./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/mea8000.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/float-benchs/mea8000.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash cd44d90aed9d2d04077d2b748267e187447c04398d91bc61f6043a9ae8c38324 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-15 23:29:44,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 23:29:44,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 23:29:44,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 23:29:44,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 23:29:44,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 23:29:44,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 23:29:44,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 23:29:44,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 23:29:44,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 23:29:44,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 23:29:44,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 23:29:44,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 23:29:44,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 23:29:44,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 23:29:44,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 23:29:44,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 23:29:44,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 23:29:44,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 23:29:44,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 23:29:44,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 23:29:44,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 23:29:44,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 23:29:44,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 23:29:44,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 23:29:44,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 23:29:44,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 23:29:44,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 23:29:44,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 23:29:44,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 23:29:44,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 23:29:44,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 23:29:44,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 23:29:44,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 23:29:44,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 23:29:44,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 23:29:44,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 23:29:44,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 23:29:44,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 23:29:44,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 23:29:44,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 23:29:44,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-15 23:29:44,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 23:29:44,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 23:29:44,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 23:29:44,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 23:29:44,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 23:29:44,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 23:29:44,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 23:29:44,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 23:29:44,523 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 23:29:44,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 23:29:44,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 23:29:44,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 23:29:44,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 23:29:44,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 23:29:44,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 23:29:44,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 23:29:44,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 23:29:44,525 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 23:29:44,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 23:29:44,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 23:29:44,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 23:29:44,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 23:29:44,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 23:29:44,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 23:29:44,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 23:29:44,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 23:29:44,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 23:29:44,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 23:29:44,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 23:29:44,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 23:29:44,532 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 23:29:44,532 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 23:29:44,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 23:29:44,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 23:29:44,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd44d90aed9d2d04077d2b748267e187447c04398d91bc61f6043a9ae8c38324 [2021-12-15 23:29:44,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 23:29:44,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 23:29:44,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 23:29:44,709 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 23:29:44,709 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 23:29:44,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/mea8000.c [2021-12-15 23:29:44,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61318ca2c/87cbff68da914326a2977b20b8800701/FLAG24242cb6b [2021-12-15 23:29:45,120 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 23:29:45,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/mea8000.c [2021-12-15 23:29:45,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61318ca2c/87cbff68da914326a2977b20b8800701/FLAG24242cb6b [2021-12-15 23:29:45,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61318ca2c/87cbff68da914326a2977b20b8800701 [2021-12-15 23:29:45,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 23:29:45,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 23:29:45,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 23:29:45,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 23:29:45,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 23:29:45,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17326256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45, skipping insertion in model container [2021-12-15 23:29:45,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 23:29:45,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 23:29:45,687 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/float-benchs/mea8000.c[649,662] [2021-12-15 23:29:45,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 23:29:45,826 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 23:29:45,836 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/float-benchs/mea8000.c[649,662] [2021-12-15 23:29:45,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 23:29:45,894 INFO L208 MainTranslator]: Completed translation [2021-12-15 23:29:45,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45 WrapperNode [2021-12-15 23:29:45,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 23:29:45,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 23:29:45,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 23:29:45,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 23:29:45,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,948 INFO L137 Inliner]: procedures = 39, calls = 238, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 424 [2021-12-15 23:29:45,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 23:29:45,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 23:29:45,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 23:29:45,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 23:29:45,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:45,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:46,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:46,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 23:29:46,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 23:29:46,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 23:29:46,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 23:29:46,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (1/1) ... [2021-12-15 23:29:46,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 23:29:46,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:46,042 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) [2021-12-15 23:29:46,050 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 [2021-12-15 23:29:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 23:29:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure write_signed16 [2021-12-15 23:29:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure write_signed16 [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2021-12-15 23:29:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cos [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure update_req [2021-12-15 23:29:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure update_req [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-12-15 23:29:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 23:29:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_char [2021-12-15 23:29:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2021-12-15 23:29:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure exp [2021-12-15 23:29:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure interp [2021-12-15 23:29:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure interp [2021-12-15 23:29:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure start_frame [2021-12-15 23:29:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure start_frame [2021-12-15 23:29:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 23:29:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 23:29:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 23:29:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure shift_frame [2021-12-15 23:29:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure shift_frame [2021-12-15 23:29:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure decode_frame [2021-12-15 23:29:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_frame [2021-12-15 23:29:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 23:29:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 23:29:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure stop_frame [2021-12-15 23:29:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_frame [2021-12-15 23:29:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-15 23:29:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-15 23:29:46,217 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 23:29:46,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 23:29:46,556 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 23:29:46,561 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 23:29:46,562 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-15 23:29:46,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:29:46 BoogieIcfgContainer [2021-12-15 23:29:46,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 23:29:46,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 23:29:46,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 23:29:46,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 23:29:46,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 11:29:45" (1/3) ... [2021-12-15 23:29:46,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d33bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:29:46, skipping insertion in model container [2021-12-15 23:29:46,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 11:29:45" (2/3) ... [2021-12-15 23:29:46,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76d33bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 11:29:46, skipping insertion in model container [2021-12-15 23:29:46,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 11:29:46" (3/3) ... [2021-12-15 23:29:46,578 INFO L111 eAbstractionObserver]: Analyzing ICFG mea8000.c [2021-12-15 23:29:46,582 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 23:29:46,582 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 23:29:46,626 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 23:29:46,655 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 [2021-12-15 23:29:46,655 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 23:29:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 104 states have (on average 1.3846153846153846) internal successors, (144), 114 states have internal predecessors, (144), 31 states have call successors, (31), 11 states have call predecessors, (31), 11 states have return successors, (31), 27 states have call predecessors, (31), 31 states have call successors, (31) [2021-12-15 23:29:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-15 23:29:46,693 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:46,694 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 23:29:46,694 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:46,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:46,698 INFO L85 PathProgramCache]: Analyzing trace with hash -949085870, now seen corresponding path program 1 times [2021-12-15 23:29:46,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:46,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87143544] [2021-12-15 23:29:46,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:46,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-15 23:29:46,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:46,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87143544] [2021-12-15 23:29:46,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87143544] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:46,885 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-15 23:29:46,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-15 23:29:46,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954020671] [2021-12-15 23:29:46,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:46,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-15 23:29:46,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:46,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-15 23:29:46,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-15 23:29:46,916 INFO L87 Difference]: Start difference. First operand has 148 states, 104 states have (on average 1.3846153846153846) internal successors, (144), 114 states have internal predecessors, (144), 31 states have call successors, (31), 11 states have call predecessors, (31), 11 states have return successors, (31), 27 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 23:29:47,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:47,003 INFO L93 Difference]: Finished difference Result 298 states and 444 transitions. [2021-12-15 23:29:47,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-15 23:29:47,005 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-12-15 23:29:47,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:47,015 INFO L225 Difference]: With dead ends: 298 [2021-12-15 23:29:47,015 INFO L226 Difference]: Without dead ends: 152 [2021-12-15 23:29:47,023 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-15 23:29:47,027 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 4 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:47,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 379 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:47,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2021-12-15 23:29:47,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 145. [2021-12-15 23:29:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 102 states have (on average 1.303921568627451) internal successors, (133), 111 states have internal predecessors, (133), 31 states have call successors, (31), 11 states have call predecessors, (31), 11 states have return successors, (31), 27 states have call predecessors, (31), 31 states have call successors, (31) [2021-12-15 23:29:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 195 transitions. [2021-12-15 23:29:47,082 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 195 transitions. Word has length 19 [2021-12-15 23:29:47,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:47,083 INFO L470 AbstractCegarLoop]: Abstraction has 145 states and 195 transitions. [2021-12-15 23:29:47,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-15 23:29:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 195 transitions. [2021-12-15 23:29:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-15 23:29:47,087 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:47,087 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-12-15 23:29:47,088 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 23:29:47,088 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:47,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:47,089 INFO L85 PathProgramCache]: Analyzing trace with hash -712844470, now seen corresponding path program 1 times [2021-12-15 23:29:47,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:47,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088342956] [2021-12-15 23:29:47,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:47,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-12-15 23:29:47,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:47,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088342956] [2021-12-15 23:29:47,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088342956] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:47,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183275957] [2021-12-15 23:29:47,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:47,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:47,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:47,304 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:47,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-15 23:29:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-15 23:29:47,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-15 23:29:47,588 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:29:47,588 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183275957] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:47,588 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:29:47,588 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-15 23:29:47,589 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63081519] [2021-12-15 23:29:47,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:47,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-15 23:29:47,590 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:47,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-15 23:29:47,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-15 23:29:47,590 INFO L87 Difference]: Start difference. First operand 145 states and 195 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:47,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:47,605 INFO L93 Difference]: Finished difference Result 278 states and 374 transitions. [2021-12-15 23:29:47,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-15 23:29:47,606 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 56 [2021-12-15 23:29:47,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:47,608 INFO L225 Difference]: With dead ends: 278 [2021-12-15 23:29:47,608 INFO L226 Difference]: Without dead ends: 148 [2021-12-15 23:29:47,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-15 23:29:47,609 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 2 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:47,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 379 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:47,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-12-15 23:29:47,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146. [2021-12-15 23:29:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 103 states have (on average 1.3009708737864079) internal successors, (134), 112 states have internal predecessors, (134), 31 states have call successors, (31), 11 states have call predecessors, (31), 11 states have return successors, (31), 27 states have call predecessors, (31), 31 states have call successors, (31) [2021-12-15 23:29:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 196 transitions. [2021-12-15 23:29:47,629 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 196 transitions. Word has length 56 [2021-12-15 23:29:47,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:47,630 INFO L470 AbstractCegarLoop]: Abstraction has 146 states and 196 transitions. [2021-12-15 23:29:47,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2021-12-15 23:29:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-12-15 23:29:47,632 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:47,633 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-12-15 23:29:47,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:47,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:47,852 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:47,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:47,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1622658668, now seen corresponding path program 1 times [2021-12-15 23:29:47,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:47,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18057000] [2021-12-15 23:29:47,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-15 23:29:47,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:47,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18057000] [2021-12-15 23:29:47,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18057000] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:47,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976546955] [2021-12-15 23:29:47,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:47,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:47,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:47,917 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:47,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-15 23:29:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-15 23:29:48,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-12-15 23:29:48,172 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:29:48,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1976546955] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:48,173 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:29:48,173 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-12-15 23:29:48,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126168994] [2021-12-15 23:29:48,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:48,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-15 23:29:48,175 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:48,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-15 23:29:48,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-15 23:29:48,176 INFO L87 Difference]: Start difference. First operand 146 states and 196 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:48,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:48,211 INFO L93 Difference]: Finished difference Result 352 states and 470 transitions. [2021-12-15 23:29:48,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-15 23:29:48,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 59 [2021-12-15 23:29:48,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:48,216 INFO L225 Difference]: With dead ends: 352 [2021-12-15 23:29:48,216 INFO L226 Difference]: Without dead ends: 224 [2021-12-15 23:29:48,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-15 23:29:48,220 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 82 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:48,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 373 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:48,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-12-15 23:29:48,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 214. [2021-12-15 23:29:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 151 states have (on average 1.3178807947019868) internal successors, (199), 165 states have internal predecessors, (199), 43 states have call successors, (43), 20 states have call predecessors, (43), 19 states have return successors, (43), 35 states have call predecessors, (43), 43 states have call successors, (43) [2021-12-15 23:29:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 285 transitions. [2021-12-15 23:29:48,237 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 285 transitions. Word has length 59 [2021-12-15 23:29:48,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:48,238 INFO L470 AbstractCegarLoop]: Abstraction has 214 states and 285 transitions. [2021-12-15 23:29:48,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 285 transitions. [2021-12-15 23:29:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-12-15 23:29:48,239 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:48,240 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-12-15 23:29:48,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:48,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-12-15 23:29:48,444 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:48,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:48,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1321249155, now seen corresponding path program 1 times [2021-12-15 23:29:48,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:48,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145455676] [2021-12-15 23:29:48,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:48,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-15 23:29:48,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:48,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145455676] [2021-12-15 23:29:48,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145455676] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:48,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [386026523] [2021-12-15 23:29:48,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:48,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:48,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:48,503 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:48,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-15 23:29:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:48,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-15 23:29:48,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-15 23:29:48,711 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:29:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-12-15 23:29:48,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [386026523] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:29:48,816 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:29:48,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-12-15 23:29:48,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752857512] [2021-12-15 23:29:48,816 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:29:48,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-15 23:29:48,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:48,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-15 23:29:48,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-12-15 23:29:48,817 INFO L87 Difference]: Start difference. First operand 214 states and 285 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 5 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2021-12-15 23:29:48,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:48,883 INFO L93 Difference]: Finished difference Result 425 states and 574 transitions. [2021-12-15 23:29:48,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-15 23:29:48,884 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 5 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 63 [2021-12-15 23:29:48,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:48,885 INFO L225 Difference]: With dead ends: 425 [2021-12-15 23:29:48,885 INFO L226 Difference]: Without dead ends: 238 [2021-12-15 23:29:48,886 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-12-15 23:29:48,886 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 16 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 750 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:48,886 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 750 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-15 23:29:48,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-12-15 23:29:48,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2021-12-15 23:29:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 166 states have (on average 1.2891566265060241) internal successors, (214), 180 states have internal predecessors, (214), 52 states have call successors, (52), 20 states have call predecessors, (52), 19 states have return successors, (52), 44 states have call predecessors, (52), 52 states have call successors, (52) [2021-12-15 23:29:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 318 transitions. [2021-12-15 23:29:48,908 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 318 transitions. Word has length 63 [2021-12-15 23:29:48,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:48,909 INFO L470 AbstractCegarLoop]: Abstraction has 238 states and 318 transitions. [2021-12-15 23:29:48,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 5 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2021-12-15 23:29:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 318 transitions. [2021-12-15 23:29:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-12-15 23:29:48,919 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:48,919 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-15 23:29:48,943 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:49,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:49,132 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:49,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:49,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1020353659, now seen corresponding path program 2 times [2021-12-15 23:29:49,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:49,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023893752] [2021-12-15 23:29:49,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:49,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2021-12-15 23:29:49,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:49,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023893752] [2021-12-15 23:29:49,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023893752] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:49,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1680225749] [2021-12-15 23:29:49,300 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-15 23:29:49,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:49,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:49,303 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:49,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-15 23:29:49,416 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-15 23:29:49,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:29:49,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-15 23:29:49,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-12-15 23:29:49,622 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:29:49,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1680225749] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:49,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:29:49,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2021-12-15 23:29:49,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952399212] [2021-12-15 23:29:49,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:49,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-15 23:29:49,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:49,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-15 23:29:49,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-15 23:29:49,624 INFO L87 Difference]: Start difference. First operand 238 states and 318 transitions. Second operand has 6 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:49,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:49,656 INFO L93 Difference]: Finished difference Result 248 states and 327 transitions. [2021-12-15 23:29:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-15 23:29:49,656 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 174 [2021-12-15 23:29:49,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:49,658 INFO L225 Difference]: With dead ends: 248 [2021-12-15 23:29:49,658 INFO L226 Difference]: Without dead ends: 246 [2021-12-15 23:29:49,658 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-12-15 23:29:49,659 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 8 mSDsluCounter, 755 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:49,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 945 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:49,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-12-15 23:29:49,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 235. [2021-12-15 23:29:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 165 states have (on average 1.284848484848485) internal successors, (212), 178 states have internal predecessors, (212), 50 states have call successors, (50), 19 states have call predecessors, (50), 19 states have return successors, (50), 44 states have call predecessors, (50), 50 states have call successors, (50) [2021-12-15 23:29:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 312 transitions. [2021-12-15 23:29:49,676 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 312 transitions. Word has length 174 [2021-12-15 23:29:49,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:49,676 INFO L470 AbstractCegarLoop]: Abstraction has 235 states and 312 transitions. [2021-12-15 23:29:49,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-12-15 23:29:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2021-12-15 23:29:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-12-15 23:29:49,678 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:49,678 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-15 23:29:49,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:49,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:49,895 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:49,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:49,896 INFO L85 PathProgramCache]: Analyzing trace with hash -232565541, now seen corresponding path program 1 times [2021-12-15 23:29:49,896 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:49,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878317281] [2021-12-15 23:29:49,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:49,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-15 23:29:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-12-15 23:29:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-15 23:29:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-15 23:29:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-12-15 23:29:50,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:50,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878317281] [2021-12-15 23:29:50,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878317281] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:50,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [796830272] [2021-12-15 23:29:50,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:50,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:50,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:50,064 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:50,065 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-15 23:29:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-15 23:29:50,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-12-15 23:29:50,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:29:50,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [796830272] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:50,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:29:50,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2021-12-15 23:29:50,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800017831] [2021-12-15 23:29:50,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:50,539 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-15 23:29:50,539 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:50,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-15 23:29:50,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-15 23:29:50,539 INFO L87 Difference]: Start difference. First operand 235 states and 312 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-15 23:29:50,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:50,564 INFO L93 Difference]: Finished difference Result 443 states and 597 transitions. [2021-12-15 23:29:50,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-15 23:29:50,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 199 [2021-12-15 23:29:50,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:50,567 INFO L225 Difference]: With dead ends: 443 [2021-12-15 23:29:50,567 INFO L226 Difference]: Without dead ends: 266 [2021-12-15 23:29:50,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-15 23:29:50,568 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 62 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:50,568 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 348 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:50,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2021-12-15 23:29:50,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 264. [2021-12-15 23:29:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 190 states have (on average 1.3157894736842106) internal successors, (250), 205 states have internal predecessors, (250), 52 states have call successors, (52), 21 states have call predecessors, (52), 21 states have return successors, (52), 45 states have call predecessors, (52), 52 states have call successors, (52) [2021-12-15 23:29:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 354 transitions. [2021-12-15 23:29:50,576 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 354 transitions. Word has length 199 [2021-12-15 23:29:50,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:50,577 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 354 transitions. [2021-12-15 23:29:50,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-15 23:29:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 354 transitions. [2021-12-15 23:29:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-12-15 23:29:50,578 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:50,578 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2021-12-15 23:29:50,598 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:50,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:50,796 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:50,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:50,797 INFO L85 PathProgramCache]: Analyzing trace with hash 1247808269, now seen corresponding path program 1 times [2021-12-15 23:29:50,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:50,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757993915] [2021-12-15 23:29:50,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:50,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-15 23:29:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-15 23:29:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-15 23:29:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-15 23:29:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-12-15 23:29:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2021-12-15 23:29:50,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:50,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757993915] [2021-12-15 23:29:50,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757993915] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:50,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893699825] [2021-12-15 23:29:50,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:50,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:50,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:50,946 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:50,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-15 23:29:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-15 23:29:51,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-12-15 23:29:51,357 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:29:51,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893699825] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:29:51,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:29:51,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2021-12-15 23:29:51,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118320934] [2021-12-15 23:29:51,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:29:51,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-15 23:29:51,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:51,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-15 23:29:51,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-15 23:29:51,359 INFO L87 Difference]: Start difference. First operand 264 states and 354 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-15 23:29:51,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:51,380 INFO L93 Difference]: Finished difference Result 474 states and 644 transitions. [2021-12-15 23:29:51,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-15 23:29:51,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 210 [2021-12-15 23:29:51,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:51,385 INFO L225 Difference]: With dead ends: 474 [2021-12-15 23:29:51,385 INFO L226 Difference]: Without dead ends: 268 [2021-12-15 23:29:51,386 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-12-15 23:29:51,386 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 1 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:51,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 382 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-15 23:29:51,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2021-12-15 23:29:51,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 266. [2021-12-15 23:29:51,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 192 states have (on average 1.3125) internal successors, (252), 207 states have internal predecessors, (252), 52 states have call successors, (52), 21 states have call predecessors, (52), 21 states have return successors, (52), 45 states have call predecessors, (52), 52 states have call successors, (52) [2021-12-15 23:29:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 356 transitions. [2021-12-15 23:29:51,402 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 356 transitions. Word has length 210 [2021-12-15 23:29:51,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:51,402 INFO L470 AbstractCegarLoop]: Abstraction has 266 states and 356 transitions. [2021-12-15 23:29:51,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-15 23:29:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 356 transitions. [2021-12-15 23:29:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-12-15 23:29:51,404 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:51,404 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2021-12-15 23:29:51,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:51,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:51,605 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:51,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:51,605 INFO L85 PathProgramCache]: Analyzing trace with hash -490536625, now seen corresponding path program 1 times [2021-12-15 23:29:51,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:51,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180606483] [2021-12-15 23:29:51,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:51,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-15 23:29:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-15 23:29:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-15 23:29:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-12-15 23:29:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-15 23:29:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-12-15 23:29:51,782 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:51,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180606483] [2021-12-15 23:29:51,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180606483] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:51,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753086930] [2021-12-15 23:29:51,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:51,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:51,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:51,784 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:51,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-15 23:29:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:51,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-15 23:29:51,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-12-15 23:29:52,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:29:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-12-15 23:29:52,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753086930] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:29:52,586 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:29:52,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-12-15 23:29:52,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174488047] [2021-12-15 23:29:52,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:29:52,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-15 23:29:52,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:52,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-15 23:29:52,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2021-12-15 23:29:52,588 INFO L87 Difference]: Start difference. First operand 266 states and 356 transitions. Second operand has 17 states, 17 states have (on average 7.0588235294117645) internal successors, (120), 14 states have internal predecessors, (120), 10 states have call successors, (42), 5 states have call predecessors, (42), 2 states have return successors, (37), 10 states have call predecessors, (37), 10 states have call successors, (37) [2021-12-15 23:29:53,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:53,323 INFO L93 Difference]: Finished difference Result 534 states and 725 transitions. [2021-12-15 23:29:53,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-15 23:29:53,323 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 7.0588235294117645) internal successors, (120), 14 states have internal predecessors, (120), 10 states have call successors, (42), 5 states have call predecessors, (42), 2 states have return successors, (37), 10 states have call predecessors, (37), 10 states have call successors, (37) Word has length 212 [2021-12-15 23:29:53,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:53,325 INFO L225 Difference]: With dead ends: 534 [2021-12-15 23:29:53,325 INFO L226 Difference]: Without dead ends: 319 [2021-12-15 23:29:53,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 489 GetRequests, 471 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380 [2021-12-15 23:29:53,326 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 127 mSDsluCounter, 976 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 1180 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:53,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 1180 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-15 23:29:53,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-12-15 23:29:53,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 317. [2021-12-15 23:29:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 225 states have (on average 1.2666666666666666) internal successors, (285), 240 states have internal predecessors, (285), 70 states have call successors, (70), 21 states have call predecessors, (70), 21 states have return successors, (70), 63 states have call predecessors, (70), 70 states have call successors, (70) [2021-12-15 23:29:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 425 transitions. [2021-12-15 23:29:53,338 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 425 transitions. Word has length 212 [2021-12-15 23:29:53,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:53,338 INFO L470 AbstractCegarLoop]: Abstraction has 317 states and 425 transitions. [2021-12-15 23:29:53,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 7.0588235294117645) internal successors, (120), 14 states have internal predecessors, (120), 10 states have call successors, (42), 5 states have call predecessors, (42), 2 states have return successors, (37), 10 states have call predecessors, (37), 10 states have call successors, (37) [2021-12-15 23:29:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 425 transitions. [2021-12-15 23:29:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-12-15 23:29:53,343 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:53,343 INFO L514 BasicCegarLoop]: trace histogram [30, 30, 30, 20, 20, 20, 20, 20, 20, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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] [2021-12-15 23:29:53,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:53,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:53,559 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:53,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:53,559 INFO L85 PathProgramCache]: Analyzing trace with hash -2139883691, now seen corresponding path program 2 times [2021-12-15 23:29:53,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:53,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246404036] [2021-12-15 23:29:53,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:53,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:29:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:29:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:29:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:29:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:29:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:29:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:29:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:29:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:29:53,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:29:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:29:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:29:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:29:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:29:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:29:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:29:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:29:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:29:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-15 23:29:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-15 23:29:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2021-12-15 23:29:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2021-12-15 23:29:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2021-12-15 23:29:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3498 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 3487 trivial. 0 not checked. [2021-12-15 23:29:53,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:53,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246404036] [2021-12-15 23:29:53,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246404036] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:53,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579493359] [2021-12-15 23:29:53,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-15 23:29:53,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:53,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:53,853 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:53,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-15 23:29:54,121 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-15 23:29:54,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:29:54,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 12 conjunts are in the unsatisfiable core [2021-12-15 23:29:54,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3498 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 3128 trivial. 0 not checked. [2021-12-15 23:29:54,771 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:29:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3498 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 3128 trivial. 0 not checked. [2021-12-15 23:29:55,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579493359] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:29:55,590 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:29:55,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 13, 13] total 29 [2021-12-15 23:29:55,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782753096] [2021-12-15 23:29:55,590 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:29:55,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-15 23:29:55,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:29:55,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-15 23:29:55,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=287, Invalid=525, Unknown=0, NotChecked=0, Total=812 [2021-12-15 23:29:55,592 INFO L87 Difference]: Start difference. First operand 317 states and 425 transitions. Second operand has 29 states, 29 states have (on average 6.758620689655173) internal successors, (196), 26 states have internal predecessors, (196), 22 states have call successors, (79), 5 states have call predecessors, (79), 2 states have return successors, (76), 22 states have call predecessors, (76), 22 states have call successors, (76) [2021-12-15 23:29:56,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:29:56,645 INFO L93 Difference]: Finished difference Result 637 states and 874 transitions. [2021-12-15 23:29:56,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-12-15 23:29:56,645 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 6.758620689655173) internal successors, (196), 26 states have internal predecessors, (196), 22 states have call successors, (79), 5 states have call predecessors, (79), 2 states have return successors, (76), 22 states have call predecessors, (76), 22 states have call successors, (76) Word has length 437 [2021-12-15 23:29:56,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:29:56,650 INFO L225 Difference]: With dead ends: 637 [2021-12-15 23:29:56,650 INFO L226 Difference]: Without dead ends: 419 [2021-12-15 23:29:56,651 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1013 GetRequests, 981 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=315, Invalid=807, Unknown=0, NotChecked=0, Total=1122 [2021-12-15 23:29:56,652 INFO L933 BasicCegarLoop]: 242 mSDtfsCounter, 217 mSDsluCounter, 1391 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 412 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 1633 SdHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 412 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-15 23:29:56,652 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 1633 Invalid, 1345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [412 Valid, 933 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-15 23:29:56,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2021-12-15 23:29:56,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 417. [2021-12-15 23:29:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 417 states, 289 states have (on average 1.207612456747405) internal successors, (349), 304 states have internal predecessors, (349), 106 states have call successors, (106), 21 states have call predecessors, (106), 21 states have return successors, (106), 99 states have call predecessors, (106), 106 states have call successors, (106) [2021-12-15 23:29:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 561 transitions. [2021-12-15 23:29:56,665 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 561 transitions. Word has length 437 [2021-12-15 23:29:56,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:29:56,666 INFO L470 AbstractCegarLoop]: Abstraction has 417 states and 561 transitions. [2021-12-15 23:29:56,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 6.758620689655173) internal successors, (196), 26 states have internal predecessors, (196), 22 states have call successors, (79), 5 states have call predecessors, (79), 2 states have return successors, (76), 22 states have call predecessors, (76), 22 states have call successors, (76) [2021-12-15 23:29:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 561 transitions. [2021-12-15 23:29:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2021-12-15 23:29:56,681 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:29:56,681 INFO L514 BasicCegarLoop]: trace histogram [66, 66, 66, 44, 44, 44, 44, 44, 44, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 3, 3, 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] [2021-12-15 23:29:56,702 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-15 23:29:56,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-12-15 23:29:56,900 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:29:56,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:29:56,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1388305815, now seen corresponding path program 3 times [2021-12-15 23:29:56,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:29:56,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52327548] [2021-12-15 23:29:56,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:29:56,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:29:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:29:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:29:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:29:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:29:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:29:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:29:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:29:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:29:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:29:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:29:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:29:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:29:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:29:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:29:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:29:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:29:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:29:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:29:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:29:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:29:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:29:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:29:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:29:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:29:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:29:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:29:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:29:57,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:29:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:29:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:29:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:29:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:29:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:29:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:29:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:29:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:29:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:29:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:29:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:29:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:29:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:29:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:29:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:29:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:29:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:29:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:29:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:29:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:29:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:29:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:29:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:29:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:29:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:29:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:29:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:29:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:29:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:29:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:29:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:29:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:29:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:29:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:29:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:29:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:29:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:29:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:29:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:29:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 832 [2021-12-15 23:29:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 845 [2021-12-15 23:29:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 849 [2021-12-15 23:29:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 860 [2021-12-15 23:29:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2021-12-15 23:29:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:29:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 17307 backedges. 0 proven. 1870 refuted. 0 times theorem prover too weak. 15437 trivial. 0 not checked. [2021-12-15 23:29:57,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:29:57,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52327548] [2021-12-15 23:29:57,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52327548] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:29:57,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1723273534] [2021-12-15 23:29:57,864 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-15 23:29:57,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:29:57,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:29:57,865 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:29:57,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-15 23:29:58,220 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-15 23:29:58,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:29:58,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-15 23:29:58,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:29:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17307 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 17302 trivial. 0 not checked. [2021-12-15 23:29:59,196 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:30:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17307 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 17302 trivial. 0 not checked. [2021-12-15 23:30:00,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1723273534] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:30:00,279 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:30:00,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 5, 5] total 34 [2021-12-15 23:30:00,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368068523] [2021-12-15 23:30:00,280 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:30:00,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-12-15 23:30:00,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:30:00,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-12-15 23:30:00,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=333, Invalid=789, Unknown=0, NotChecked=0, Total=1122 [2021-12-15 23:30:00,282 INFO L87 Difference]: Start difference. First operand 417 states and 561 transitions. Second operand has 34 states, 34 states have (on average 5.852941176470588) internal successors, (199), 31 states have internal predecessors, (199), 24 states have call successors, (84), 5 states have call predecessors, (84), 2 states have return successors, (79), 24 states have call predecessors, (79), 24 states have call successors, (79) [2021-12-15 23:30:01,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:30:01,361 INFO L93 Difference]: Finished difference Result 666 states and 897 transitions. [2021-12-15 23:30:01,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-12-15 23:30:01,362 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 5.852941176470588) internal successors, (199), 31 states have internal predecessors, (199), 24 states have call successors, (84), 5 states have call predecessors, (84), 2 states have return successors, (79), 24 states have call predecessors, (79), 24 states have call successors, (79) Word has length 883 [2021-12-15 23:30:01,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:30:01,365 INFO L225 Difference]: With dead ends: 666 [2021-12-15 23:30:01,365 INFO L226 Difference]: Without dead ends: 444 [2021-12-15 23:30:01,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2068 GetRequests, 2033 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=348, Invalid=984, Unknown=0, NotChecked=0, Total=1332 [2021-12-15 23:30:01,366 INFO L933 BasicCegarLoop]: 246 mSDtfsCounter, 193 mSDsluCounter, 1241 mSDsCounter, 0 mSdLazyCounter, 1000 mSolverCounterSat, 397 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1487 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 397 IncrementalHoareTripleChecker+Valid, 1000 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-15 23:30:01,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 1487 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [397 Valid, 1000 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-15 23:30:01,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2021-12-15 23:30:01,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 437. [2021-12-15 23:30:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 437 states, 306 states have (on average 1.196078431372549) internal successors, (366), 321 states have internal predecessors, (366), 109 states have call successors, (109), 21 states have call predecessors, (109), 21 states have return successors, (109), 102 states have call predecessors, (109), 109 states have call successors, (109) [2021-12-15 23:30:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 584 transitions. [2021-12-15 23:30:01,381 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 584 transitions. Word has length 883 [2021-12-15 23:30:01,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:30:01,382 INFO L470 AbstractCegarLoop]: Abstraction has 437 states and 584 transitions. [2021-12-15 23:30:01,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 5.852941176470588) internal successors, (199), 31 states have internal predecessors, (199), 24 states have call successors, (84), 5 states have call predecessors, (84), 2 states have return successors, (79), 24 states have call predecessors, (79), 24 states have call successors, (79) [2021-12-15 23:30:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 584 transitions. [2021-12-15 23:30:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-12-15 23:30:01,397 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:30:01,398 INFO L514 BasicCegarLoop]: trace histogram [69, 69, 69, 46, 46, 46, 46, 46, 46, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 6, 6, 6, 3, 3, 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] [2021-12-15 23:30:01,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-15 23:30:01,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-15 23:30:01,612 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:30:01,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:30:01,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1157064945, now seen corresponding path program 4 times [2021-12-15 23:30:01,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:30:01,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022211862] [2021-12-15 23:30:01,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:01,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:30:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:01,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:30:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:30:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:30:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:30:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:30:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:30:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:30:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:30:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:30:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:30:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:30:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:30:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:30:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:30:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:30:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:30:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:30:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:30:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:30:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:30:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:30:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:30:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:30:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:30:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:30:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:30:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:30:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:30:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:30:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:30:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:30:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:30:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:30:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:30:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:30:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:30:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:30:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:30:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:30:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:30:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:30:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:30:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:30:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:30:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:30:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:30:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:30:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:30:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:30:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:30:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:30:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:30:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:30:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:30:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:30:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:30:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:30:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:30:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:30:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:30:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:30:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:30:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:30:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:30:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:30:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:30:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 817 [2021-12-15 23:30:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 828 [2021-12-15 23:30:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840 [2021-12-15 23:30:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 881 [2021-12-15 23:30:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 894 [2021-12-15 23:30:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 898 [2021-12-15 23:30:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 909 [2021-12-15 23:30:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-12-15 23:30:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18978 backedges. 0 proven. 2047 refuted. 0 times theorem prover too weak. 16931 trivial. 0 not checked. [2021-12-15 23:30:02,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:30:02,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022211862] [2021-12-15 23:30:02,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022211862] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:30:02,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [480856452] [2021-12-15 23:30:02,409 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-15 23:30:02,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:30:02,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:30:02,410 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:30:02,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-15 23:30:02,782 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-15 23:30:02,783 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:30:02,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-15 23:30:02,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:30:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 18978 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 18962 trivial. 0 not checked. [2021-12-15 23:30:03,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:30:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18978 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 18964 trivial. 0 not checked. [2021-12-15 23:30:04,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [480856452] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:30:04,939 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:30:04,940 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 5, 5] total 33 [2021-12-15 23:30:04,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175687287] [2021-12-15 23:30:04,940 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:30:04,941 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-12-15 23:30:04,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:30:04,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-12-15 23:30:04,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=711, Unknown=0, NotChecked=0, Total=1056 [2021-12-15 23:30:04,942 INFO L87 Difference]: Start difference. First operand 437 states and 584 transitions. Second operand has 33 states, 33 states have (on average 6.333333333333333) internal successors, (209), 30 states have internal predecessors, (209), 25 states have call successors, (86), 5 states have call predecessors, (86), 2 states have return successors, (83), 25 states have call predecessors, (83), 25 states have call successors, (83) [2021-12-15 23:30:06,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:30:06,106 INFO L93 Difference]: Finished difference Result 694 states and 931 transitions. [2021-12-15 23:30:06,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-12-15 23:30:06,107 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 6.333333333333333) internal successors, (209), 30 states have internal predecessors, (209), 25 states have call successors, (86), 5 states have call predecessors, (86), 2 states have return successors, (83), 25 states have call predecessors, (83), 25 states have call successors, (83) Word has length 932 [2021-12-15 23:30:06,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:30:06,110 INFO L225 Difference]: With dead ends: 694 [2021-12-15 23:30:06,110 INFO L226 Difference]: Without dead ends: 460 [2021-12-15 23:30:06,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2183 GetRequests, 2144 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=395, Invalid=1165, Unknown=0, NotChecked=0, Total=1560 [2021-12-15 23:30:06,112 INFO L933 BasicCegarLoop]: 251 mSDtfsCounter, 184 mSDsluCounter, 1350 mSDsCounter, 0 mSdLazyCounter, 961 mSolverCounterSat, 413 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 1601 SdHoareTripleChecker+Invalid, 1374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-15 23:30:06,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [187 Valid, 1601 Invalid, 1374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [413 Valid, 961 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-12-15 23:30:06,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2021-12-15 23:30:06,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 453. [2021-12-15 23:30:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 319 states have (on average 1.188087774294671) internal successors, (379), 334 states have internal predecessors, (379), 112 states have call successors, (112), 21 states have call predecessors, (112), 21 states have return successors, (112), 105 states have call predecessors, (112), 112 states have call successors, (112) [2021-12-15 23:30:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 603 transitions. [2021-12-15 23:30:06,126 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 603 transitions. Word has length 932 [2021-12-15 23:30:06,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:30:06,143 INFO L470 AbstractCegarLoop]: Abstraction has 453 states and 603 transitions. [2021-12-15 23:30:06,144 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.333333333333333) internal successors, (209), 30 states have internal predecessors, (209), 25 states have call successors, (86), 5 states have call predecessors, (86), 2 states have return successors, (83), 25 states have call predecessors, (83), 25 states have call successors, (83) [2021-12-15 23:30:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 603 transitions. [2021-12-15 23:30:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-12-15 23:30:06,151 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:30:06,151 INFO L514 BasicCegarLoop]: trace histogram [72, 72, 72, 48, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 6, 6, 6, 4, 4, 3, 3, 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] [2021-12-15 23:30:06,170 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-12-15 23:30:06,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-12-15 23:30:06,352 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:30:06,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:30:06,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1516196635, now seen corresponding path program 5 times [2021-12-15 23:30:06,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:30:06,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87830124] [2021-12-15 23:30:06,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:06,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:30:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:30:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:30:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:30:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:30:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:30:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:30:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:30:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:30:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:30:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:30:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:30:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:30:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:30:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:30:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:30:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:30:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:30:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:30:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:30:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:30:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:30:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:30:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:30:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:30:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:30:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:30:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:30:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:30:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:30:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:30:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:30:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:30:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:30:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:30:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:30:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:30:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:30:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:30:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:30:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:30:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:30:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:30:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:30:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:30:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:30:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:30:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:30:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:30:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:30:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:30:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:30:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:30:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:30:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:30:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:06,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:30:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:30:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:30:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:30:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:30:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:30:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:30:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:30:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:30:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:30:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:30:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:30:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 817 [2021-12-15 23:30:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 828 [2021-12-15 23:30:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840 [2021-12-15 23:30:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-12-15 23:30:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2021-12-15 23:30:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2021-12-15 23:30:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2021-12-15 23:30:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2021-12-15 23:30:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 935 [2021-12-15 23:30:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 950 [2021-12-15 23:30:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 955 [2021-12-15 23:30:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 20688 backedges. 0 proven. 2232 refuted. 0 times theorem prover too weak. 18456 trivial. 0 not checked. [2021-12-15 23:30:07,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:30:07,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87830124] [2021-12-15 23:30:07,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87830124] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:30:07,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93641609] [2021-12-15 23:30:07,147 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-15 23:30:07,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:30:07,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:30:07,152 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:30:07,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-15 23:30:09,046 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 41 check-sat command(s) [2021-12-15 23:30:09,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:30:09,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-15 23:30:09,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:30:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20688 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20671 trivial. 0 not checked. [2021-12-15 23:30:10,027 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-15 23:30:10,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93641609] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-15 23:30:10,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-15 23:30:10,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [30] total 32 [2021-12-15 23:30:10,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175127242] [2021-12-15 23:30:10,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-15 23:30:10,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-15 23:30:10,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:30:10,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-15 23:30:10,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=631, Unknown=0, NotChecked=0, Total=992 [2021-12-15 23:30:10,029 INFO L87 Difference]: Start difference. First operand 453 states and 603 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-15 23:30:10,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:30:10,201 INFO L93 Difference]: Finished difference Result 1053 states and 1415 transitions. [2021-12-15 23:30:10,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-15 23:30:10,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 973 [2021-12-15 23:30:10,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:30:10,206 INFO L225 Difference]: With dead ends: 1053 [2021-12-15 23:30:10,206 INFO L226 Difference]: Without dead ends: 833 [2021-12-15 23:30:10,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1297 GetRequests, 1267 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=361, Invalid=631, Unknown=0, NotChecked=0, Total=992 [2021-12-15 23:30:10,208 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 327 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-15 23:30:10,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [327 Valid, 643 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-15 23:30:10,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2021-12-15 23:30:10,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 829. [2021-12-15 23:30:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 829 states, 606 states have (on average 1.2640264026402641) internal successors, (766), 644 states have internal predecessors, (766), 171 states have call successors, (171), 51 states have call predecessors, (171), 51 states have return successors, (171), 155 states have call predecessors, (171), 171 states have call successors, (171) [2021-12-15 23:30:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1108 transitions. [2021-12-15 23:30:10,232 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1108 transitions. Word has length 973 [2021-12-15 23:30:10,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:30:10,233 INFO L470 AbstractCegarLoop]: Abstraction has 829 states and 1108 transitions. [2021-12-15 23:30:10,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-15 23:30:10,234 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1108 transitions. [2021-12-15 23:30:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-12-15 23:30:10,241 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:30:10,241 INFO L514 BasicCegarLoop]: trace histogram [72, 72, 72, 48, 48, 48, 48, 48, 48, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-15 23:30:10,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-12-15 23:30:10,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-12-15 23:30:10,455 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:30:10,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:30:10,456 INFO L85 PathProgramCache]: Analyzing trace with hash -465433391, now seen corresponding path program 1 times [2021-12-15 23:30:10,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:30:10,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555250710] [2021-12-15 23:30:10,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:10,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:30:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:30:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:30:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:30:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:30:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:30:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:30:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:30:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:30:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:30:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:30:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:30:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:30:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:30:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:30:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:30:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:30:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:30:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:30:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:30:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:30:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:30:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:30:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:30:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:30:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:30:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:30:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:30:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:30:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:30:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:10,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:30:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:30:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:30:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:30:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:30:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:30:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:30:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:30:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:30:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:30:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:30:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:30:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:30:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:30:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:30:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:30:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:30:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:30:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:30:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:30:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:30:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:30:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:30:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:30:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:30:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:30:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:30:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:30:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:30:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:30:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:30:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:30:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:30:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:30:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:30:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:30:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:30:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 817 [2021-12-15 23:30:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 828 [2021-12-15 23:30:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840 [2021-12-15 23:30:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-12-15 23:30:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2021-12-15 23:30:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2021-12-15 23:30:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 918 [2021-12-15 23:30:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2021-12-15 23:30:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 944 [2021-12-15 23:30:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 948 [2021-12-15 23:30:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 963 [2021-12-15 23:30:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 968 [2021-12-15 23:30:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20715 backedges. 0 proven. 2232 refuted. 0 times theorem prover too weak. 18483 trivial. 0 not checked. [2021-12-15 23:30:11,284 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:30:11,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555250710] [2021-12-15 23:30:11,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555250710] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:30:11,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804212150] [2021-12-15 23:30:11,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:11,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:30:11,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:30:11,286 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:30:11,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-15 23:30:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:11,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2722 conjuncts, 26 conjunts are in the unsatisfiable core [2021-12-15 23:30:11,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:30:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20715 backedges. 0 proven. 2232 refuted. 0 times theorem prover too weak. 18483 trivial. 0 not checked. [2021-12-15 23:30:12,969 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:30:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20715 backedges. 0 proven. 2232 refuted. 0 times theorem prover too weak. 18483 trivial. 0 not checked. [2021-12-15 23:30:14,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804212150] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:30:14,814 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:30:14,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 27, 27] total 56 [2021-12-15 23:30:14,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577837425] [2021-12-15 23:30:14,815 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:30:14,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-12-15 23:30:14,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:30:14,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-12-15 23:30:14,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1384, Invalid=1696, Unknown=0, NotChecked=0, Total=3080 [2021-12-15 23:30:14,819 INFO L87 Difference]: Start difference. First operand 829 states and 1108 transitions. Second operand has 56 states, 56 states have (on average 5.625) internal successors, (315), 53 states have internal predecessors, (315), 51 states have call successors, (162), 5 states have call predecessors, (162), 2 states have return successors, (157), 51 states have call predecessors, (157), 51 states have call successors, (157) [2021-12-15 23:30:16,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:30:16,535 INFO L93 Difference]: Finished difference Result 1655 states and 2243 transitions. [2021-12-15 23:30:16,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-12-15 23:30:16,537 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 5.625) internal successors, (315), 53 states have internal predecessors, (315), 51 states have call successors, (162), 5 states have call predecessors, (162), 2 states have return successors, (157), 51 states have call predecessors, (157), 51 states have call successors, (157) Word has length 986 [2021-12-15 23:30:16,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:30:16,542 INFO L225 Difference]: With dead ends: 1655 [2021-12-15 23:30:16,542 INFO L226 Difference]: Without dead ends: 1037 [2021-12-15 23:30:16,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2302 GetRequests, 2245 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1399, Invalid=2023, Unknown=0, NotChecked=0, Total=3422 [2021-12-15 23:30:16,546 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 383 mSDsluCounter, 969 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 806 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 2336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 806 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-12-15 23:30:16,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [389 Valid, 1296 Invalid, 2336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [806 Valid, 1530 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-12-15 23:30:16,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2021-12-15 23:30:16,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 1037. [2021-12-15 23:30:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1037 states, 736 states have (on average 1.2173913043478262) internal successors, (896), 774 states have internal predecessors, (896), 249 states have call successors, (249), 51 states have call predecessors, (249), 51 states have return successors, (249), 233 states have call predecessors, (249), 249 states have call successors, (249) [2021-12-15 23:30:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1394 transitions. [2021-12-15 23:30:16,594 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1394 transitions. Word has length 986 [2021-12-15 23:30:16,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:30:16,595 INFO L470 AbstractCegarLoop]: Abstraction has 1037 states and 1394 transitions. [2021-12-15 23:30:16,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 5.625) internal successors, (315), 53 states have internal predecessors, (315), 51 states have call successors, (162), 5 states have call predecessors, (162), 2 states have return successors, (157), 51 states have call predecessors, (157), 51 states have call successors, (157) [2021-12-15 23:30:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1394 transitions. [2021-12-15 23:30:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1949 [2021-12-15 23:30:16,619 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:30:16,619 INFO L514 BasicCegarLoop]: trace histogram [150, 150, 150, 100, 100, 100, 100, 100, 100, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-15 23:30:16,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-15 23:30:16,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-15 23:30:16,833 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:30:16,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:30:16,834 INFO L85 PathProgramCache]: Analyzing trace with hash 467209681, now seen corresponding path program 2 times [2021-12-15 23:30:16,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:30:16,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858546569] [2021-12-15 23:30:16,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:30:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:30:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:30:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:30:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:30:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:30:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:30:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:30:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:30:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:30:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:30:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:30:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:30:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:30:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:30:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:30:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:30:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:30:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:30:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:30:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:30:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:30:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:30:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:30:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:30:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:30:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:30:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:30:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:30:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:30:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:30:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:30:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:30:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:30:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:30:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:30:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:30:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:30:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:30:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:30:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:30:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:30:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:30:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:30:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:30:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:30:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:30:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:30:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:30:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:30:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:30:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:30:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:30:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:30:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:30:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:30:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:30:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:30:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:30:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:30:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:30:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:30:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:30:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:30:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:30:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:30:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:30:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 817 [2021-12-15 23:30:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 828 [2021-12-15 23:30:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840 [2021-12-15 23:30:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-12-15 23:30:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2021-12-15 23:30:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2021-12-15 23:30:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 891 [2021-12-15 23:30:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 902 [2021-12-15 23:30:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-12-15 23:30:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 928 [2021-12-15 23:30:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 939 [2021-12-15 23:30:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 951 [2021-12-15 23:30:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 965 [2021-12-15 23:30:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 976 [2021-12-15 23:30:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2021-12-15 23:30:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-15 23:30:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1013 [2021-12-15 23:30:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2021-12-15 23:30:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2021-12-15 23:30:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1050 [2021-12-15 23:30:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1062 [2021-12-15 23:30:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1076 [2021-12-15 23:30:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-12-15 23:30:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1099 [2021-12-15 23:30:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1113 [2021-12-15 23:30:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-12-15 23:30:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1136 [2021-12-15 23:30:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1150 [2021-12-15 23:30:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1161 [2021-12-15 23:30:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1173 [2021-12-15 23:30:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1187 [2021-12-15 23:30:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2021-12-15 23:30:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-12-15 23:30:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1224 [2021-12-15 23:30:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2021-12-15 23:30:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1247 [2021-12-15 23:30:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1261 [2021-12-15 23:30:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1272 [2021-12-15 23:30:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1284 [2021-12-15 23:30:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1298 [2021-12-15 23:30:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1309 [2021-12-15 23:30:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1321 [2021-12-15 23:30:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1335 [2021-12-15 23:30:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1346 [2021-12-15 23:30:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1358 [2021-12-15 23:30:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1372 [2021-12-15 23:30:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1383 [2021-12-15 23:30:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1395 [2021-12-15 23:30:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1409 [2021-12-15 23:30:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-12-15 23:30:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1432 [2021-12-15 23:30:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1446 [2021-12-15 23:30:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1457 [2021-12-15 23:30:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1469 [2021-12-15 23:30:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1483 [2021-12-15 23:30:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1494 [2021-12-15 23:30:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1506 [2021-12-15 23:30:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1520 [2021-12-15 23:30:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1531 [2021-12-15 23:30:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1543 [2021-12-15 23:30:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2021-12-15 23:30:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1568 [2021-12-15 23:30:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1580 [2021-12-15 23:30:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1594 [2021-12-15 23:30:18,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1605 [2021-12-15 23:30:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1617 [2021-12-15 23:30:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1631 [2021-12-15 23:30:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1642 [2021-12-15 23:30:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1654 [2021-12-15 23:30:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1668 [2021-12-15 23:30:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1679 [2021-12-15 23:30:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-12-15 23:30:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1705 [2021-12-15 23:30:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1716 [2021-12-15 23:30:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1728 [2021-12-15 23:30:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1742 [2021-12-15 23:30:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2021-12-15 23:30:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1765 [2021-12-15 23:30:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1779 [2021-12-15 23:30:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1790 [2021-12-15 23:30:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1802 [2021-12-15 23:30:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1816 [2021-12-15 23:30:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1827 [2021-12-15 23:30:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1839 [2021-12-15 23:30:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1880 [2021-12-15 23:30:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1893 [2021-12-15 23:30:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1906 [2021-12-15 23:30:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1910 [2021-12-15 23:30:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1925 [2021-12-15 23:30:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1930 [2021-12-15 23:30:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 90486 backedges. 0 proven. 9850 refuted. 0 times theorem prover too weak. 80636 trivial. 0 not checked. [2021-12-15 23:30:18,808 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:30:18,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858546569] [2021-12-15 23:30:18,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858546569] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:30:18,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [468333581] [2021-12-15 23:30:18,808 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-15 23:30:18,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:30:18,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:30:18,809 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:30:18,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-12-15 23:30:19,643 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-15 23:30:19,644 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:30:19,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 4724 conjuncts, 52 conjunts are in the unsatisfiable core [2021-12-15 23:30:19,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:30:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 90486 backedges. 0 proven. 9850 refuted. 0 times theorem prover too weak. 80636 trivial. 0 not checked. [2021-12-15 23:30:21,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-15 23:30:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 90486 backedges. 0 proven. 9850 refuted. 0 times theorem prover too weak. 80636 trivial. 0 not checked. [2021-12-15 23:30:26,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [468333581] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-15 23:30:26,640 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-15 23:30:26,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 53, 53] total 108 [2021-12-15 23:30:26,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362455445] [2021-12-15 23:30:26,640 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-15 23:30:26,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 108 states [2021-12-15 23:30:26,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-15 23:30:26,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2021-12-15 23:30:26,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5466, Invalid=6090, Unknown=0, NotChecked=0, Total=11556 [2021-12-15 23:30:26,647 INFO L87 Difference]: Start difference. First operand 1037 states and 1394 transitions. Second operand has 108 states, 108 states have (on average 5.324074074074074) internal successors, (575), 105 states have internal predecessors, (575), 103 states have call successors, (318), 5 states have call predecessors, (318), 2 states have return successors, (313), 103 states have call predecessors, (313), 103 states have call successors, (313) [2021-12-15 23:30:29,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-15 23:30:29,856 INFO L93 Difference]: Finished difference Result 2071 states and 2841 transitions. [2021-12-15 23:30:29,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-12-15 23:30:29,858 INFO L78 Accepts]: Start accepts. Automaton has has 108 states, 108 states have (on average 5.324074074074074) internal successors, (575), 105 states have internal predecessors, (575), 103 states have call successors, (318), 5 states have call predecessors, (318), 2 states have return successors, (313), 103 states have call predecessors, (313), 103 states have call successors, (313) Word has length 1948 [2021-12-15 23:30:29,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-15 23:30:29,867 INFO L225 Difference]: With dead ends: 2071 [2021-12-15 23:30:29,867 INFO L226 Difference]: Without dead ends: 1453 [2021-12-15 23:30:29,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4564 GetRequests, 4455 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=5481, Invalid=6729, Unknown=0, NotChecked=0, Total=12210 [2021-12-15 23:30:29,871 INFO L933 BasicCegarLoop]: 483 mSDtfsCounter, 695 mSDsluCounter, 826 mSDsCounter, 0 mSdLazyCounter, 2916 mSolverCounterSat, 1535 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 701 SdHoareTripleChecker+Valid, 1309 SdHoareTripleChecker+Invalid, 4451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1535 IncrementalHoareTripleChecker+Valid, 2916 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-12-15 23:30:29,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [701 Valid, 1309 Invalid, 4451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1535 Valid, 2916 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-12-15 23:30:29,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1453 states. [2021-12-15 23:30:29,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1453 to 1453. [2021-12-15 23:30:29,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1453 states, 996 states have (on average 1.1606425702811245) internal successors, (1156), 1034 states have internal predecessors, (1156), 405 states have call successors, (405), 51 states have call predecessors, (405), 51 states have return successors, (405), 389 states have call predecessors, (405), 405 states have call successors, (405) [2021-12-15 23:30:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 1966 transitions. [2021-12-15 23:30:29,918 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 1966 transitions. Word has length 1948 [2021-12-15 23:30:29,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-15 23:30:29,919 INFO L470 AbstractCegarLoop]: Abstraction has 1453 states and 1966 transitions. [2021-12-15 23:30:29,920 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 108 states, 108 states have (on average 5.324074074074074) internal successors, (575), 105 states have internal predecessors, (575), 103 states have call successors, (318), 5 states have call predecessors, (318), 2 states have return successors, (313), 103 states have call predecessors, (313), 103 states have call successors, (313) [2021-12-15 23:30:29,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1966 transitions. [2021-12-15 23:30:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3873 [2021-12-15 23:30:30,034 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 23:30:30,035 INFO L514 BasicCegarLoop]: trace histogram [306, 306, 306, 204, 204, 204, 204, 204, 204, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-15 23:30:30,064 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-12-15 23:30:30,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-12-15 23:30:30,255 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 23:30:30,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 23:30:30,256 INFO L85 PathProgramCache]: Analyzing trace with hash -772124719, now seen corresponding path program 3 times [2021-12-15 23:30:30,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 23:30:30,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83352374] [2021-12-15 23:30:30,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 23:30:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 23:30:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-15 23:30:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-15 23:30:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-15 23:30:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-15 23:30:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-15 23:30:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-15 23:30:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-15 23:30:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-15 23:30:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-15 23:30:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-15 23:30:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-15 23:30:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-15 23:30:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-12-15 23:30:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-15 23:30:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-15 23:30:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-15 23:30:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-15 23:30:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-15 23:30:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-15 23:30:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-15 23:30:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-15 23:30:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-15 23:30:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-15 23:30:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-15 23:30:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2021-12-15 23:30:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-12-15 23:30:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-15 23:30:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-15 23:30:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-15 23:30:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2021-12-15 23:30:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-15 23:30:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2021-12-15 23:30:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-15 23:30:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-15 23:30:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-12-15 23:30:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-12-15 23:30:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2021-12-15 23:30:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-15 23:30:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-15 23:30:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-15 23:30:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-12-15 23:30:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-15 23:30:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-12-15 23:30:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2021-12-15 23:30:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-15 23:30:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 558 [2021-12-15 23:30:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-15 23:30:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2021-12-15 23:30:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 595 [2021-12-15 23:30:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-15 23:30:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-15 23:30:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2021-12-15 23:30:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2021-12-15 23:30:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 655 [2021-12-15 23:30:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2021-12-15 23:30:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 680 [2021-12-15 23:30:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 692 [2021-12-15 23:30:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-15 23:30:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2021-12-15 23:30:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 729 [2021-12-15 23:30:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 743 [2021-12-15 23:30:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 754 [2021-12-15 23:30:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-15 23:30:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 780 [2021-12-15 23:30:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 791 [2021-12-15 23:30:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 803 [2021-12-15 23:30:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 817 [2021-12-15 23:30:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 828 [2021-12-15 23:30:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 840 [2021-12-15 23:30:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 854 [2021-12-15 23:30:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 865 [2021-12-15 23:30:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2021-12-15 23:30:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 891 [2021-12-15 23:30:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 902 [2021-12-15 23:30:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 914 [2021-12-15 23:30:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 928 [2021-12-15 23:30:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 939 [2021-12-15 23:30:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 951 [2021-12-15 23:30:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 965 [2021-12-15 23:30:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 976 [2021-12-15 23:30:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 988 [2021-12-15 23:30:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-15 23:30:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1013 [2021-12-15 23:30:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1025 [2021-12-15 23:30:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2021-12-15 23:30:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1050 [2021-12-15 23:30:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1062 [2021-12-15 23:30:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1076 [2021-12-15 23:30:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1087 [2021-12-15 23:30:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1099 [2021-12-15 23:30:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1113 [2021-12-15 23:30:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1124 [2021-12-15 23:30:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1136 [2021-12-15 23:30:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1150 [2021-12-15 23:30:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1161 [2021-12-15 23:30:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1173 [2021-12-15 23:30:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1187 [2021-12-15 23:30:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1198 [2021-12-15 23:30:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1210 [2021-12-15 23:30:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1224 [2021-12-15 23:30:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1235 [2021-12-15 23:30:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1247 [2021-12-15 23:30:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1261 [2021-12-15 23:30:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1272 [2021-12-15 23:30:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1284 [2021-12-15 23:30:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1298 [2021-12-15 23:30:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1309 [2021-12-15 23:30:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1321 [2021-12-15 23:30:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1335 [2021-12-15 23:30:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1346 [2021-12-15 23:30:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1358 [2021-12-15 23:30:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1372 [2021-12-15 23:30:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1383 [2021-12-15 23:30:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1395 [2021-12-15 23:30:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1409 [2021-12-15 23:30:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1420 [2021-12-15 23:30:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1432 [2021-12-15 23:30:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1446 [2021-12-15 23:30:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1457 [2021-12-15 23:30:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1469 [2021-12-15 23:30:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1483 [2021-12-15 23:30:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1494 [2021-12-15 23:30:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1506 [2021-12-15 23:30:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1520 [2021-12-15 23:30:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1531 [2021-12-15 23:30:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1543 [2021-12-15 23:30:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2021-12-15 23:30:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1568 [2021-12-15 23:30:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1580 [2021-12-15 23:30:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1594 [2021-12-15 23:30:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:34,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1605 [2021-12-15 23:30:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1617 [2021-12-15 23:30:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1631 [2021-12-15 23:30:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1642 [2021-12-15 23:30:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1654 [2021-12-15 23:30:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1668 [2021-12-15 23:30:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1679 [2021-12-15 23:30:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-12-15 23:30:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1705 [2021-12-15 23:30:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1716 [2021-12-15 23:30:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1728 [2021-12-15 23:30:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1742 [2021-12-15 23:30:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2021-12-15 23:30:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1765 [2021-12-15 23:30:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1779 [2021-12-15 23:30:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1790 [2021-12-15 23:30:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1802 [2021-12-15 23:30:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1816 [2021-12-15 23:30:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1827 [2021-12-15 23:30:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1839 [2021-12-15 23:30:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1853 [2021-12-15 23:30:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1864 [2021-12-15 23:30:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1876 [2021-12-15 23:30:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1890 [2021-12-15 23:30:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1901 [2021-12-15 23:30:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1913 [2021-12-15 23:30:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1927 [2021-12-15 23:30:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1938 [2021-12-15 23:30:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1950 [2021-12-15 23:30:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1964 [2021-12-15 23:30:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1975 [2021-12-15 23:30:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1987 [2021-12-15 23:30:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2001 [2021-12-15 23:30:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2012 [2021-12-15 23:30:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2024 [2021-12-15 23:30:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2038 [2021-12-15 23:30:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2049 [2021-12-15 23:30:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2061 [2021-12-15 23:30:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2075 [2021-12-15 23:30:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2086 [2021-12-15 23:30:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2098 [2021-12-15 23:30:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2112 [2021-12-15 23:30:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2123 [2021-12-15 23:30:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2135 [2021-12-15 23:30:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2149 [2021-12-15 23:30:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2160 [2021-12-15 23:30:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2172 [2021-12-15 23:30:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2186 [2021-12-15 23:30:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2197 [2021-12-15 23:30:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2209 [2021-12-15 23:30:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2223 [2021-12-15 23:30:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2234 [2021-12-15 23:30:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2246 [2021-12-15 23:30:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2260 [2021-12-15 23:30:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2271 [2021-12-15 23:30:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2283 [2021-12-15 23:30:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2297 [2021-12-15 23:30:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2308 [2021-12-15 23:30:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2320 [2021-12-15 23:30:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2334 [2021-12-15 23:30:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2345 [2021-12-15 23:30:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2357 [2021-12-15 23:30:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2371 [2021-12-15 23:30:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2382 [2021-12-15 23:30:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2394 [2021-12-15 23:30:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2408 [2021-12-15 23:30:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2419 [2021-12-15 23:30:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2431 [2021-12-15 23:30:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2445 [2021-12-15 23:30:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2456 [2021-12-15 23:30:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2468 [2021-12-15 23:30:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2482 [2021-12-15 23:30:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2493 [2021-12-15 23:30:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2505 [2021-12-15 23:30:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2519 [2021-12-15 23:30:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2530 [2021-12-15 23:30:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2542 [2021-12-15 23:30:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2556 [2021-12-15 23:30:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2567 [2021-12-15 23:30:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2579 [2021-12-15 23:30:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2593 [2021-12-15 23:30:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2604 [2021-12-15 23:30:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2616 [2021-12-15 23:30:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2630 [2021-12-15 23:30:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2641 [2021-12-15 23:30:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2653 [2021-12-15 23:30:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2667 [2021-12-15 23:30:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2678 [2021-12-15 23:30:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2690 [2021-12-15 23:30:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2704 [2021-12-15 23:30:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2715 [2021-12-15 23:30:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2727 [2021-12-15 23:30:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2741 [2021-12-15 23:30:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2752 [2021-12-15 23:30:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2764 [2021-12-15 23:30:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2778 [2021-12-15 23:30:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2789 [2021-12-15 23:30:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2801 [2021-12-15 23:30:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2815 [2021-12-15 23:30:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2826 [2021-12-15 23:30:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2838 [2021-12-15 23:30:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2852 [2021-12-15 23:30:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2863 [2021-12-15 23:30:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2875 [2021-12-15 23:30:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2889 [2021-12-15 23:30:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2900 [2021-12-15 23:30:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2912 [2021-12-15 23:30:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2926 [2021-12-15 23:30:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2937 [2021-12-15 23:30:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2949 [2021-12-15 23:30:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2963 [2021-12-15 23:30:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2974 [2021-12-15 23:30:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2986 [2021-12-15 23:30:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3000 [2021-12-15 23:30:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3011 [2021-12-15 23:30:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3023 [2021-12-15 23:30:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3037 [2021-12-15 23:30:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3048 [2021-12-15 23:30:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3060 [2021-12-15 23:30:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3074 [2021-12-15 23:30:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3085 [2021-12-15 23:30:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3097 [2021-12-15 23:30:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3111 [2021-12-15 23:30:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3122 [2021-12-15 23:30:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3134 [2021-12-15 23:30:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3148 [2021-12-15 23:30:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3159 [2021-12-15 23:30:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:35,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3171 [2021-12-15 23:30:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3185 [2021-12-15 23:30:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3196 [2021-12-15 23:30:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3208 [2021-12-15 23:30:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3222 [2021-12-15 23:30:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3233 [2021-12-15 23:30:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3245 [2021-12-15 23:30:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3259 [2021-12-15 23:30:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3270 [2021-12-15 23:30:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3282 [2021-12-15 23:30:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3296 [2021-12-15 23:30:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3307 [2021-12-15 23:30:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3319 [2021-12-15 23:30:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3333 [2021-12-15 23:30:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3344 [2021-12-15 23:30:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3356 [2021-12-15 23:30:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3370 [2021-12-15 23:30:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3381 [2021-12-15 23:30:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3393 [2021-12-15 23:30:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3407 [2021-12-15 23:30:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3418 [2021-12-15 23:30:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3430 [2021-12-15 23:30:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3444 [2021-12-15 23:30:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3455 [2021-12-15 23:30:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3467 [2021-12-15 23:30:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3481 [2021-12-15 23:30:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3492 [2021-12-15 23:30:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3504 [2021-12-15 23:30:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3518 [2021-12-15 23:30:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3529 [2021-12-15 23:30:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3541 [2021-12-15 23:30:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3555 [2021-12-15 23:30:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3566 [2021-12-15 23:30:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3578 [2021-12-15 23:30:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3592 [2021-12-15 23:30:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3603 [2021-12-15 23:30:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3615 [2021-12-15 23:30:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3629 [2021-12-15 23:30:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3640 [2021-12-15 23:30:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3652 [2021-12-15 23:30:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3666 [2021-12-15 23:30:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3677 [2021-12-15 23:30:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3689 [2021-12-15 23:30:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3703 [2021-12-15 23:30:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3714 [2021-12-15 23:30:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3726 [2021-12-15 23:30:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3740 [2021-12-15 23:30:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3751 [2021-12-15 23:30:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3763 [2021-12-15 23:30:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-15 23:30:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3804 [2021-12-15 23:30:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3817 [2021-12-15 23:30:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3830 [2021-12-15 23:30:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3834 [2021-12-15 23:30:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3849 [2021-12-15 23:30:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3854 [2021-12-15 23:30:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-15 23:30:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 378072 backedges. 0 proven. 41310 refuted. 0 times theorem prover too weak. 336762 trivial. 0 not checked. [2021-12-15 23:30:36,691 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-15 23:30:36,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83352374] [2021-12-15 23:30:36,691 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83352374] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-15 23:30:36,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124612740] [2021-12-15 23:30:36,691 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-15 23:30:36,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-15 23:30:36,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 23:30:36,692 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-15 23:30:36,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-12-15 23:30:37,742 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-15 23:30:37,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-15 23:30:37,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-15 23:30:37,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-15 23:30:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 378072 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 378028 trivial. 0 not checked. [2021-12-15 23:30:41,296 INFO L328 TraceCheckSpWp]: Computing backward predicates...