/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:50:46,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:50:46,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:50:46,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:50:46,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:50:46,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:50:46,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:50:46,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:50:46,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:50:46,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:50:46,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:50:46,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:50:46,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:50:46,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:50:46,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:50:46,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:50:46,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:50:46,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:50:46,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:50:46,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:50:46,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:50:46,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:50:46,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:50:46,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:50:46,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:50:46,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:50:46,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:50:46,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:50:46,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:50:46,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:50:46,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:50:46,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:50:46,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:50:46,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:50:46,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:50:46,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:50:46,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:50:46,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:50:46,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:50:46,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:50:46,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:50:46,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 21:50:46,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:50:46,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:50:46,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:50:46,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:50:46,557 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:50:46,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:50:46,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:50:46,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:50:46,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:50:46,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:50:46,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:50:46,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:50:46,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:50:46,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:50:46,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:50:46,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:50:46,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:50:46,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:50:46,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:50:46,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:50:46,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:50:46,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:50:46,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:50:46,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:50:46,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:50:46,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:50:46,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:50:46,562 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:50:46,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:50:46,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:50:46,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:50:46,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:50:46,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:50:46,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-13 21:50:47,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33cd82a3c/a77453cfa38f4499bb191a5df16bd6e9/FLAGe8cde6f67 [2020-10-13 21:50:47,917 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:50:47,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-13 21:50:47,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33cd82a3c/a77453cfa38f4499bb191a5df16bd6e9/FLAGe8cde6f67 [2020-10-13 21:50:48,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33cd82a3c/a77453cfa38f4499bb191a5df16bd6e9 [2020-10-13 21:50:48,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:50:48,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:50:48,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:50:48,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:50:48,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:50:48,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:50:48" (1/1) ... [2020-10-13 21:50:48,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee3101d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:48, skipping insertion in model container [2020-10-13 21:50:48,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:50:48" (1/1) ... [2020-10-13 21:50:48,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:50:48,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:50:50,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:50:50,709 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:50:51,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:50:51,302 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:50:51,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51 WrapperNode [2020-10-13 21:50:51,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:50:51,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:50:51,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:50:51,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:50:51,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... [2020-10-13 21:50:51,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:50:51,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:50:51,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:50:51,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:50:51,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:50:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:50:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:50:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 21:50:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-13 21:50:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:50:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:50:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 21:50:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 21:50:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 21:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-13 21:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-13 21:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2020-10-13 21:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-13 21:50:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 21:50:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 21:50:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 21:50:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-13 21:50:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:50:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:50:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:50:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:50:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:50:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:50:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:50:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:50:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:50:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-13 21:50:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock_nointr [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_format_to_md_layout [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raid_type [2020-10-13 21:50:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure context_alloc [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_parms [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_region_size [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_raid_redundancy [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_raid_params [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2020-10-13 21:50:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_is_congested [2020-10-13 21:50:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure read_disk_sb [2020-10-13 21:50:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2020-10-13 21:50:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure super_load [2020-10-13 21:50:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure super_init_validation [2020-10-13 21:50:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2020-10-13 21:50:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_superblocks [2020-10-13 21:50:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_discard_support [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_ctr [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure decipher_sync_action [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2020-10-13 21:50:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_presuspend [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_postsuspend [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure attempt_restore_of_faulty_devices [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_resume [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_init [2020-10-13 21:50:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_exit [2020-10-13 21:50:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 21:50:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 21:50:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 21:50:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-13 21:50:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 21:50:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 21:50:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 21:50:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:50:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 21:50:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 21:50:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 21:50:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-13 21:50:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 21:50:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_20 [2020-10-13 21:50:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:50:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:50:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:50:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:50:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:50:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:50:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 21:50:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 21:50:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:50:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 21:50:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 21:50:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 21:50:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 21:50:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:50:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 21:50:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:50:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:50:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:50:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:50:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:50:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:50:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:50:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:50:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:50:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:50:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:50:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-13 21:50:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-13 21:50:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:50:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 21:50:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:50:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 21:50:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_load [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2020-10-13 21:50:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 21:50:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_2 [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2020-10-13 21:50:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_clear [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_init [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reap_sync_thread [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_run [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop_writes [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-13 21:50:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_congested [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_init [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-13 21:50:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-13 21:50:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-13 21:50:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2020-10-13 21:50:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:50:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:50:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:50:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:50:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2020-10-13 21:50:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 21:50:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:50:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 21:50:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_20 [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:50:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:50:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2020-10-13 21:50:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 21:50:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-13 21:50:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 21:50:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 21:50:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 21:50:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-13 21:50:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-13 21:50:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 21:50:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-13 21:50:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-13 21:50:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 21:50:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 21:50:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-13 21:50:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock_nointr [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-13 21:50:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure md_reap_sync_thread [2020-10-13 21:50:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_congested [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_init [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure md_run [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop_writes [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_init [2020-10-13 21:50:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_clear [2020-10-13 21:50:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2020-10-13 21:50:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2020-10-13 21:50:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2020-10-13 21:50:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_load [2020-10-13 21:50:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2020-10-13 21:50:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_format_to_md_layout [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_raid_type [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure context_alloc [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2020-10-13 21:50:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_parms [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure validate_region_size [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure validate_raid_redundancy [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure parse_raid_params [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure raid_is_congested [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure read_disk_sb [2020-10-13 21:50:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure super_load [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure super_init_validation [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_superblocks [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure configure_discard_support [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure raid_ctr [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2020-10-13 21:50:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure decipher_sync_action [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2020-10-13 21:50:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure raid_presuspend [2020-10-13 21:50:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure raid_postsuspend [2020-10-13 21:50:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure attempt_restore_of_faulty_devices [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure raid_resume [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_init [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_exit [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_2 [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:50:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:50:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:50:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:50:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:50:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:50:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:50:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:50:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:50:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:50:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-13 21:50:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-13 21:50:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-13 21:50:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:50:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:50:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:50:53,109 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:51:02,820 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:51:02,820 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:51:02,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:51:02 BoogieIcfgContainer [2020-10-13 21:51:02,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:51:02,840 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:51:02,840 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:51:02,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:51:02,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:50:48" (1/3) ... [2020-10-13 21:51:02,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c01ae4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:51:02, skipping insertion in model container [2020-10-13 21:51:02,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:50:51" (2/3) ... [2020-10-13 21:51:02,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c01ae4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:51:02, skipping insertion in model container [2020-10-13 21:51:02,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:51:02" (3/3) ... [2020-10-13 21:51:02,847 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-13 21:51:02,860 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:51:02,872 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:51:02,891 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:51:02,924 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:51:02,925 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:51:02,925 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:51:02,925 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:51:02,925 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:51:02,925 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:51:02,925 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:51:02,925 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:51:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states. [2020-10-13 21:51:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-10-13 21:51:02,995 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:51:02,996 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:51:02,997 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:51:03,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:51:03,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1202963854, now seen corresponding path program 1 times [2020-10-13 21:51:03,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:51:03,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1159760671] [2020-10-13 21:51:03,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:51:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:04,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:05,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:06,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:07,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:12,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:12,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 331 [2020-10-13 21:51:12,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:51:12,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8525 [2020-10-13 21:51:12,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:12,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:51:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 304 [2020-10-13 21:51:12,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:51:12,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 21:51:17,891 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-13 21:51:17,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:51:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:17,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1217 [2020-10-13 21:51:19,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:51:19,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:51:19,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:51:19,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:51:19,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:51:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:51:19,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:51:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:51:19,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:51:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:51:19,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:51:19,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:51:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:51:19,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:51:19,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:51:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:51:19,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:51:19,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:19,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:51:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:51:19,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:19,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:19,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:51:19,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:51:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:51:19,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:51:19,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:19,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:51:19,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:51:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:19,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:19,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:19,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:51:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:19,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:51:19,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:19,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:51:19,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:19,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:19,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:19,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:19,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:19,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 21:51:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:19,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:19,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 21:51:20,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:20,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 21:51:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 21:51:20,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:20,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:51:20,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 21:51:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:51:20,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:51:20,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 21:51:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:51:20,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:51:20,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:20,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 21:51:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 21:51:20,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:20,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:51:20,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 21:51:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:51:20,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:51:20,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 21:51:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:51:20,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:51:20,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 21:51:20,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:51:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:51:20,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:51:20,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 21:51:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:20,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:51:20,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-13 21:51:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:51:20,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:51:20,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 21:51:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:51:20,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:51:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:51:20,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:51:20,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:51:20,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:51:20,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:51:20,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:51:20,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:51:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:51:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:51:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:51:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:51:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-13 21:51:21,162 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1159760671] [2020-10-13 21:51:21,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:51:21,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 21:51:21,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22802347] [2020-10-13 21:51:21,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 21:51:21,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:51:21,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 21:51:21,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:51:21,203 INFO L87 Difference]: Start difference. First operand 1673 states. Second operand 8 states. [2020-10-13 21:51:26,041 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 1081 [2020-10-13 21:51:36,323 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 1083 [2020-10-13 21:51:40,968 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification that was a NOOP. DAG size: 1074 [2020-10-13 21:52:55,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:52:55,359 INFO L93 Difference]: Finished difference Result 4413 states and 6239 transitions. [2020-10-13 21:52:55,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 21:52:55,362 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 237 [2020-10-13 21:52:55,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:52:55,407 INFO L225 Difference]: With dead ends: 4413 [2020-10-13 21:52:55,408 INFO L226 Difference]: Without dead ends: 2992 [2020-10-13 21:52:55,422 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 19.2s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2020-10-13 21:52:55,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2992 states. [2020-10-13 21:52:56,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2992 to 2702. [2020-10-13 21:52:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2702 states. [2020-10-13 21:52:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2702 states and 3766 transitions. [2020-10-13 21:52:56,832 INFO L78 Accepts]: Start accepts. Automaton has 2702 states and 3766 transitions. Word has length 237 [2020-10-13 21:52:56,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:52:56,834 INFO L479 AbstractCegarLoop]: Abstraction has 2702 states and 3766 transitions. [2020-10-13 21:52:56,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 21:52:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3766 transitions. [2020-10-13 21:52:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-13 21:52:56,841 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:52:56,842 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:52:56,842 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:52:56,842 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:52:56,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:52:56,843 INFO L82 PathProgramCache]: Analyzing trace with hash -1001594247, now seen corresponding path program 1 times [2020-10-13 21:52:56,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:52:56,843 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1486157580] [2020-10-13 21:52:56,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:52:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:52:57,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:52:58,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:52:58,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:52:58,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:02,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:02,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 336 [2020-10-13 21:53:02,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:53:02,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5075 [2020-10-13 21:53:02,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:02,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:02,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 209 [2020-10-13 21:53:02,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:53:02,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,939 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-13 21:53:06,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:07,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 845 [2020-10-13 21:53:07,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:53:08,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:53:08,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:08,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:08,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:08,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:53:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:53:08,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:08,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:53:08,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:53:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:53:08,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:53:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:53:08,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:53:08,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:53:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:08,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:53:08,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:53:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:53:08,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:53:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:53:08,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:53:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:08,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:53:08,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:08,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:53:08,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 21:53:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:53:08,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:53:08,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 21:53:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:08,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:08,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:53:08,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:08,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 21:53:08,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 21:53:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:08,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:53:08,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:08,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:53:08,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:53:08,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:08,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:53:08,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:08,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:53:08,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 21:53:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:09,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:09,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:53:09,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:09,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:53:09,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 21:53:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:09,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:09,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:53:09,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:09,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:09,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:09,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 21:53:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:09,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:09,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:53:09,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:09,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:09,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:09,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 21:53:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:09,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:09,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:53:09,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:09,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:09,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:53:09,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:09,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 21:53:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:09,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:09,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:53:09,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:09,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:09,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:53:09,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:09,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 21:53:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:09,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:53:09,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:53:09,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-13 21:53:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:53:09,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:53:09,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:53:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:09,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:09,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:09,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:09,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:09,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:53:09,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:09,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:09,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:09,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:09,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2020-10-13 21:53:09,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1486157580] [2020-10-13 21:53:09,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:53:09,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 21:53:09,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794374520] [2020-10-13 21:53:09,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:53:09,746 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:53:09,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:53:09,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:53:09,747 INFO L87 Difference]: Start difference. First operand 2702 states and 3766 transitions. Second operand 11 states. [2020-10-13 21:53:14,410 WARN L193 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 1081 [2020-10-13 21:53:32,915 WARN L193 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 1097 [2020-10-13 21:53:37,759 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 1084 [2020-10-13 21:53:42,632 WARN L193 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 1086 [2020-10-13 21:53:48,773 WARN L193 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 1101 [2020-10-13 21:53:54,685 WARN L193 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 1088