/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:54:55,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:54:55,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:54:55,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:54:55,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:54:55,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:54:55,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:54:55,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:54:55,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:54:55,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:54:55,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:54:55,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:54:55,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:54:55,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:54:55,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:54:55,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:54:55,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:54:55,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:54:55,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:54:55,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:54:55,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:54:55,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:54:55,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:54:55,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:54:55,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:54:55,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:54:55,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:54:55,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:54:55,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:54:55,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:54:55,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:54:55,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:54:55,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:54:55,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:54:55,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:54:55,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:54:55,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:54:55,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:54:55,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:54:55,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:54:55,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:54:55,720 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 [2020-10-14 16:54:55,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:54:55,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:54:55,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:54:55,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:54:55,744 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:54:55,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:54:55,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:54:55,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:54:55,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:54:55,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:54:55,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:54:55,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:54:55,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:54:55,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:54:55,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:54:55,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:54:55,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:54:55,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:54:55,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:54:55,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:54:55,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:54:55,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:54:55,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:54:55,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:54:55,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:54:55,748 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:54:55,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:54:55,748 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:54:56,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:54:56,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:54:56,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:54:56,031 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:54:56,031 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:54:56,032 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-14 16:54:56,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c259cfab1/bdc76e7415a84132bcab46c3deb51eab/FLAG8cf827969 [2020-10-14 16:54:56,819 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:54:56,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-14 16:54:56,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c259cfab1/bdc76e7415a84132bcab46c3deb51eab/FLAG8cf827969 [2020-10-14 16:54:57,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c259cfab1/bdc76e7415a84132bcab46c3deb51eab [2020-10-14 16:54:57,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:54:57,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:54:57,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:54:57,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:54:57,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:54:57,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:54:57" (1/1) ... [2020-10-14 16:54:57,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316453d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:54:57, skipping insertion in model container [2020-10-14 16:54:57,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:54:57" (1/1) ... [2020-10-14 16:54:57,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:54:57,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:54:59,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:54:59,912 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:55:00,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:55:00,666 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:55:00,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00 WrapperNode [2020-10-14 16:55:00,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:55:00,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:55:00,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:55:00,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:55:00,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (1/1) ... [2020-10-14 16:55:00,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:55:00,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:55:00,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:55:00,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:55:00,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (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 [2020-10-14 16:55:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:55:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:55:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 16:55:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 16:55:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 16:55:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 16:55:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 16:55:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 16:55:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 16:55:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-14 16:55:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 16:55:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-14 16:55:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:55:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:55:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:55:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:55:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:55:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:55:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:55:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:55:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-14 16:55:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-14 16:55:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 16:55:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-14 16:55:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-14 16:55:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 16:55:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-14 16:55:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxaddr [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infoaddr [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init_one [2020-10-14 16:55:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_issue_cmd [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_reset [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init [2020-10-14 16:55:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_handle_event [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_int [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_interrupt [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2020-10-14 16:55:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_timer [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_dump [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_start_xmit [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_load_firmware [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2020-10-14 16:55:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_init [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_driver_exit [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-14 16:55:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:55:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-14 16:55:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-14 16:55:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-14 16:55:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:55:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 16:55:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 16:55:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:55:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hippi_dev [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-14 16:55:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 16:55:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_type_trans [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-14 16:55:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-14 16:55:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 16:55:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 16:55:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:55:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:55:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:55:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 16:55:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:55:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 16:55:01,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-14 16:55:01,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:55:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:55:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:55:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 16:55:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-14 16:55:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-14 16:55:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-14 16:55:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-14 16:55:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-14 16:55:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:55:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 16:55:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 16:55:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-14 16:55:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-14 16:55:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-14 16:55:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-14 16:55:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-14 16:55:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 16:55:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-14 16:55:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 16:55:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-14 16:55:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-14 16:55:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 16:55:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-14 16:55:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-14 16:55:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-14 16:55:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-14 16:55:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 16:55:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 16:55:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 16:55:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_type_trans [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hippi_dev [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2020-10-14 16:55:01,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxaddr [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure set_infoaddr [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_interrupt [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_start_xmit [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2020-10-14 16:55:01,161 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_load_firmware [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init_one [2020-10-14 16:55:01,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rr_issue_cmd [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rr_reset [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rr_handle_event [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rx_int [2020-10-14 16:55:01,163 INFO L130 BoogieDeclarations]: Found specification of procedure rr_timer [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure rr_dump [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_init [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure rr_driver_exit [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:55:01,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:55:01,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 16:55:01,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:55:01,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 16:55:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 16:55:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 16:55:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 16:55:02,074 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:55:24,343 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:55:24,344 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 16:55:24,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:24 BoogieIcfgContainer [2020-10-14 16:55:24,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:55:24,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:55:24,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:55:24,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:55:24,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:54:57" (1/3) ... [2020-10-14 16:55:24,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fbcce48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:55:24, skipping insertion in model container [2020-10-14 16:55:24,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:55:00" (2/3) ... [2020-10-14 16:55:24,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fbcce48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:55:24, skipping insertion in model container [2020-10-14 16:55:24,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:55:24" (3/3) ... [2020-10-14 16:55:24,369 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2020-10-14 16:55:24,379 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:55:24,388 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:55:24,398 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:55:24,427 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:55:24,428 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:55:24,428 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:55:24,428 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:55:24,428 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:55:24,428 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:55:24,428 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:55:24,428 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:55:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states. [2020-10-14 16:55:24,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-14 16:55:24,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:55:24,499 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:55:24,499 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:55:24,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:55:24,505 INFO L82 PathProgramCache]: Analyzing trace with hash 361553450, now seen corresponding path program 1 times [2020-10-14 16:55:24,514 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:55:24,514 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1068541482] [2020-10-14 16:55:24,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:55:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:25,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:25,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:25,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:26,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:31,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:31,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-14 16:55:31,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 16:55:31,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6001 [2020-10-14 16:55:31,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:31,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:31,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:31,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 16:55:31,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:31,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 16:55:33,344 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 16:55:33,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:55:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:33,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:33,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:33,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:33,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:33,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 448 [2020-10-14 16:55:33,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:33,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:33,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:33,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:33,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:55:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:33,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:33,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:33,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:55:33,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:33,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:55:33,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:33,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:33,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:55:33,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:33,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:55:33,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:33,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:33,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:33,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:33,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:33,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:55:33,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:33,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:33,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:55:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:55:34,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:55:34,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:55:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:55:34,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-14 16:55:34,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 16:55:34,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 16:55:34,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:34,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:55:34,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:55:34,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:55:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:55:34,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:55:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:55:34,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:55:34,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:55:34,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:34,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:55:34,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:55:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:55:34,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:55:34,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:55:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:55:34,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 16:55:34,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 16:55:34,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:34,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:55:34,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:55:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:55:34,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:55:34,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:55:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:55:34,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:55:34,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 16:55:34,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:55:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:55:34,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-14 16:55:34,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:55:34,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:55:34,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:55:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:55:34,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:55:34,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-14 16:55:34,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:55:34,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:55:34,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:55:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:55:34,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:55:34,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:55:34,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:55:34,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-14 16:55:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:34,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:55:34,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:55:34,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:55:34,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-14 16:55:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:55:34,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:55:34,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:55:34,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:55:34,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:55:34,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:55:34,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:55:34,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:55:34,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:55:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:55:34,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:55:34,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:55:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-10-14 16:55:34,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1068541482] [2020-10-14 16:55:34,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:55:34,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 16:55:34,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173861165] [2020-10-14 16:55:34,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 16:55:34,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:55:34,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 16:55:34,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 16:55:34,929 INFO L87 Difference]: Start difference. First operand 1645 states. Second operand 6 states. [2020-10-14 16:55:36,898 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 16:56:26,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:56:26,761 INFO L93 Difference]: Finished difference Result 3647 states and 5092 transitions. [2020-10-14 16:56:26,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 16:56:26,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2020-10-14 16:56:26,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:56:26,796 INFO L225 Difference]: With dead ends: 3647 [2020-10-14 16:56:26,796 INFO L226 Difference]: Without dead ends: 2024 [2020-10-14 16:56:26,816 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:56:26,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2020-10-14 16:56:27,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 1564. [2020-10-14 16:56:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1564 states. [2020-10-14 16:56:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 2082 transitions. [2020-10-14 16:56:27,400 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 2082 transitions. Word has length 123 [2020-10-14 16:56:27,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:56:27,401 INFO L479 AbstractCegarLoop]: Abstraction has 1564 states and 2082 transitions. [2020-10-14 16:56:27,401 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 16:56:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2082 transitions. [2020-10-14 16:56:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-14 16:56:27,409 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:56:27,410 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:56:27,410 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:56:27,411 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:56:27,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:56:27,411 INFO L82 PathProgramCache]: Analyzing trace with hash -788308730, now seen corresponding path program 1 times [2020-10-14 16:56:27,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:56:27,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [625258610] [2020-10-14 16:56:27,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:56:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:27,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:27,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:28,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:28,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:33,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:33,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-14 16:56:33,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 16:56:33,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5679 [2020-10-14 16:56:33,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:33,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:56:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 134 [2020-10-14 16:56:33,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 16:56:33,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:35,613 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 16:56:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:56:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:35,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:35,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:35,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:35,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:35,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 326 [2020-10-14 16:56:35,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:35,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:35,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:35,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:35,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:35,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:56:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:56:36,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 16:56:36,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:56:36,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:56:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:56:36,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:56:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:56:36,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:56:36,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:56:36,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:56:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:56:36,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:56:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:56:36,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:56:36,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:56:36,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:56:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:56:36,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:56:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:56:36,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:56:36,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:56:36,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:56:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:56:36,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:56:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:56:36,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:56:36,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:56:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:56:36,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:56:36,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-14 16:56:36,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:56:36,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:56:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:56:36,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:56:36,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-14 16:56:36,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:56:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:56:36,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:56:36,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:56:36,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:56:36,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:56:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:56:36,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-14 16:56:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:56:36,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:56:36,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:56:36,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:56:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:56:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:56:36,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:56:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-10-14 16:56:36,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [625258610] [2020-10-14 16:56:36,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:56:36,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 16:56:36,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696118199] [2020-10-14 16:56:36,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 16:56:36,845 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:56:36,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 16:56:36,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 16:56:36,846 INFO L87 Difference]: Start difference. First operand 1564 states and 2082 transitions. Second operand 7 states. [2020-10-14 16:56:38,762 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 16:56:46,102 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 693 [2020-10-14 16:56:48,097 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 684 [2020-10-14 16:58:06,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:58:06,872 INFO L93 Difference]: Finished difference Result 4966 states and 6912 transitions. [2020-10-14 16:58:06,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 16:58:06,876 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2020-10-14 16:58:06,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:58:06,902 INFO L225 Difference]: With dead ends: 4966 [2020-10-14 16:58:06,902 INFO L226 Difference]: Without dead ends: 3428 [2020-10-14 16:58:06,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-14 16:58:06,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3428 states. [2020-10-14 16:58:07,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3428 to 2598. [2020-10-14 16:58:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2598 states. [2020-10-14 16:58:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2598 states and 3451 transitions. [2020-10-14 16:58:07,849 INFO L78 Accepts]: Start accepts. Automaton has 2598 states and 3451 transitions. Word has length 125 [2020-10-14 16:58:07,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:58:07,850 INFO L479 AbstractCegarLoop]: Abstraction has 2598 states and 3451 transitions. [2020-10-14 16:58:07,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 16:58:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3451 transitions. [2020-10-14 16:58:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-14 16:58:07,854 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:58:07,855 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:58:07,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:58:07,855 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:58:07,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:58:07,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1207175145, now seen corresponding path program 1 times [2020-10-14 16:58:07,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:58:07,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [203114543] [2020-10-14 16:58:07,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:58:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:08,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:10,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:10,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:13,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:13,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-14 16:58:13,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:58:13,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5273 [2020-10-14 16:58:13,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:13,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:13,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:58:13,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-14 16:58:13,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:58:13,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:15,603 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 16:58:15,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:58:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:15,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:15,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:15,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:15,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:15,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 245 [2020-10-14 16:58:15,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:15,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:15,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:15,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:58:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:15,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:15,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:15,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:58:15,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:15,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:15,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:16,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:16,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:58:16,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:58:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:58:16,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:58:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:58:16,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:58:16,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:16,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:58:16,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:16,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:58:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:16,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:58:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:58:16,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:58:16,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:16,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:16,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:58:16,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:58:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:58:16,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:58:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:58:16,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 16:58:16,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:16,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:58:16,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:58:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:58:16,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:58:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:58:16,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:58:16,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 16:58:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:58:16,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:58:16,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 16:58:16,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:58:16,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-14 16:58:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:58:16,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-14 16:58:16,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:58:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:58:16,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:58:16,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:16,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:58:16,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:58:16,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:58:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:16,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 16:58:16,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:16,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-14 16:58:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:16,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:16,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:16,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:16,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:16,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:16,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:17,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-14 16:58:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:17,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:58:17,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:58:17,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:17,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-14 16:58:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 16:58:17,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:58:17,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-14 16:58:17,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:17,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:17,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:17,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 16:58:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-14 16:58:17,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:58:17,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:17,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:58:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:17,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:58:17,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:58:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:58:17,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-14 16:58:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:17,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:58:17,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:17,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-14 16:58:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:58:17,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:58:17,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:58:17,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:58:17,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:58:17,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:58:17,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:58:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-10-14 16:58:17,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [203114543] [2020-10-14 16:58:17,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:58:17,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 16:58:17,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691701678] [2020-10-14 16:58:17,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 16:58:17,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:58:17,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 16:58:17,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-14 16:58:17,254 INFO L87 Difference]: Start difference. First operand 2598 states and 3451 transitions. Second operand 11 states. [2020-10-14 16:58:19,229 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 691 [2020-10-14 16:58:32,041 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 707 [2020-10-14 16:58:34,215 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 694 [2020-10-14 16:58:36,338 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 696 [2020-10-14 16:58:38,803 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 711 [2020-10-14 16:58:41,109 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 698