./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/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_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 16:59:58,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:59:58,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:59:58,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:59:58,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:59:58,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:59:58,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:59:58,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:59:58,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:59:58,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:59:58,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:59:58,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:59:58,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:59:58,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:59:58,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:59:58,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:59:58,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:59:58,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:59:58,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:59:58,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:59:58,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:59:58,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:59:58,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:59:58,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:59:58,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:59:58,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:59:58,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:59:58,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:59:58,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:59:58,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:59:58,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:59:58,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:59:58,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:59:58,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:59:58,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:59:58,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:59:58,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:59:58,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:59:58,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:59:58,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:59:58,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:59:58,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:59:58,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:59:58,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:59:58,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:59:58,342 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:59:58,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:59:58,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:59:58,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:59:58,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:59:58,345 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:59:58,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:59:58,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:59:58,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:59:58,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:59:58,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:59:58,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:59:58,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:59:58,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:59:58,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:59:58,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:59:58,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:59:58,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:59:58,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:59:58,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:59:58,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:59:58,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:59:58,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:59:58,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:59:58,351 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:59:58,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:59:58,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:59:58,352 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_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c [2022-11-21 16:59:58,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:59:58,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:59:58,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:59:58,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:59:58,723 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:59:58,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-21 17:00:02,134 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:00:03,377 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:00:03,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-21 17:00:03,519 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/data/0bf2fc7f2/a5f4f7cf97ae4b4b867cd56d9b2a8846/FLAGbe6d78129 [2022-11-21 17:00:03,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/data/0bf2fc7f2/a5f4f7cf97ae4b4b867cd56d9b2a8846 [2022-11-21 17:00:03,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:00:03,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:00:03,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:03,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:00:03,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:00:03,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:03" (1/1) ... [2022-11-21 17:00:03,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6622410a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:03, skipping insertion in model container [2022-11-21 17:00:03,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:03" (1/1) ... [2022-11-21 17:00:03,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:00:04,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:00:18,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2022-11-21 17:00:18,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2022-11-21 17:00:18,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2022-11-21 17:00:18,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2022-11-21 17:00:18,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:18,851 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:00:21,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2022-11-21 17:00:21,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2022-11-21 17:00:21,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2022-11-21 17:00:21,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2022-11-21 17:00:21,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:22,608 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:00:22,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22 WrapperNode [2022-11-21 17:00:22,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:22,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:22,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:00:22,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:00:22,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:22,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:23,841 INFO L138 Inliner]: procedures = 997, calls = 15521, calls flagged for inlining = 565, calls inlined = 543, statements flattened = 36513 [2022-11-21 17:00:23,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:23,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:00:23,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:00:23,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:00:23,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:23,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:24,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:24,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:25,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:26,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:26,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:26,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:26,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:00:26,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:00:26,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:00:26,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:00:26,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (1/1) ... [2022-11-21 17:00:26,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:00:26,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:00:26,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:00:26,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f659ad-8c70-4048-82eb-5c250ef89ed5/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:00:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2022-11-21 17:00:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2022-11-21 17:00:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2022-11-21 17:00:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2022-11-21 17:00:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2022-11-21 17:00:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2022-11-21 17:00:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-21 17:00:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-21 17:00:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2022-11-21 17:00:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2022-11-21 17:00:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2022-11-21 17:00:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2022-11-21 17:00:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2022-11-21 17:00:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2022-11-21 17:00:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-21 17:00:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-21 17:00:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2022-11-21 17:00:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2022-11-21 17:00:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2022-11-21 17:00:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2022-11-21 17:00:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2022-11-21 17:00:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2022-11-21 17:00:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2022-11-21 17:00:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2022-11-21 17:00:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-21 17:00:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-21 17:00:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2022-11-21 17:00:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2022-11-21 17:00:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2022-11-21 17:00:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2022-11-21 17:00:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2022-11-21 17:00:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2022-11-21 17:00:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2022-11-21 17:00:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2022-11-21 17:00:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 17:00:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 17:00:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 17:00:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 17:00:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2022-11-21 17:00:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2022-11-21 17:00:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2022-11-21 17:00:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2022-11-21 17:00:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-21 17:00:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-21 17:00:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-21 17:00:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-21 17:00:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2022-11-21 17:00:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2022-11-21 17:00:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-21 17:00:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2022-11-21 17:00:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2022-11-21 17:00:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2022-11-21 17:00:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2022-11-21 17:00:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2022-11-21 17:00:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2022-11-21 17:00:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 17:00:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 17:00:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 17:00:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 17:00:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2022-11-21 17:00:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2022-11-21 17:00:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2022-11-21 17:00:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2022-11-21 17:00:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 17:00:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 17:00:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-21 17:00:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-21 17:00:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 17:00:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 17:00:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 17:00:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 17:00:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2022-11-21 17:00:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2022-11-21 17:00:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-21 17:00:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-21 17:00:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2022-11-21 17:00:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2022-11-21 17:00:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2022-11-21 17:00:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2022-11-21 17:00:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2022-11-21 17:00:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2022-11-21 17:00:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2022-11-21 17:00:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2022-11-21 17:00:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-21 17:00:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-21 17:00:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 17:00:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 17:00:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2022-11-21 17:00:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2022-11-21 17:00:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2022-11-21 17:00:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2022-11-21 17:00:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2022-11-21 17:00:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2022-11-21 17:00:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2022-11-21 17:00:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2022-11-21 17:00:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 17:00:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 17:00:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 17:00:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 17:00:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-21 17:00:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-21 17:00:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2022-11-21 17:00:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2022-11-21 17:00:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-21 17:00:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-21 17:00:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2022-11-21 17:00:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2022-11-21 17:00:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 17:00:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 17:00:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2022-11-21 17:00:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2022-11-21 17:00:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 17:00:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 17:00:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:00:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-21 17:00:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-21 17:00:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2022-11-21 17:00:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2022-11-21 17:00:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-21 17:00:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-21 17:00:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2022-11-21 17:00:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2022-11-21 17:00:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 17:00:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 17:00:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-21 17:00:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-21 17:00:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-21 17:00:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-21 17:00:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2022-11-21 17:00:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2022-11-21 17:00:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 17:00:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 17:00:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-21 17:00:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-21 17:00:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-21 17:00:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-21 17:00:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2022-11-21 17:00:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2022-11-21 17:00:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2022-11-21 17:00:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2022-11-21 17:00:26,864 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2022-11-21 17:00:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2022-11-21 17:00:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2022-11-21 17:00:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2022-11-21 17:00:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 17:00:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-21 17:00:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-21 17:00:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-21 17:00:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-21 17:00:26,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-21 17:00:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-21 17:00:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-21 17:00:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-21 17:00:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2022-11-21 17:00:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2022-11-21 17:00:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2022-11-21 17:00:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:00:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2022-11-21 17:00:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2022-11-21 17:00:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2022-11-21 17:00:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2022-11-21 17:00:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 17:00:26,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 17:00:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 17:00:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 17:00:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 17:00:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-21 17:00:26,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-21 17:00:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 17:00:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2022-11-21 17:00:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2022-11-21 17:00:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2022-11-21 17:00:26,869 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2022-11-21 17:00:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-21 17:00:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-21 17:00:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 17:00:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 17:00:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2022-11-21 17:00:26,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2022-11-21 17:00:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2022-11-21 17:00:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2022-11-21 17:00:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2022-11-21 17:00:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2022-11-21 17:00:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2022-11-21 17:00:26,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2022-11-21 17:00:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2022-11-21 17:00:26,872 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2022-11-21 17:00:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2022-11-21 17:00:26,872 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2022-11-21 17:00:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 17:00:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-21 17:00:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 17:00:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 17:00:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2022-11-21 17:00:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2022-11-21 17:00:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 17:00:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 17:00:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-21 17:00:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-21 17:00:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2022-11-21 17:00:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2022-11-21 17:00:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2022-11-21 17:00:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2022-11-21 17:00:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2022-11-21 17:00:26,875 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2022-11-21 17:00:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2022-11-21 17:00:26,876 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2022-11-21 17:00:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 17:00:26,876 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 17:00:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2022-11-21 17:00:26,876 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2022-11-21 17:00:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2022-11-21 17:00:26,877 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2022-11-21 17:00:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:00:26,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:00:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2022-11-21 17:00:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2022-11-21 17:00:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 17:00:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 17:00:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2022-11-21 17:00:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2022-11-21 17:00:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 17:00:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 17:00:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-21 17:00:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-21 17:00:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2022-11-21 17:00:26,879 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2022-11-21 17:00:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 17:00:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2022-11-21 17:00:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2022-11-21 17:00:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2022-11-21 17:00:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2022-11-21 17:00:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 17:00:26,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 17:00:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-21 17:00:26,881 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-21 17:00:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-21 17:00:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-21 17:00:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2022-11-21 17:00:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2022-11-21 17:00:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 17:00:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 17:00:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2022-11-21 17:00:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2022-11-21 17:00:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 17:00:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2022-11-21 17:00:26,883 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2022-11-21 17:00:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2022-11-21 17:00:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2022-11-21 17:00:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 17:00:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 17:00:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2022-11-21 17:00:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2022-11-21 17:00:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2022-11-21 17:00:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2022-11-21 17:00:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2022-11-21 17:00:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2022-11-21 17:00:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 17:00:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 17:00:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-21 17:00:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-21 17:00:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 17:00:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 17:00:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2022-11-21 17:00:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2022-11-21 17:00:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-21 17:00:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-21 17:00:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 17:00:26,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 17:00:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 17:00:26,888 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 17:00:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2022-11-21 17:00:26,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2022-11-21 17:00:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2022-11-21 17:00:26,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2022-11-21 17:00:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2022-11-21 17:00:26,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2022-11-21 17:00:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:00:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2022-11-21 17:00:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2022-11-21 17:00:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2022-11-21 17:00:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2022-11-21 17:00:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2022-11-21 17:00:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2022-11-21 17:00:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 17:00:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2022-11-21 17:00:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2022-11-21 17:00:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-21 17:00:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-21 17:00:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2022-11-21 17:00:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2022-11-21 17:00:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-21 17:00:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 17:00:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 17:00:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 17:00:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 17:00:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 17:00:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 17:00:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 17:00:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 17:00:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2022-11-21 17:00:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2022-11-21 17:00:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2022-11-21 17:00:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2022-11-21 17:00:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 17:00:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 17:00:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2022-11-21 17:00:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2022-11-21 17:00:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2022-11-21 17:00:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2022-11-21 17:00:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-21 17:00:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-21 17:00:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-21 17:00:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-21 17:00:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2022-11-21 17:00:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2022-11-21 17:00:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-21 17:00:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-21 17:00:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2022-11-21 17:00:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2022-11-21 17:00:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2022-11-21 17:00:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2022-11-21 17:00:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-21 17:00:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-21 17:00:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 17:00:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 17:00:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2022-11-21 17:00:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2022-11-21 17:00:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2022-11-21 17:00:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2022-11-21 17:00:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2022-11-21 17:00:26,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2022-11-21 17:00:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:00:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2022-11-21 17:00:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2022-11-21 17:00:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2022-11-21 17:00:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2022-11-21 17:00:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2022-11-21 17:00:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2022-11-21 17:00:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2022-11-21 17:00:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2022-11-21 17:00:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 17:00:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 17:00:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2022-11-21 17:00:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2022-11-21 17:00:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2022-11-21 17:00:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2022-11-21 17:00:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-21 17:00:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-21 17:00:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2022-11-21 17:00:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2022-11-21 17:00:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-21 17:00:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-21 17:00:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2022-11-21 17:00:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2022-11-21 17:00:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2022-11-21 17:00:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2022-11-21 17:00:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-21 17:00:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-21 17:00:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2022-11-21 17:00:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2022-11-21 17:00:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-21 17:00:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-21 17:00:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-21 17:00:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-21 17:00:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-21 17:00:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-21 17:00:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2022-11-21 17:00:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2022-11-21 17:00:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 17:00:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 17:00:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2022-11-21 17:00:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2022-11-21 17:00:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-21 17:00:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-21 17:00:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-21 17:00:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-21 17:00:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2022-11-21 17:00:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2022-11-21 17:00:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-21 17:00:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-21 17:00:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-21 17:00:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-21 17:00:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-21 17:00:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-21 17:00:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-21 17:00:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-21 17:00:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2022-11-21 17:00:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2022-11-21 17:00:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2022-11-21 17:00:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2022-11-21 17:00:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2022-11-21 17:00:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2022-11-21 17:00:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-21 17:00:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-21 17:00:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 17:00:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 17:00:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 17:00:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 17:00:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-21 17:00:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-21 17:00:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2022-11-21 17:00:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2022-11-21 17:00:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2022-11-21 17:00:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2022-11-21 17:00:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2022-11-21 17:00:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2022-11-21 17:00:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 17:00:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 17:00:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-21 17:00:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-21 17:00:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 17:00:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 17:00:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2022-11-21 17:00:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2022-11-21 17:00:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-21 17:00:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-21 17:00:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 17:00:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 17:00:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2022-11-21 17:00:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2022-11-21 17:00:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 17:00:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 17:00:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 17:00:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 17:00:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2022-11-21 17:00:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2022-11-21 17:00:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2022-11-21 17:00:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2022-11-21 17:00:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-21 17:00:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-21 17:00:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2022-11-21 17:00:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2022-11-21 17:00:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2022-11-21 17:00:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2022-11-21 17:00:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 17:00:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 17:00:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2022-11-21 17:00:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2022-11-21 17:00:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 17:00:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 17:00:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2022-11-21 17:00:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2022-11-21 17:00:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 17:00:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 17:00:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 17:00:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 17:00:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2022-11-21 17:00:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2022-11-21 17:00:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2022-11-21 17:00:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2022-11-21 17:00:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-21 17:00:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-21 17:00:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:00:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-21 17:00:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-21 17:00:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 17:00:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 17:00:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-21 17:00:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-21 17:00:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 17:00:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 17:00:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 17:00:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2022-11-21 17:00:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2022-11-21 17:00:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 17:00:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 17:00:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 17:00:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2022-11-21 17:00:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2022-11-21 17:00:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2022-11-21 17:00:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2022-11-21 17:00:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2022-11-21 17:00:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2022-11-21 17:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2022-11-21 17:00:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2022-11-21 17:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2022-11-21 17:00:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2022-11-21 17:00:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 17:00:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 17:00:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2022-11-21 17:00:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2022-11-21 17:00:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2022-11-21 17:00:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2022-11-21 17:00:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 17:00:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 17:00:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 17:00:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 17:00:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2022-11-21 17:00:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2022-11-21 17:00:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 17:00:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 17:00:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2022-11-21 17:00:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2022-11-21 17:00:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2022-11-21 17:00:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2022-11-21 17:00:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2022-11-21 17:00:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2022-11-21 17:00:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2022-11-21 17:00:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2022-11-21 17:00:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-21 17:00:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-21 17:00:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-21 17:00:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-21 17:00:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2022-11-21 17:00:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2022-11-21 17:00:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2022-11-21 17:00:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2022-11-21 17:00:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 17:00:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 17:00:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 17:00:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 17:00:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 17:00:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 17:00:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2022-11-21 17:00:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2022-11-21 17:00:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-21 17:00:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-21 17:00:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2022-11-21 17:00:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2022-11-21 17:00:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2022-11-21 17:00:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2022-11-21 17:00:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2022-11-21 17:00:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2022-11-21 17:00:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 17:00:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 17:00:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 17:00:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 17:00:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2022-11-21 17:00:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2022-11-21 17:00:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2022-11-21 17:00:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2022-11-21 17:00:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-21 17:00:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-21 17:00:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2022-11-21 17:00:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2022-11-21 17:00:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-21 17:00:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-21 17:00:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 17:00:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 17:00:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2022-11-21 17:00:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2022-11-21 17:00:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2022-11-21 17:00:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2022-11-21 17:00:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2022-11-21 17:00:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2022-11-21 17:00:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 17:00:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 17:00:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2022-11-21 17:00:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2022-11-21 17:00:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-21 17:00:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-21 17:00:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-21 17:00:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-21 17:00:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-21 17:00:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-21 17:00:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-21 17:00:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-21 17:00:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2022-11-21 17:00:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2022-11-21 17:00:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 17:00:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 17:00:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 17:00:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2022-11-21 17:00:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2022-11-21 17:00:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2022-11-21 17:00:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2022-11-21 17:00:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2022-11-21 17:00:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2022-11-21 17:00:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 17:00:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 17:00:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2022-11-21 17:00:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2022-11-21 17:00:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-21 17:00:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-21 17:00:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-21 17:00:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-21 17:00:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 17:00:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 17:00:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2022-11-21 17:00:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2022-11-21 17:00:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2022-11-21 17:00:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2022-11-21 17:00:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2022-11-21 17:00:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2022-11-21 17:00:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2022-11-21 17:00:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2022-11-21 17:00:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2022-11-21 17:00:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2022-11-21 17:00:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-21 17:00:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-21 17:00:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-21 17:00:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-21 17:00:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-21 17:00:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-21 17:00:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2022-11-21 17:00:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2022-11-21 17:00:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-21 17:00:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-21 17:00:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-21 17:00:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-21 17:00:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2022-11-21 17:00:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2022-11-21 17:00:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 17:00:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 17:00:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-21 17:00:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-21 17:00:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 17:00:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 17:00:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2022-11-21 17:00:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2022-11-21 17:00:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-21 17:00:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-21 17:00:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2022-11-21 17:00:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2022-11-21 17:00:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-21 17:00:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-21 17:00:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 17:00:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2022-11-21 17:00:26,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2022-11-21 17:00:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-21 17:00:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-21 17:00:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-21 17:00:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-21 17:00:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 17:00:26,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 17:00:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-21 17:00:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-21 17:00:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 17:00:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 17:00:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2022-11-21 17:00:26,951 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2022-11-21 17:00:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 17:00:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 17:00:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-21 17:00:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-21 17:00:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2022-11-21 17:00:26,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2022-11-21 17:00:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 17:00:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 17:00:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2022-11-21 17:00:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2022-11-21 17:00:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2022-11-21 17:00:26,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2022-11-21 17:00:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-21 17:00:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-21 17:00:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 17:00:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 17:00:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2022-11-21 17:00:26,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2022-11-21 17:00:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2022-11-21 17:00:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2022-11-21 17:00:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2022-11-21 17:00:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2022-11-21 17:00:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-21 17:00:26,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-21 17:00:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2022-11-21 17:00:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2022-11-21 17:00:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 17:00:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 17:00:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 17:00:26,956 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 17:00:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2022-11-21 17:00:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2022-11-21 17:00:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-21 17:00:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-21 17:00:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2022-11-21 17:00:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2022-11-21 17:00:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 17:00:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 17:00:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2022-11-21 17:00:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2022-11-21 17:00:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2022-11-21 17:00:26,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2022-11-21 17:00:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2022-11-21 17:00:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2022-11-21 17:00:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2022-11-21 17:00:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2022-11-21 17:00:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2022-11-21 17:00:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2022-11-21 17:00:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 17:00:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 17:00:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2022-11-21 17:00:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2022-11-21 17:00:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2022-11-21 17:00:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2022-11-21 17:00:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-21 17:00:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-21 17:00:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2022-11-21 17:00:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2022-11-21 17:00:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2022-11-21 17:00:26,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2022-11-21 17:00:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2022-11-21 17:00:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2022-11-21 17:00:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 17:00:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 17:00:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2022-11-21 17:00:26,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2022-11-21 17:00:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2022-11-21 17:00:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2022-11-21 17:00:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-21 17:00:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-21 17:00:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2022-11-21 17:00:26,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2022-11-21 17:00:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2022-11-21 17:00:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2022-11-21 17:00:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 17:00:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 17:00:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 17:00:26,964 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 17:00:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2022-11-21 17:00:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2022-11-21 17:00:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:00:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2022-11-21 17:00:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2022-11-21 17:00:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2022-11-21 17:00:26,965 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2022-11-21 17:00:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 17:00:26,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 17:00:30,354 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:00:30,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:00:31,448 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 17:03:32,309 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-21 17:03:33,185 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:03:33,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:03:33,240 INFO L300 CfgBuilder]: Removed 24 assume(true) statements. [2022-11-21 17:03:33,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:03:33 BoogieIcfgContainer [2022-11-21 17:03:33,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:03:33,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:03:33,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:03:33,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:03:33,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:00:03" (1/3) ... [2022-11-21 17:03:33,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d6f611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:03:33, skipping insertion in model container [2022-11-21 17:03:33,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:22" (2/3) ... [2022-11-21 17:03:33,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d6f611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:03:33, skipping insertion in model container [2022-11-21 17:03:33,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:03:33" (3/3) ... [2022-11-21 17:03:33,265 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-21 17:03:33,285 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:03:33,286 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-21 17:03:33,576 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:03:33,590 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;@7f92f40f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:03:33,590 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-21 17:03:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand has 13071 states, 9092 states have (on average 1.3826440827100748) internal successors, (12571), 9375 states have internal predecessors, (12571), 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) [2022-11-21 17:03:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-21 17:03:33,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:03:33,691 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] [2022-11-21 17:03:33,692 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] === [2022-11-21 17:03:33,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:03:33,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1017192978, now seen corresponding path program 1 times [2022-11-21 17:03:33,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:03:33,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797868560] [2022-11-21 17:03:33,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:03:33,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:03:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 17:03:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:03:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-21 17:03:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 17:03:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 17:03:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 17:03:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-21 17:03:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 17:03:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 17:03:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-21 17:03:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-21 17:03:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-21 17:03:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-21 17:03:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:03:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:36,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-21 17:03:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-21 17:03:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-21 17:03:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-21 17:03:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-21 17:03:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 17:03:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-21 17:03:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-21 17:03:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 17:03:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-21 17:03:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 17:03:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-21 17:03:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-21 17:03:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-21 17:03:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-21 17:03:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-21 17:03:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-21 17:03:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-21 17:03:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-21 17:03:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-21 17:03:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-21 17:03:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-21 17:03:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:37,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-21 17:03:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-21 17:03:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-21 17:03:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-21 17:03:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:03:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-21 17:03:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2022-11-21 17:03:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:03:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2022-11-21 17:03:38,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:03:38,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797868560] [2022-11-21 17:03:38,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797868560] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:03:38,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:03:38,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:03:38,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777287] [2022-11-21 17:03:38,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:03:38,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:03:38,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:03:38,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:03:38,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:03:38,301 INFO L87 Difference]: Start difference. First operand has 13071 states, 9092 states have (on average 1.3826440827100748) internal successors, (12571), 9375 states have internal predecessors, (12571), 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) [2022-11-21 17:04:26,998 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 [] [2022-11-21 17:04:30,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:04:50,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:04:53,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:04:58,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:05:07,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:05:17,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:05:22,429 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 [] [2022-11-21 17:05:44,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:05:44,091 INFO L93 Difference]: Finished difference Result 42314 states and 67762 transitions. [2022-11-21 17:05:44,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:05:44,095 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 [2022-11-21 17:05:44,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:05:44,573 INFO L225 Difference]: With dead ends: 42314 [2022-11-21 17:05:44,574 INFO L226 Difference]: Without dead ends: 29313 [2022-11-21 17:05:44,768 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 [2022-11-21 17:05:44,780 INFO L413 NwaCegarLoop]: 21241 mSDtfsCounter, 25720 mSDsluCounter, 27136 mSDsCounter, 0 mSdLazyCounter, 15539 mSolverCounterSat, 11153 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 112.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28984 SdHoareTripleChecker+Valid, 48377 SdHoareTripleChecker+Invalid, 26700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.7s SdHoareTripleChecker+Time, 11153 IncrementalHoareTripleChecker+Valid, 15539 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 122.1s IncrementalHoareTripleChecker+Time [2022-11-21 17:05:44,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28984 Valid, 48377 Invalid, 26700 Unknown, 0 Unchecked, 0.7s Time], IncrementalHoareTripleChecker [11153 Valid, 15539 Invalid, 8 Unknown, 0 Unchecked, 122.1s Time] [2022-11-21 17:05:44,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29313 states. [2022-11-21 17:05:48,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29313 to 25877. [2022-11-21 17:05:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25877 states, 18009 states have (on average 1.3798656227441835) internal successors, (24850), 18572 states have internal predecessors, (24850), 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) [2022-11-21 17:05:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25877 states to 25877 states and 39193 transitions. [2022-11-21 17:05:49,088 INFO L78 Accepts]: Start accepts. Automaton has 25877 states and 39193 transitions. Word has length 472 [2022-11-21 17:05:49,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:05:49,097 INFO L495 AbstractCegarLoop]: Abstraction has 25877 states and 39193 transitions. [2022-11-21 17:05:49,098 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) [2022-11-21 17:05:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 25877 states and 39193 transitions. [2022-11-21 17:05:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-21 17:05:49,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:05:49,133 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] [2022-11-21 17:05:49,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 17:05:49,134 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] === [2022-11-21 17:05:49,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:05:49,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1388369582, now seen corresponding path program 1 times [2022-11-21 17:05:49,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:05:49,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376216596] [2022-11-21 17:05:49,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:05:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:05:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 17:05:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:05:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-21 17:05:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 17:05:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 17:05:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 17:05:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-21 17:05:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:50,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 17:05:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 17:05:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-21 17:05:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-21 17:05:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-21 17:05:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-21 17:05:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:05:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-21 17:05:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-21 17:05:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-21 17:05:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-21 17:05:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-21 17:05:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 17:05:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-21 17:05:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-21 17:05:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 17:05:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-21 17:05:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 17:05:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-21 17:05:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-21 17:05:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-21 17:05:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-21 17:05:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-21 17:05:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-21 17:05:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-21 17:05:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-21 17:05:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-21 17:05:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-21 17:05:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-21 17:05:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-21 17:05:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-21 17:05:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-21 17:05:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-21 17:05:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:51,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:05:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:52,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-21 17:05:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:52,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2022-11-21 17:05:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:52,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2022-11-21 17:05:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:52,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2022-11-21 17:05:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:05:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2022-11-21 17:05:52,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:05:52,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376216596] [2022-11-21 17:05:52,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376216596] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:05:52,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:05:52,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:05:52,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401699044] [2022-11-21 17:05:52,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:05:52,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:05:52,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:05:52,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:05:52,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:05:52,088 INFO L87 Difference]: Start difference. First operand 25877 states and 39193 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) [2022-11-21 17:06:43,021 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 [] [2022-11-21 17:06:48,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:06:57,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:07:00,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:07:03,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:07:12,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:07:22,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:07:26,758 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 [] [2022-11-21 17:07:46,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:07:46,090 INFO L93 Difference]: Finished difference Result 64224 states and 101090 transitions. [2022-11-21 17:07:46,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:07:46,091 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 [2022-11-21 17:07:46,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:07:46,677 INFO L225 Difference]: With dead ends: 64224 [2022-11-21 17:07:46,677 INFO L226 Difference]: Without dead ends: 38432 [2022-11-21 17:07:46,846 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 [2022-11-21 17:07:46,847 INFO L413 NwaCegarLoop]: 20869 mSDtfsCounter, 21564 mSDsluCounter, 27140 mSDsCounter, 0 mSdLazyCounter, 14932 mSolverCounterSat, 10315 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 103.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24184 SdHoareTripleChecker+Valid, 48009 SdHoareTripleChecker+Invalid, 25255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10315 IncrementalHoareTripleChecker+Valid, 14932 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.9s IncrementalHoareTripleChecker+Time [2022-11-21 17:07:46,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24184 Valid, 48009 Invalid, 25255 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10315 Valid, 14932 Invalid, 8 Unknown, 0 Unchecked, 110.9s Time] [2022-11-21 17:07:46,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38432 states. [2022-11-21 17:07:50,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38432 to 33448. [2022-11-21 17:07:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33448 states, 23030 states have (on average 1.3599218410768563) internal successors, (31319), 23671 states have internal predecessors, (31319), 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) [2022-11-21 17:07:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33448 states to 33448 states and 50156 transitions. [2022-11-21 17:07:50,693 INFO L78 Accepts]: Start accepts. Automaton has 33448 states and 50156 transitions. Word has length 492 [2022-11-21 17:07:50,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:07:50,695 INFO L495 AbstractCegarLoop]: Abstraction has 33448 states and 50156 transitions. [2022-11-21 17:07:50,695 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) [2022-11-21 17:07:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 33448 states and 50156 transitions. [2022-11-21 17:07:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-21 17:07:50,713 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:07:50,713 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] [2022-11-21 17:07:50,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 17:07:50,713 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] === [2022-11-21 17:07:50,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:07:50,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1778646442, now seen corresponding path program 1 times [2022-11-21 17:07:50,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:07:50,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817481205] [2022-11-21 17:07:50,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:07:50,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:07:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 17:07:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:07:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-21 17:07:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 17:07:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 17:07:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 17:07:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-21 17:07:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 17:07:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 17:07:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-21 17:07:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-21 17:07:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-21 17:07:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-21 17:07:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:07:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-21 17:07:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-21 17:07:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-21 17:07:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-21 17:07:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-21 17:07:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 17:07:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-21 17:07:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-21 17:07:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 17:07:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-21 17:07:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 17:07:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-21 17:07:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-21 17:07:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-21 17:07:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:52,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-21 17:07:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-21 17:07:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-21 17:07:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-21 17:07:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-21 17:07:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-21 17:07:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-21 17:07:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-21 17:07:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-21 17:07:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-21 17:07:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-21 17:07:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-21 17:07:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-21 17:07:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2022-11-21 17:07:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:07:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-21 17:07:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-21 17:07:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2022-11-21 17:07:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:07:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7144 trivial. 0 not checked. [2022-11-21 17:07:53,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:07:53,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817481205] [2022-11-21 17:07:53,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817481205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:07:53,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:07:53,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:07:53,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535081968] [2022-11-21 17:07:53,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:07:53,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:07:53,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:07:53,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:07:53,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:07:53,440 INFO L87 Difference]: Start difference. First operand 33448 states and 50156 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) [2022-11-21 17:08:48,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:08:54,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:05,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:08,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:12,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:22,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:32,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:09:37,717 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 [] [2022-11-21 17:10:01,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:10:01,283 INFO L93 Difference]: Finished difference Result 98103 states and 154521 transitions. [2022-11-21 17:10:01,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:10:01,284 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 [2022-11-21 17:10:01,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:10:01,886 INFO L225 Difference]: With dead ends: 98103 [2022-11-21 17:10:01,886 INFO L226 Difference]: Without dead ends: 64740 [2022-11-21 17:10:02,322 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 [2022-11-21 17:10:02,323 INFO L413 NwaCegarLoop]: 21258 mSDtfsCounter, 25645 mSDsluCounter, 27155 mSDsCounter, 0 mSdLazyCounter, 15509 mSolverCounterSat, 11181 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 115.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28925 SdHoareTripleChecker+Valid, 48413 SdHoareTripleChecker+Invalid, 26698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11181 IncrementalHoareTripleChecker+Valid, 15509 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 123.5s IncrementalHoareTripleChecker+Time [2022-11-21 17:10:02,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28925 Valid, 48413 Invalid, 26698 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11181 Valid, 15509 Invalid, 8 Unknown, 0 Unchecked, 123.5s Time] [2022-11-21 17:10:02,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64740 states. [2022-11-21 17:10:07,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64740 to 56406. [2022-11-21 17:10:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56406 states, 38896 states have (on average 1.3622737556561086) internal successors, (52987), 40005 states have internal predecessors, (52987), 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) [2022-11-21 17:10:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56406 states to 56406 states and 84676 transitions. [2022-11-21 17:10:07,788 INFO L78 Accepts]: Start accepts. Automaton has 56406 states and 84676 transitions. Word has length 501 [2022-11-21 17:10:07,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:10:07,790 INFO L495 AbstractCegarLoop]: Abstraction has 56406 states and 84676 transitions. [2022-11-21 17:10:07,790 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) [2022-11-21 17:10:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 56406 states and 84676 transitions. [2022-11-21 17:10:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-21 17:10:07,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:10:07,824 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] [2022-11-21 17:10:07,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 17:10:07,825 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] === [2022-11-21 17:10:07,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:10:07,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1194533921, now seen corresponding path program 1 times [2022-11-21 17:10:07,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:10:07,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456083104] [2022-11-21 17:10:07,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:10:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:10:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 17:10:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:10:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-21 17:10:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 17:10:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 17:10:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 17:10:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-21 17:10:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 17:10:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 17:10:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-21 17:10:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-21 17:10:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-21 17:10:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-21 17:10:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:10:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:09,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-21 17:10:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-21 17:10:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-21 17:10:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-21 17:10:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-21 17:10:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 17:10:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-21 17:10:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-21 17:10:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 17:10:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-21 17:10:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 17:10:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-21 17:10:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-21 17:10:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-21 17:10:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-21 17:10:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-21 17:10:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-21 17:10:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-21 17:10:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-21 17:10:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-21 17:10:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-21 17:10:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-21 17:10:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-21 17:10:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-21 17:10:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-21 17:10:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-21 17:10:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-21 17:10:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-21 17:10:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2022-11-21 17:10:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-21 17:10:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-11-21 17:10:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:10:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2022-11-21 17:10:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2022-11-21 17:10:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-21 17:10:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:10:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 7557 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7542 trivial. 0 not checked. [2022-11-21 17:10:10,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:10:10,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456083104] [2022-11-21 17:10:10,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456083104] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:10:10,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:10:10,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 17:10:10,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063336550] [2022-11-21 17:10:10,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:10:10,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 17:10:10,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:10:10,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 17:10:10,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 17:10:10,865 INFO L87 Difference]: Start difference. First operand 56406 states and 84676 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) [2022-11-21 17:11:18,795 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 [] [2022-11-21 17:11:21,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:11:35,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:11:41,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:11:43,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:11:53,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:12:05,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:12:09,075 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 [] [2022-11-21 17:12:34,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 17:12:34,363 INFO L93 Difference]: Finished difference Result 163568 states and 258957 transitions. [2022-11-21 17:12:34,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 17:12:34,365 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 [2022-11-21 17:12:34,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 17:12:35,737 INFO L225 Difference]: With dead ends: 163568 [2022-11-21 17:12:35,737 INFO L226 Difference]: Without dead ends: 117335 [2022-11-21 17:12:36,034 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 [2022-11-21 17:12:36,035 INFO L413 NwaCegarLoop]: 34819 mSDtfsCounter, 22199 mSDsluCounter, 36139 mSDsCounter, 0 mSdLazyCounter, 17641 mSolverCounterSat, 7483 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 129.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25421 SdHoareTripleChecker+Valid, 70958 SdHoareTripleChecker+Invalid, 25132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 7483 IncrementalHoareTripleChecker+Valid, 17641 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 136.7s IncrementalHoareTripleChecker+Time [2022-11-21 17:12:36,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25421 Valid, 70958 Invalid, 25132 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [7483 Valid, 17641 Invalid, 8 Unknown, 0 Unchecked, 136.7s Time] [2022-11-21 17:12:36,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117335 states. [2022-11-21 17:12:45,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117335 to 102320. [2022-11-21 17:12:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102320 states, 70634 states have (on average 1.364144746156242) internal successors, (96355), 72657 states have internal predecessors, (96355), 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) [2022-11-21 17:12:47,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102320 states to 102320 states and 153732 transitions. [2022-11-21 17:12:47,488 INFO L78 Accepts]: Start accepts. Automaton has 102320 states and 153732 transitions. Word has length 533 [2022-11-21 17:12:47,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 17:12:47,489 INFO L495 AbstractCegarLoop]: Abstraction has 102320 states and 153732 transitions. [2022-11-21 17:12:47,490 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) [2022-11-21 17:12:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 102320 states and 153732 transitions. [2022-11-21 17:12:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-21 17:12:47,538 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:12:47,539 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] [2022-11-21 17:12:47,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 17:12:47,539 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] === [2022-11-21 17:12:47,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:12:47,540 INFO L85 PathProgramCache]: Analyzing trace with hash 191669473, now seen corresponding path program 1 times [2022-11-21 17:12:47,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:12:47,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977608372] [2022-11-21 17:12:47,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:12:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:12:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 17:12:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:12:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-21 17:12:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-21 17:12:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 17:12:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 17:12:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-21 17:12:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-21 17:12:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 17:12:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-21 17:12:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-21 17:12:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-21 17:12:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-21 17:12:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:12:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-21 17:12:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-21 17:12:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:50,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-21 17:12:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-21 17:12:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-21 17:12:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-21 17:12:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-21 17:12:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-21 17:12:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-21 17:12:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-21 17:12:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-21 17:12:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-21 17:12:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-21 17:12:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-21 17:12:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-21 17:12:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-21 17:12:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-21 17:12:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-21 17:12:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-21 17:12:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-21 17:12:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-21 17:12:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-21 17:12:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-21 17:12:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-21 17:12:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-21 17:12:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-21 17:12:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2022-11-21 17:12:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2022-11-21 17:12:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2022-11-21 17:12:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:51,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2022-11-21 17:12:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-11-21 17:12:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 17:12:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2022-11-21 17:12:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2022-11-21 17:12:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-21 17:12:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:12:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7557 trivial. 0 not checked. [2022-11-21 17:12:52,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:12:52,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977608372] [2022-11-21 17:12:52,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977608372] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:12:52,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:12:52,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 17:12:52,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094351955] [2022-11-21 17:12:52,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:12:52,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 17:12:52,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:12:52,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 17:12:52,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 17:12:52,125 INFO L87 Difference]: Start difference. First operand 102320 states and 153732 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49)