Time] [2022-11-18 20:31:06,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40811 states. [2022-11-18 20:31:10,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40811 to 35518. [2022-11-18 20:31:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35518 states, 25100 states have (on average 1.383386454183267) internal successors, (34723), 25741 states have internal predecessors, (34723), 9420 states have call successors, (9420), 998 states have call predecessors, (9420), 996 states have return successors, (9417), 9279 states have call predecessors, (9417), 9417 states have call successors, (9417) [2022-11-18 20:31:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35518 states to 35518 states and 53560 transitions. [2022-11-18 20:31:10,498 INFO L78 Accepts]: Start accepts. Automaton has 35518 states and 53560 transitions. Word has length 492 [2022-11-18 20:31:10,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:31:10,499 INFO L495 AbstractCegarLoop]: Abstraction has 35518 states and 53560 transitions. [2022-11-18 20:31:10,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2022-11-18 20:31:10,500 INFO L276 IsEmpty]: Start isEmpty. Operand 35518 states and 53560 transitions. [2022-11-18 20:31:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-18 20:31:10,522 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:31:10,523 INFO L195 NwaCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:31:10,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:31:10,524 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:31:10,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:31:10,524 INFO L85 PathProgramCache]: Analyzing trace with hash -78026174, now seen corresponding path program 1 times [2022-11-18 20:31:10,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:31:10,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133388358] [2022-11-18 20:31:10,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:31:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:31:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:31:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:31:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 20:31:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:31:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 20:31:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:31:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 20:31:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 20:31:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:31:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:31:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:31:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 20:31:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 20:31:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:31:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 20:31:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 20:31:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 20:31:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 20:31:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 20:31:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 20:31:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 20:31:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:12,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 20:31:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:31:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 20:31:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 20:31:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 20:31:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 20:31:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 20:31:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 20:31:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:31:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 20:31:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 20:31:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-18 20:31:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-18 20:31:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 20:31:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-18 20:31:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-18 20:31:13,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 20:31:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 20:31:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-18 20:31:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:13,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 20:31:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2022-11-18 20:31:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:31:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:31:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:31:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2022-11-18 20:31:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:31:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7144 trivial. 0 not checked. [2022-11-18 20:31:14,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:31:14,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133388358] [2022-11-18 20:31:14,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133388358] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:31:14,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:31:14,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:31:14,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285229293] [2022-11-18 20:31:14,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:31:14,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:31:14,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:31:14,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:31:14,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:31:14,164 INFO L87 Difference]: Start difference. First operand 35518 states and 53560 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-18 20:32:08,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:13,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:27,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:30,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:33,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:46,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:32:56,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:33:03,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:33:26,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:33:26,622 INFO L93 Difference]: Finished difference Result 104176 states and 164596 transitions. [2022-11-18 20:33:26,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:33:26,623 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 501 [2022-11-18 20:33:26,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:33:27,696 INFO L225 Difference]: With dead ends: 104176 [2022-11-18 20:33:27,697 INFO L226 Difference]: Without dead ends: 68743 [2022-11-18 20:33:27,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:33:27,998 INFO L413 NwaCegarLoop]: 22487 mSDtfsCounter, 27753 mSDsluCounter, 29521 mSDsCounter, 0 mSdLazyCounter, 15735 mSolverCounterSat, 11132 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 119.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31008 SdHoareTripleChecker+Valid, 52008 SdHoareTripleChecker+Invalid, 26875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11132 IncrementalHoareTripleChecker+Valid, 15735 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 127.5s IncrementalHoareTripleChecker+Time [2022-11-18 20:33:27,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31008 Valid, 52008 Invalid, 26875 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11132 Valid, 15735 Invalid, 8 Unknown, 0 Unchecked, 127.5s Time] [2022-11-18 20:33:28,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68743 states. [2022-11-18 20:33:33,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68743 to 59893. [2022-11-18 20:33:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59893 states, 42383 states have (on average 1.3855319349739281) internal successors, (58723), 43492 states have internal predecessors, (58723), 15846 states have call successors, (15846), 1665 states have call predecessors, (15846), 1662 states have return successors, (15843), 15593 states have call predecessors, (15843), 15843 states have call successors, (15843) [2022-11-18 20:33:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59893 states to 59893 states and 90412 transitions. [2022-11-18 20:33:34,531 INFO L78 Accepts]: Start accepts. Automaton has 59893 states and 90412 transitions. Word has length 501 [2022-11-18 20:33:34,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:33:34,533 INFO L495 AbstractCegarLoop]: Abstraction has 59893 states and 90412 transitions. [2022-11-18 20:33:34,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-18 20:33:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 59893 states and 90412 transitions. [2022-11-18 20:33:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-18 20:33:34,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:33:34,573 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 40, 40, 40, 40, 40, 40, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:33:34,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:33:34,574 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:33:34,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:33:34,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1204740139, now seen corresponding path program 1 times [2022-11-18 20:33:34,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:33:34,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720461797] [2022-11-18 20:33:34,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:33:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:33:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 20:33:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:33:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 20:33:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:33:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 20:33:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 20:33:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 20:33:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 20:33:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:33:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:33:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 20:33:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 20:33:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 20:33:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:33:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 20:33:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 20:33:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 20:33:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:36,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 20:33:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 20:33:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 20:33:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 20:33:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 20:33:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:33:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 20:33:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 20:33:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 20:33:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 20:33:37,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 20:33:37,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 20:33:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 20:33:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-18 20:33:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-18 20:33:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-18 20:33:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-18 20:33:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-18 20:33:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-18 20:33:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-18 20:33:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 20:33:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-18 20:33:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-18 20:33:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-18 20:33:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-18 20:33:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2022-11-18 20:33:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-18 20:33:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-11-18 20:33:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:33:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2022-11-18 20:33:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2022-11-18 20:33:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-18 20:33:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:33:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7557 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7542 trivial. 0 not checked. [2022-11-18 20:33:37,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:33:37,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720461797] [2022-11-18 20:33:37,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720461797] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:33:37,904 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:33:37,905 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 20:33:37,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940907367] [2022-11-18 20:33:37,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:33:37,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 20:33:37,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:33:37,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 20:33:37,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 20:33:37,911 INFO L87 Difference]: Start difference. First operand 59893 states and 90412 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-18 20:34:43,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:34:49,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:34:57,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:35:00,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:35:11,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:35:22,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:35:33,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:35:38,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:36:03,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:36:03,720 INFO L93 Difference]: Finished difference Result 173653 states and 275706 transitions. [2022-11-18 20:36:03,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 20:36:03,721 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 533 [2022-11-18 20:36:03,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:36:05,305 INFO L225 Difference]: With dead ends: 173653 [2022-11-18 20:36:05,305 INFO L226 Difference]: Without dead ends: 124586 [2022-11-18 20:36:05,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 20:36:05,647 INFO L413 NwaCegarLoop]: 35692 mSDtfsCounter, 24055 mSDsluCounter, 38383 mSDsCounter, 0 mSdLazyCounter, 17935 mSolverCounterSat, 7794 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 129.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27307 SdHoareTripleChecker+Valid, 74075 SdHoareTripleChecker+Invalid, 25737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 7794 IncrementalHoareTripleChecker+Valid, 17935 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 138.3s IncrementalHoareTripleChecker+Time [2022-11-18 20:36:05,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27307 Valid, 74075 Invalid, 25737 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [7794 Valid, 17935 Invalid, 8 Unknown, 0 Unchecked, 138.3s Time] [2022-11-18 20:36:05,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124586 states. [2022-11-18 20:36:16,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124586 to 108641. [2022-11-18 20:36:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108641 states, 76955 states have (on average 1.3872392956922877) internal successors, (106755), 78978 states have internal predecessors, (106755), 28690 states have call successors, (28690), 2997 states have call predecessors, (28690), 2994 states have return successors, (28687), 28237 states have call predecessors, (28687), 28687 states have call successors, (28687) [2022-11-18 20:36:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108641 states to 108641 states and 164132 transitions. [2022-11-18 20:36:18,712 INFO L78 Accepts]: Start accepts. Automaton has 108641 states and 164132 transitions. Word has length 533 [2022-11-18 20:36:18,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:36:18,714 INFO L495 AbstractCegarLoop]: Abstraction has 108641 states and 164132 transitions. [2022-11-18 20:36:18,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-18 20:36:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 108641 states and 164132 transitions. [2022-11-18 20:36:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-18 20:36:18,764 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:36:18,764 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 40, 40, 40, 40, 40, 40, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:36:18,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 20:36:18,765 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:36:18,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:36:18,766 INFO L85 PathProgramCache]: Analyzing trace with hash 181463255, now seen corresponding path program 1 times [2022-11-18 20:36:18,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:36:18,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135458138] [2022-11-18 20:36:18,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:36:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:36:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat