./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 c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 14:31:43,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 14:31:43,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 14:31:43,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 14:31:43,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 14:31:43,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 14:31:43,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 14:31:43,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 14:31:43,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 14:31:43,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 14:31:43,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 14:31:43,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 14:31:43,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 14:31:43,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 14:31:43,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 14:31:43,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 14:31:43,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 14:31:43,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 14:31:43,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 14:31:43,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 14:31:43,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 14:31:43,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 14:31:43,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 14:31:43,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 14:31:43,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 14:31:43,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 14:31:43,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 14:31:43,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 14:31:43,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 14:31:43,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 14:31:43,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 14:31:43,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 14:31:43,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 14:31:43,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 14:31:43,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 14:31:43,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 14:31:43,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 14:31:43,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 14:31:43,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 14:31:43,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 14:31:43,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 14:31:43,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 14:31:43,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 14:31:43,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 14:31:43,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 14:31:43,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 14:31:43,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 14:31:43,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 14:31:43,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 14:31:43,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 14:31:43,447 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 14:31:43,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 14:31:43,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 14:31:43,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 14:31:43,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 14:31:43,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 14:31:43,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 14:31:43,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 14:31:43,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 14:31:43,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 14:31:43,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 14:31:43,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 14:31:43,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 14:31:43,451 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff52adfe56eecbfd2de7cf06ff3fbdd908c85ba65b89d415172a73d7604a255c [2021-12-18 14:31:43,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 14:31:43,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 14:31:43,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 14:31:43,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 14:31:43,670 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 14:31:43,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-12-18 14:31:43,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07dd8f9b7/7b6b351ecfdd4e62a9d07df74f5620a3/FLAG05293a28e [2021-12-18 14:31:44,529 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 14:31:44,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-12-18 14:31:44,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07dd8f9b7/7b6b351ecfdd4e62a9d07df74f5620a3/FLAG05293a28e [2021-12-18 14:31:44,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07dd8f9b7/7b6b351ecfdd4e62a9d07df74f5620a3 [2021-12-18 14:31:44,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 14:31:44,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 14:31:44,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 14:31:44,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 14:31:44,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 14:31:44,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:31:44" (1/1) ... [2021-12-18 14:31:44,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a678e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:44, skipping insertion in model container [2021-12-18 14:31:44,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 02:31:44" (1/1) ... [2021-12-18 14:31:44,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 14:31:45,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 14:31:57,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2021-12-18 14:31:57,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2021-12-18 14:31:57,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2021-12-18 14:31:57,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2021-12-18 14:31:57,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 14:31:57,837 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 14:31:59,551 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048323,1048336] [2021-12-18 14:31:59,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048470,1048483] [2021-12-18 14:31:59,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048609,1048622] [2021-12-18 14:31:59,553 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i[1048767,1048780] [2021-12-18 14:31:59,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 14:31:59,874 INFO L208 MainTranslator]: Completed translation [2021-12-18 14:31:59,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59 WrapperNode [2021-12-18 14:31:59,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 14:31:59,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 14:31:59,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 14:31:59,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 14:31:59,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:00,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:00,543 INFO L137 Inliner]: procedures = 997, calls = 15489, calls flagged for inlining = 565, calls inlined = 543, statements flattened = 36484 [2021-12-18 14:32:00,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 14:32:00,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 14:32:00,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 14:32:00,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 14:32:00,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:00,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:00,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:00,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:01,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:01,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:01,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 14:32:01,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 14:32:01,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 14:32:01,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 14:32:01,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (1/1) ... [2021-12-18 14:32:01,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 14:32:01,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 14:32:01,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 14:32:02,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 14:32:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2021-12-18 14:32:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2021-12-18 14:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2021-12-18 14:32:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2021-12-18 14:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2021-12-18 14:32:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2021-12-18 14:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-18 14:32:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-18 14:32:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2021-12-18 14:32:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2021-12-18 14:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2021-12-18 14:32:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2021-12-18 14:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2021-12-18 14:32:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2021-12-18 14:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-18 14:32:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-18 14:32:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2021-12-18 14:32:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2021-12-18 14:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2021-12-18 14:32:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2021-12-18 14:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2021-12-18 14:32:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2021-12-18 14:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2021-12-18 14:32:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2021-12-18 14:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-18 14:32:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-18 14:32:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2021-12-18 14:32:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2021-12-18 14:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2021-12-18 14:32:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2021-12-18 14:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2021-12-18 14:32:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2021-12-18 14:32:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2021-12-18 14:32:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2021-12-18 14:32:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 14:32:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 14:32:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 14:32:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 14:32:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2021-12-18 14:32:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2021-12-18 14:32:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2021-12-18 14:32:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2021-12-18 14:32:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-18 14:32:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-18 14:32:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-18 14:32:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-18 14:32:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2021-12-18 14:32:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2021-12-18 14:32:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 14:32:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-12-18 14:32:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-12-18 14:32:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2021-12-18 14:32:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2021-12-18 14:32:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2021-12-18 14:32:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2021-12-18 14:32:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-18 14:32:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-18 14:32:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 14:32:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 14:32:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2021-12-18 14:32:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2021-12-18 14:32:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2021-12-18 14:32:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2021-12-18 14:32:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 14:32:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 14:32:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-18 14:32:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-18 14:32:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-18 14:32:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-18 14:32:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-18 14:32:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-18 14:32:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2021-12-18 14:32:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2021-12-18 14:32:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-18 14:32:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-18 14:32:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2021-12-18 14:32:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2021-12-18 14:32:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2021-12-18 14:32:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2021-12-18 14:32:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2021-12-18 14:32:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2021-12-18 14:32:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2021-12-18 14:32:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2021-12-18 14:32:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-18 14:32:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-18 14:32:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 14:32:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 14:32:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2021-12-18 14:32:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2021-12-18 14:32:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2021-12-18 14:32:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2021-12-18 14:32:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2021-12-18 14:32:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2021-12-18 14:32:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2021-12-18 14:32:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2021-12-18 14:32:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 14:32:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 14:32:02,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-18 14:32:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-18 14:32:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-18 14:32:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-18 14:32:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2021-12-18 14:32:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2021-12-18 14:32:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-18 14:32:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-18 14:32:02,031 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2021-12-18 14:32:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2021-12-18 14:32:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 14:32:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 14:32:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2021-12-18 14:32:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2021-12-18 14:32:02,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-18 14:32:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-18 14:32:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 14:32:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-18 14:32:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-18 14:32:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2021-12-18 14:32:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2021-12-18 14:32:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-18 14:32:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-18 14:32:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2021-12-18 14:32:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2021-12-18 14:32:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-18 14:32:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-18 14:32:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-18 14:32:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-18 14:32:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 14:32:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 14:32:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2021-12-18 14:32:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2021-12-18 14:32:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-18 14:32:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-18 14:32:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-18 14:32:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-18 14:32:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-18 14:32:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-18 14:32:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2021-12-18 14:32:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2021-12-18 14:32:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2021-12-18 14:32:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2021-12-18 14:32:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2021-12-18 14:32:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2021-12-18 14:32:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2021-12-18 14:32:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-18 14:32:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-18 14:32:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-18 14:32:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-18 14:32:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-18 14:32:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2021-12-18 14:32:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-12-18 14:32:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2021-12-18 14:32:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-18 14:32:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-18 14:32:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 14:32:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-18 14:32:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2021-12-18 14:32:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2021-12-18 14:32:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2021-12-18 14:32:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-18 14:32:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-18 14:32:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-18 14:32:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-18 14:32:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2021-12-18 14:32:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2021-12-18 14:32:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2021-12-18 14:32:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2021-12-18 14:32:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2021-12-18 14:32:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2021-12-18 14:32:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2021-12-18 14:32:02,047 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2021-12-18 14:32:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2021-12-18 14:32:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2021-12-18 14:32:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2021-12-18 14:32:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2021-12-18 14:32:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-18 14:32:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-18 14:32:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 14:32:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 14:32:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2021-12-18 14:32:02,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2021-12-18 14:32:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-18 14:32:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-18 14:32:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-18 14:32:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-18 14:32:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2021-12-18 14:32:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2021-12-18 14:32:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2021-12-18 14:32:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2021-12-18 14:32:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2021-12-18 14:32:02,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2021-12-18 14:32:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 14:32:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2021-12-18 14:32:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2021-12-18 14:32:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 14:32:02,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 14:32:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2021-12-18 14:32:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2021-12-18 14:32:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 14:32:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 14:32:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2021-12-18 14:32:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2021-12-18 14:32:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-18 14:32:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-18 14:32:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-12-18 14:32:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-12-18 14:32:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2021-12-18 14:32:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2021-12-18 14:32:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 14:32:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2021-12-18 14:32:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2021-12-18 14:32:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2021-12-18 14:32:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2021-12-18 14:32:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 14:32:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 14:32:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-18 14:32:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-18 14:32:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-12-18 14:32:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-12-18 14:32:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2021-12-18 14:32:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2021-12-18 14:32:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 14:32:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 14:32:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2021-12-18 14:32:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2021-12-18 14:32:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-18 14:32:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2021-12-18 14:32:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2021-12-18 14:32:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2021-12-18 14:32:02,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2021-12-18 14:32:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-18 14:32:02,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-18 14:32:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2021-12-18 14:32:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2021-12-18 14:32:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2021-12-18 14:32:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-18 14:32:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-18 14:32:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 14:32:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 14:32:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2021-12-18 14:32:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2021-12-18 14:32:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2021-12-18 14:32:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2021-12-18 14:32:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-18 14:32:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-18 14:32:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 14:32:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 14:32:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2021-12-18 14:32:02,060 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2021-12-18 14:32:02,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2021-12-18 14:32:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-18 14:32:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2021-12-18 14:32:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 14:32:02,061 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 14:32:02,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-18 14:32:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-18 14:32:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 14:32:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2021-12-18 14:32:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2021-12-18 14:32:02,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2021-12-18 14:32:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-18 14:32:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-18 14:32:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2021-12-18 14:32:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2021-12-18 14:32:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2021-12-18 14:32:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2021-12-18 14:32:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-18 14:32:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-18 14:32:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-18 14:32:02,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-18 14:32:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2021-12-18 14:32:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2021-12-18 14:32:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-12-18 14:32:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-12-18 14:32:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2021-12-18 14:32:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2021-12-18 14:32:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2021-12-18 14:32:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2021-12-18 14:32:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-18 14:32:02,064 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-18 14:32:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 14:32:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 14:32:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2021-12-18 14:32:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2021-12-18 14:32:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2021-12-18 14:32:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2021-12-18 14:32:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2021-12-18 14:32:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2021-12-18 14:32:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 14:32:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2021-12-18 14:32:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2021-12-18 14:32:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2021-12-18 14:32:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2021-12-18 14:32:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2021-12-18 14:32:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2021-12-18 14:32:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2021-12-18 14:32:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2021-12-18 14:32:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 14:32:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 14:32:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2021-12-18 14:32:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2021-12-18 14:32:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2021-12-18 14:32:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2021-12-18 14:32:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-12-18 14:32:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-12-18 14:32:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2021-12-18 14:32:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2021-12-18 14:32:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-18 14:32:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-18 14:32:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2021-12-18 14:32:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2021-12-18 14:32:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2021-12-18 14:32:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2021-12-18 14:32:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2021-12-18 14:32:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2021-12-18 14:32:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2021-12-18 14:32:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2021-12-18 14:32:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-18 14:32:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-18 14:32:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-12-18 14:32:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-12-18 14:32:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-18 14:32:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-18 14:32:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2021-12-18 14:32:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2021-12-18 14:32:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 14:32:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 14:32:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2021-12-18 14:32:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-18 14:32:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2021-12-18 14:32:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2021-12-18 14:32:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-18 14:32:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-18 14:32:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-18 14:32:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-18 14:32:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-18 14:32:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-12-18 14:32:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-12-18 14:32:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2021-12-18 14:32:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2021-12-18 14:32:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2021-12-18 14:32:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2021-12-18 14:32:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2021-12-18 14:32:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2021-12-18 14:32:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-18 14:32:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-18 14:32:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-18 14:32:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-18 14:32:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 14:32:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 14:32:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-18 14:32:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-18 14:32:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2021-12-18 14:32:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2021-12-18 14:32:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2021-12-18 14:32:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 14:32:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-18 14:32:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 14:32:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 14:32:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2021-12-18 14:32:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2021-12-18 14:32:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-18 14:32:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2021-12-18 14:32:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-18 14:32:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 14:32:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 14:32:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2021-12-18 14:32:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2021-12-18 14:32:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2021-12-18 14:32:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2021-12-18 14:32:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-18 14:32:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-18 14:32:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-12-18 14:32:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-12-18 14:32:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2021-12-18 14:32:02,075 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2021-12-18 14:32:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 14:32:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-18 14:32:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2021-12-18 14:32:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2021-12-18 14:32:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 14:32:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 14:32:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2021-12-18 14:32:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2021-12-18 14:32:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 14:32:02,076 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 14:32:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2021-12-18 14:32:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2021-12-18 14:32:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-18 14:32:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 14:32:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-12-18 14:32:02,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 14:32:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-18 14:32:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-18 14:32:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2021-12-18 14:32:02,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2021-12-18 14:32:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 14:32:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 14:32:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 14:32:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2021-12-18 14:32:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2021-12-18 14:32:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2021-12-18 14:32:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2021-12-18 14:32:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2021-12-18 14:32:02,079 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2021-12-18 14:32:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2021-12-18 14:32:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2021-12-18 14:32:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2021-12-18 14:32:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2021-12-18 14:32:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-18 14:32:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-18 14:32:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-18 14:32:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-18 14:32:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2021-12-18 14:32:02,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2021-12-18 14:32:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 14:32:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-18 14:32:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2021-12-18 14:32:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-18 14:32:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2021-12-18 14:32:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2021-12-18 14:32:02,081 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2021-12-18 14:32:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2021-12-18 14:32:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2021-12-18 14:32:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2021-12-18 14:32:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2021-12-18 14:32:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-18 14:32:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-18 14:32:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-18 14:32:02,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-18 14:32:02,082 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2021-12-18 14:32:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2021-12-18 14:32:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2021-12-18 14:32:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2021-12-18 14:32:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-18 14:32:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-18 14:32:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 14:32:02,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 14:32:02,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 14:32:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2021-12-18 14:32:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-12-18 14:32:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2021-12-18 14:32:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2021-12-18 14:32:02,084 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2021-12-18 14:32:02,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2021-12-18 14:32:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-18 14:32:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-18 14:32:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-18 14:32:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-18 14:32:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2021-12-18 14:32:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2021-12-18 14:32:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2021-12-18 14:32:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2021-12-18 14:32:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-18 14:32:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2021-12-18 14:32:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-18 14:32:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-18 14:32:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2021-12-18 14:32:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2021-12-18 14:32:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2021-12-18 14:32:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2021-12-18 14:32:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2021-12-18 14:32:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-18 14:32:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-18 14:32:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2021-12-18 14:32:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2021-12-18 14:32:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-18 14:32:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-18 14:32:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 14:32:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 14:32:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2021-12-18 14:32:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 14:32:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2021-12-18 14:32:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 14:32:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2021-12-18 14:32:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2021-12-18 14:32:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2021-12-18 14:32:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2021-12-18 14:32:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-18 14:32:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2021-12-18 14:32:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-18 14:32:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-18 14:32:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-18 14:32:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 14:32:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 14:32:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2021-12-18 14:32:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2021-12-18 14:32:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2021-12-18 14:32:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2021-12-18 14:32:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2021-12-18 14:32:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2021-12-18 14:32:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2021-12-18 14:32:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2021-12-18 14:32:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2021-12-18 14:32:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2021-12-18 14:32:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-12-18 14:32:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-12-18 14:32:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2021-12-18 14:32:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2021-12-18 14:32:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2021-12-18 14:32:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-18 14:32:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2021-12-18 14:32:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2021-12-18 14:32:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2021-12-18 14:32:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-18 14:32:02,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-18 14:32:04,221 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 14:32:04,226 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 14:32:06,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 14:34:06,074 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-18 14:34:06,597 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 14:34:06,642 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 14:34:06,642 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-12-18 14:34:06,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:34:06 BoogieIcfgContainer [2021-12-18 14:34:06,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 14:34:06,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 14:34:06,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 14:34:06,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 14:34:06,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 02:31:44" (1/3) ... [2021-12-18 14:34:06,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206c559f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:34:06, skipping insertion in model container [2021-12-18 14:34:06,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 02:31:59" (2/3) ... [2021-12-18 14:34:06,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206c559f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 02:34:06, skipping insertion in model container [2021-12-18 14:34:06,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 02:34:06" (3/3) ... [2021-12-18 14:34:06,659 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-broadcom-tg3.cil.i [2021-12-18 14:34:06,663 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 14:34:06,663 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-18 14:34:06,731 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 14:34:06,739 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 14:34:06,739 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-18 14:34:06,970 INFO L276 IsEmpty]: Start isEmpty. Operand has 13073 states, 9094 states have (on average 1.3812403782713878) internal successors, (12561), 9377 states have internal predecessors, (12561), 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) [2021-12-18 14:34:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-12-18 14:34:06,998 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:34:06,999 INFO L514 BasicCegarLoop]: 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] [2021-12-18 14:34:07,000 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:34:07,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:34:07,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1748915606, now seen corresponding path program 1 times [2021-12-18 14:34:07,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:34:07,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500846922] [2021-12-18 14:34:07,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:34:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:34:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:34:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:34:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:34:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:34:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:34:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:34:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:34:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:34:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:34:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:34:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:34:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:34:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:34:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:34:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:34:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:34:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:34:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:34:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:34:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:34:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:34:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:34:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:34:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:34:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:34:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:34:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:34:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:34:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:34:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:34:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:34:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:34:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:34:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:08,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:34:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:34:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:34:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:34:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:34:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:34:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:34:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:34:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:34:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2021-12-18 14:34:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:34:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-12-18 14:34:09,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:34:09,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500846922] [2021-12-18 14:34:09,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500846922] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:34:09,157 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:34:09,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 14:34:09,158 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796234025] [2021-12-18 14:34:09,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:34:09,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 14:34:09,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:34:09,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 14:34:09,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 14:34:09,215 INFO L87 Difference]: Start difference. First operand has 13073 states, 9094 states have (on average 1.3812403782713878) internal successors, (12561), 9377 states have internal predecessors, (12561), 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) [2021-12-18 14:34:46,299 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:34:49,848 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:34:55,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:34:59,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:35:07,887 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:35:19,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:35:29,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:35:37,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:35:58,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 14:35:58,075 INFO L93 Difference]: Finished difference Result 42220 states and 67562 transitions. [2021-12-18 14:35:58,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 14:35:58,079 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 [2021-12-18 14:35:58,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 14:35:58,353 INFO L225 Difference]: With dead ends: 42220 [2021-12-18 14:35:58,353 INFO L226 Difference]: Without dead ends: 29217 [2021-12-18 14:35:58,618 INFO L932 BasicCegarLoop]: 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 [2021-12-18 14:35:58,624 INFO L933 BasicCegarLoop]: 23080 mSDtfsCounter, 25277 mSDsluCounter, 28972 mSDsCounter, 0 mSdLazyCounter, 11907 mSolverCounterSat, 11402 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28517 SdHoareTripleChecker+Valid, 52052 SdHoareTripleChecker+Invalid, 23317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 11402 IncrementalHoareTripleChecker+Valid, 11907 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 106.0s IncrementalHoareTripleChecker+Time [2021-12-18 14:35:58,625 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28517 Valid, 52052 Invalid, 23317 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [11402 Valid, 11907 Invalid, 8 Unknown, 0 Unchecked, 106.0s Time] [2021-12-18 14:35:58,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29217 states. [2021-12-18 14:36:00,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29217 to 25881. [2021-12-18 14:36:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25881 states, 18013 states have (on average 1.37855992894021) internal successors, (24832), 18576 states have internal predecessors, (24832), 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) [2021-12-18 14:36:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25881 states to 25881 states and 39175 transitions. [2021-12-18 14:36:00,634 INFO L78 Accepts]: Start accepts. Automaton has 25881 states and 39175 transitions. Word has length 472 [2021-12-18 14:36:00,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 14:36:00,638 INFO L470 AbstractCegarLoop]: Abstraction has 25881 states and 39175 transitions. [2021-12-18 14:36:00,639 INFO L471 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) [2021-12-18 14:36:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 25881 states and 39175 transitions. [2021-12-18 14:36:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-12-18 14:36:00,653 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:36:00,653 INFO L514 BasicCegarLoop]: 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] [2021-12-18 14:36:00,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 14:36:00,654 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:36:00,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:36:00,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1916549670, now seen corresponding path program 1 times [2021-12-18 14:36:00,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:36:00,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411345102] [2021-12-18 14:36:00,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:36:00,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:36:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:36:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:36:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:36:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:36:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:36:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:36:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:36:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:36:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:36:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:36:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:36:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:36:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:36:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:36:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:36:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:36:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:36:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:36:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:36:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:36:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:36:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:36:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:36:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:36:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:36:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:36:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:36:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:36:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:36:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:36:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:36:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:36:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:01,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:36:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:36:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:36:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:36:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:36:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:36:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:36:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:36:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:36:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:36:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2021-12-18 14:36:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2021-12-18 14:36:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-18 14:36:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:36:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-12-18 14:36:02,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:36:02,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411345102] [2021-12-18 14:36:02,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411345102] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:36:02,192 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:36:02,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 14:36:02,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047988988] [2021-12-18 14:36:02,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:36:02,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 14:36:02,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:36:02,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 14:36:02,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 14:36:02,195 INFO L87 Difference]: Start difference. First operand 25881 states and 39175 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) [2021-12-18 14:36:51,505 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:36:55,659 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:36:58,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:37:01,601 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:37:14,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:37:25,788 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:37:36,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:37:42,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:38:01,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 14:38:01,465 INFO L93 Difference]: Finished difference Result 64068 states and 100786 transitions. [2021-12-18 14:38:01,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 14:38:01,465 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 [2021-12-18 14:38:01,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 14:38:01,762 INFO L225 Difference]: With dead ends: 64068 [2021-12-18 14:38:01,763 INFO L226 Difference]: Without dead ends: 38272 [2021-12-18 14:38:01,907 INFO L932 BasicCegarLoop]: 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 [2021-12-18 14:38:01,908 INFO L933 BasicCegarLoop]: 23141 mSDtfsCounter, 21077 mSDsluCounter, 29425 mSDsCounter, 0 mSdLazyCounter, 11285 mSolverCounterSat, 10513 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 108.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23699 SdHoareTripleChecker+Valid, 52566 SdHoareTripleChecker+Invalid, 21806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10513 IncrementalHoareTripleChecker+Valid, 11285 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.1s IncrementalHoareTripleChecker+Time [2021-12-18 14:38:01,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23699 Valid, 52566 Invalid, 21806 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10513 Valid, 11285 Invalid, 8 Unknown, 0 Unchecked, 116.1s Time] [2021-12-18 14:38:01,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38272 states. [2021-12-18 14:38:03,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38272 to 33440. [2021-12-18 14:38:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33440 states, 23022 states have (on average 1.3587003735557293) internal successors, (31280), 23663 states have internal predecessors, (31280), 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) [2021-12-18 14:38:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33440 states to 33440 states and 50117 transitions. [2021-12-18 14:38:04,371 INFO L78 Accepts]: Start accepts. Automaton has 33440 states and 50117 transitions. Word has length 492 [2021-12-18 14:38:04,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 14:38:04,372 INFO L470 AbstractCegarLoop]: Abstraction has 33440 states and 50117 transitions. [2021-12-18 14:38:04,372 INFO L471 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) [2021-12-18 14:38:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 33440 states and 50117 transitions. [2021-12-18 14:38:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-12-18 14:38:04,382 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:38:04,382 INFO L514 BasicCegarLoop]: 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] [2021-12-18 14:38:04,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 14:38:04,383 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:38:04,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:38:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1127547181, now seen corresponding path program 1 times [2021-12-18 14:38:04,383 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:38:04,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671895615] [2021-12-18 14:38:04,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:38:04,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:38:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:38:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:38:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:38:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:38:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:38:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:38:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:38:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:04,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:38:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:38:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:38:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:38:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:38:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:38:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:38:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:38:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:38:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:38:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:38:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:38:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:38:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:38:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:38:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:38:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:38:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:38:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:38:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:38:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:38:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:38:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:38:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:38:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:38:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:38:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:38:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:38:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:38:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:38:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:38:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:38:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:38:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:38:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 469 [2021-12-18 14:38:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:38:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 14:38:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 14:38:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2021-12-18 14:38:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:38:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7144 trivial. 0 not checked. [2021-12-18 14:38:05,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:38:05,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671895615] [2021-12-18 14:38:05,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671895615] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:38:05,743 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:38:05,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 14:38:05,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612506954] [2021-12-18 14:38:05,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:38:05,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 14:38:05,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:38:05,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 14:38:05,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 14:38:05,745 INFO L87 Difference]: Start difference. First operand 33440 states and 50117 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) [2021-12-18 14:39:02,379 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:06,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:21,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:24,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:29,978 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:39,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:51,568 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:39:57,595 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:40:25,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 14:40:25,446 INFO L93 Difference]: Finished difference Result 97831 states and 154008 transitions. [2021-12-18 14:40:25,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 14:40:25,447 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 [2021-12-18 14:40:25,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 14:40:25,934 INFO L225 Difference]: With dead ends: 97831 [2021-12-18 14:40:25,935 INFO L226 Difference]: Without dead ends: 64476 [2021-12-18 14:40:26,235 INFO L932 BasicCegarLoop]: 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 [2021-12-18 14:40:26,237 INFO L933 BasicCegarLoop]: 23039 mSDtfsCounter, 25186 mSDsluCounter, 28948 mSDsCounter, 0 mSdLazyCounter, 11903 mSolverCounterSat, 11415 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28418 SdHoareTripleChecker+Valid, 51987 SdHoareTripleChecker+Invalid, 23326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 11415 IncrementalHoareTripleChecker+Valid, 11903 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 135.3s IncrementalHoareTripleChecker+Time [2021-12-18 14:40:26,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28418 Valid, 51987 Invalid, 23326 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [11415 Valid, 11903 Invalid, 8 Unknown, 0 Unchecked, 135.3s Time] [2021-12-18 14:40:26,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64476 states. [2021-12-18 14:40:29,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64476 to 56395. [2021-12-18 14:40:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56395 states, 38885 states have (on average 1.361038961038961) internal successors, (52924), 39994 states have internal predecessors, (52924), 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) [2021-12-18 14:40:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56395 states to 56395 states and 84613 transitions. [2021-12-18 14:40:30,307 INFO L78 Accepts]: Start accepts. Automaton has 56395 states and 84613 transitions. Word has length 501 [2021-12-18 14:40:30,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 14:40:30,308 INFO L470 AbstractCegarLoop]: Abstraction has 56395 states and 84613 transitions. [2021-12-18 14:40:30,308 INFO L471 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) [2021-12-18 14:40:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 56395 states and 84613 transitions. [2021-12-18 14:40:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-12-18 14:40:30,330 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:40:30,330 INFO L514 BasicCegarLoop]: 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] [2021-12-18 14:40:30,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 14:40:30,331 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:40:30,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:40:30,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1310419603, now seen corresponding path program 1 times [2021-12-18 14:40:30,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:40:30,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126015628] [2021-12-18 14:40:30,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:40:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:40:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:40:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:40:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:40:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:40:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:40:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:40:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:40:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:40:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:40:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:40:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:40:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:40:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:40:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:40:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:40:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:40:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:40:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:40:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:40:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:40:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:40:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:40:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:40:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:31,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:40:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:40:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:40:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:40:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:40:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:40:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:40:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:40:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:40:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:40:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:40:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:40:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:40:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:40:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:40:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:40:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:40:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:40:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-12-18 14:40:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-12-18 14:40:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-18 14:40:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-18 14:40:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:40:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2021-12-18 14:40:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-18 14:40:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-12-18 14:40:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:40:32,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7557 trivial. 0 not checked. [2021-12-18 14:40:32,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:40:32,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126015628] [2021-12-18 14:40:32,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126015628] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:40:32,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:40:32,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 14:40:32,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546854523] [2021-12-18 14:40:32,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:40:32,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 14:40:32,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:40:32,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 14:40:32,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-18 14:40:32,428 INFO L87 Difference]: Start difference. First operand 56395 states and 84613 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) [2021-12-18 14:41:12,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:41:16,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:41:24,399 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:41:34,729 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:41:50,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 14:41:50,164 INFO L93 Difference]: Finished difference Result 64463 states and 103975 transitions. [2021-12-18 14:41:50,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 14:41:50,164 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 533 [2021-12-18 14:41:50,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 14:41:50,599 INFO L225 Difference]: With dead ends: 64463 [2021-12-18 14:41:50,599 INFO L226 Difference]: Without dead ends: 64408 [2021-12-18 14:41:50,671 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-18 14:41:50,672 INFO L933 BasicCegarLoop]: 19774 mSDtfsCounter, 21790 mSDsluCounter, 28571 mSDsCounter, 0 mSdLazyCounter, 7627 mSolverCounterSat, 7067 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24350 SdHoareTripleChecker+Valid, 48345 SdHoareTripleChecker+Invalid, 14698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7067 IncrementalHoareTripleChecker+Valid, 7627 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.0s IncrementalHoareTripleChecker+Time [2021-12-18 14:41:50,673 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24350 Valid, 48345 Invalid, 14698 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7067 Valid, 7627 Invalid, 4 Unknown, 0 Unchecked, 75.0s Time] [2021-12-18 14:41:50,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64408 states. [2021-12-18 14:41:54,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64408 to 56340. [2021-12-18 14:41:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56340 states, 38860 states have (on average 1.3609624292331446) internal successors, (52887), 39957 states have internal predecessors, (52887), 15819 states have call successors, (15819), 1660 states have call predecessors, (15819), 1660 states have return successors, (15819), 15580 states have call predecessors, (15819), 15819 states have call successors, (15819) [2021-12-18 14:41:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56340 states to 56340 states and 84525 transitions. [2021-12-18 14:41:55,072 INFO L78 Accepts]: Start accepts. Automaton has 56340 states and 84525 transitions. Word has length 533 [2021-12-18 14:41:55,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 14:41:55,073 INFO L470 AbstractCegarLoop]: Abstraction has 56340 states and 84525 transitions. [2021-12-18 14:41:55,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2021-12-18 14:41:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 56340 states and 84525 transitions. [2021-12-18 14:41:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-12-18 14:41:55,127 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:41:55,127 INFO L514 BasicCegarLoop]: trace histogram [44, 44, 40, 40, 40, 40, 40, 40, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 14:41:55,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 14:41:55,127 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:41:55,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:41:55,128 INFO L85 PathProgramCache]: Analyzing trace with hash -2016918663, now seen corresponding path program 1 times [2021-12-18 14:41:55,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:41:55,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213377354] [2021-12-18 14:41:55,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:41:55,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:41:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:41:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:41:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:41:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:41:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:41:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:41:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:55,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:41:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:41:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:41:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:41:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:41:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:41:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:41:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:41:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:41:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:41:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:41:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:41:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:41:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:41:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:41:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:41:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:41:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:41:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:41:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:41:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:41:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:41:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:41:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:41:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:41:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:41:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:41:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:41:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:41:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:41:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:41:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:41:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:41:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:41:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:41:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-12-18 14:41:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-12-18 14:41:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-18 14:41:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 483 [2021-12-18 14:41:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-18 14:41:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:41:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-18 14:41:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-18 14:41:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-12-18 14:41:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2021-12-18 14:41:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2021-12-18 14:41:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:41:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7561 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7558 trivial. 0 not checked. [2021-12-18 14:41:56,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:41:56,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213377354] [2021-12-18 14:41:56,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213377354] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:41:56,819 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:41:56,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 14:41:56,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522837874] [2021-12-18 14:41:56,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:41:56,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 14:41:56,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:41:56,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 14:41:56,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 14:41:56,820 INFO L87 Difference]: Start difference. First operand 56340 states and 84525 transitions. Second operand has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2021-12-18 14:42:52,428 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:42:55,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:43:11,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:43:31,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:43:56,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 14:43:56,701 INFO L93 Difference]: Finished difference Result 134123 states and 211151 transitions. [2021-12-18 14:43:56,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 14:43:56,702 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 561 [2021-12-18 14:43:56,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 14:43:57,376 INFO L225 Difference]: With dead ends: 134123 [2021-12-18 14:43:57,376 INFO L226 Difference]: Without dead ends: 87951 [2021-12-18 14:43:57,716 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 14:43:57,717 INFO L933 BasicCegarLoop]: 34785 mSDtfsCounter, 17858 mSDsluCounter, 35613 mSDsCounter, 0 mSdLazyCounter, 11641 mSolverCounterSat, 7460 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20501 SdHoareTripleChecker+Valid, 70398 SdHoareTripleChecker+Invalid, 19105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 7460 IncrementalHoareTripleChecker+Valid, 11641 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 114.8s IncrementalHoareTripleChecker+Time [2021-12-18 14:43:57,717 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20501 Valid, 70398 Invalid, 19105 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [7460 Valid, 11641 Invalid, 4 Unknown, 0 Unchecked, 114.8s Time] [2021-12-18 14:43:57,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87951 states. [2021-12-18 14:44:02,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87951 to 76723. [2021-12-18 14:44:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76723 states, 52806 states have (on average 1.357061697534371) internal successors, (71661), 54261 states have internal predecessors, (71661), 21609 states have call successors, (21609), 2307 states have call predecessors, (21609), 2307 states have return successors, (21609), 21300 states have call predecessors, (21609), 21609 states have call successors, (21609) [2021-12-18 14:44:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76723 states to 76723 states and 114879 transitions. [2021-12-18 14:44:03,358 INFO L78 Accepts]: Start accepts. Automaton has 76723 states and 114879 transitions. Word has length 561 [2021-12-18 14:44:03,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 14:44:03,358 INFO L470 AbstractCegarLoop]: Abstraction has 76723 states and 114879 transitions. [2021-12-18 14:44:03,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2021-12-18 14:44:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 76723 states and 114879 transitions. [2021-12-18 14:44:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-12-18 14:44:03,415 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 14:44:03,415 INFO L514 BasicCegarLoop]: trace histogram [45, 45, 40, 40, 40, 40, 40, 40, 6, 6, 6, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 14:44:03,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-18 14:44:03,416 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 14:44:03,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 14:44:03,416 INFO L85 PathProgramCache]: Analyzing trace with hash 2004040423, now seen corresponding path program 1 times [2021-12-18 14:44:03,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 14:44:03,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634444092] [2021-12-18 14:44:03,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 14:44:03,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 14:44:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-18 14:44:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-18 14:44:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 14:44:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:03,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 14:44:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-18 14:44:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 14:44:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 14:44:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-18 14:44:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-18 14:44:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-18 14:44:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-18 14:44:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-18 14:44:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-18 14:44:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-18 14:44:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-18 14:44:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 14:44:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-18 14:44:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-18 14:44:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-18 14:44:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-18 14:44:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-18 14:44:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-18 14:44:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-18 14:44:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-18 14:44:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-18 14:44:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-18 14:44:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-18 14:44:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-18 14:44:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-18 14:44:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-18 14:44:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-18 14:44:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-18 14:44:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-18 14:44:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-18 14:44:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-12-18 14:44:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-18 14:44:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-18 14:44:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-18 14:44:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-18 14:44:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-12-18 14:44:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-12-18 14:44:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2021-12-18 14:44:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-12-18 14:44:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 477 [2021-12-18 14:44:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-18 14:44:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 499 [2021-12-18 14:44:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-18 14:44:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2021-12-18 14:44:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2021-12-18 14:44:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555 [2021-12-18 14:44:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 14:44:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 14:44:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-18 14:44:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 576 [2021-12-18 14:44:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 14:44:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7730 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7710 trivial. 0 not checked. [2021-12-18 14:44:05,175 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 14:44:05,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634444092] [2021-12-18 14:44:05,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634444092] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 14:44:05,176 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 14:44:05,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 14:44:05,176 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864736848] [2021-12-18 14:44:05,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 14:44:05,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 14:44:05,177 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 14:44:05,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 14:44:05,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 14:44:05,177 INFO L87 Difference]: Start difference. First operand 76723 states and 114879 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 3 states have internal predecessors, (137), 3 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2021-12-18 14:45:03,445 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 14:45:09,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15