/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=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:22:23,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:22:23,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:22:23,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:22:23,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:22:23,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:22:23,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:22:23,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:22:23,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:22:23,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:22:23,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:22:23,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:22:23,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:22:23,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:22:23,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:22:23,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:22:23,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:22:23,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:22:23,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:22:23,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:22:23,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:22:23,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:22:23,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:22:23,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:22:23,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:22:23,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:22:23,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:22:23,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:22:23,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:22:23,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:22:23,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:22:23,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:22:24,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:22:24,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:22:24,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:22:24,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:22:24,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:22:24,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:22:24,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:22:24,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:22:24,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:22:24,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:22:24,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:22:24,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:22:24,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:22:24,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:22:24,052 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:22:24,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:22:24,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:22:24,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:22:24,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:22:24,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:22:24,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:22:24,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:22:24,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:22:24,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:22:24,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:22:24,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:22:24,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:22:24,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:22:24,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:22:24,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:22:24,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:22:24,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:22:24,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:22:24,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:22:24,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:22:24,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:22:24,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:22:24,058 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:22:24,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:22:24,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:22:24,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:22:24,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:22:24,434 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:22:24,435 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 03:22:24,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de0b01555/2435fa98b06640f19d5b5de6ce0acc3f/FLAGdacc15739 [2020-10-13 03:22:25,352 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:22:25,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 03:22:25,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de0b01555/2435fa98b06640f19d5b5de6ce0acc3f/FLAGdacc15739 [2020-10-13 03:22:25,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/de0b01555/2435fa98b06640f19d5b5de6ce0acc3f [2020-10-13 03:22:25,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:22:25,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:22:25,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:22:25,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:22:25,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:22:25,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:22:25" (1/1) ... [2020-10-13 03:22:25,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b85266b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:25, skipping insertion in model container [2020-10-13 03:22:25,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:22:25" (1/1) ... [2020-10-13 03:22:25,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:22:25,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:22:28,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:22:28,682 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:22:29,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:22:29,848 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:22:29,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29 WrapperNode [2020-10-13 03:22:29,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:22:29,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:22:29,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:22:29,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:22:29,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:29,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:29,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:29,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:30,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:30,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:30,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... [2020-10-13 03:22:30,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:22:30,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:22:30,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:22:30,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:22:30,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:22:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:22:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:22:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:22:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:22:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:22:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:22:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-13 03:22:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-13 03:22:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:22:30,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:22:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:22:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:22:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:22:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:22:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:22:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:22:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:22:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:22:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 03:22:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 03:22:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:22:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-13 03:22:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 03:22:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 03:22:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-13 03:22:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-13 03:22:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 03:22:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 03:22:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 03:22:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:22:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:22:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 03:22:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-13 03:22:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-13 03:22:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-13 03:22:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-13 03:22:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-13 03:22:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-13 03:22:30,383 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-13 03:22:30,384 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-13 03:22:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-13 03:22:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-13 03:22:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-13 03:22:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-13 03:22:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 03:22:30,390 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 03:22:30,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-13 03:22:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_12 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_13 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_16 [2020-10-13 03:22:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:22:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:22:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:22:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 03:22:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:22:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:22:30,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 03:22:30,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 03:22:30,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:22:30,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-13 03:22:30,403 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-13 03:22:30,404 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 03:22:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 03:22:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:22:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:22:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:22:30,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 03:22:30,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 03:22:30,406 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 03:22:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:22:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:22:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 03:22:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:22:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 03:22:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 03:22:30,413 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 03:22:30,414 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:22:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 03:22:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 03:22:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:22:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2020-10-13 03:22:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-13 03:22:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_13 [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_12 [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_16 [2020-10-13 03:22:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-13 03:22:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-13 03:22:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-13 03:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-13 03:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-13 03:22:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-13 03:22:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:22:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-13 03:22:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-13 03:22:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-13 03:22:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:22:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:22:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 03:22:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 03:22:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 03:22:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 03:22:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 03:22:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 03:22:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 03:22:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 03:22:31,535 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:22:37,579 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:22:37,579 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:22:37,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:22:37 BoogieIcfgContainer [2020-10-13 03:22:37,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:22:37,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:22:37,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:22:37,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:22:37,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:22:25" (1/3) ... [2020-10-13 03:22:37,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a05e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:22:37, skipping insertion in model container [2020-10-13 03:22:37,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:22:29" (2/3) ... [2020-10-13 03:22:37,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a05e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:22:37, skipping insertion in model container [2020-10-13 03:22:37,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:22:37" (3/3) ... [2020-10-13 03:22:37,600 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 03:22:37,610 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:22:37,620 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:22:37,634 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:22:37,664 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:22:37,664 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:22:37,664 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:22:37,664 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:22:37,664 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:22:37,664 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:22:37,665 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:22:37,665 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:22:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states. [2020-10-13 03:22:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-13 03:22:37,733 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:22:37,734 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:22:37,735 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:22:37,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:22:37,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1354039576, now seen corresponding path program 1 times [2020-10-13 03:22:37,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:22:37,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [979057587] [2020-10-13 03:22:37,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:22:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:38,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:38,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:38,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:38,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:39,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:42,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:43,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:43,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 161 [2020-10-13 03:22:43,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 03:22:43,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5383 [2020-10-13 03:22:43,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:22:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-13 03:22:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:22:43,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:22:44,487 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-13 03:22:44,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:22:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:44,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:44,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 03:22:44,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:44,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:44,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:22:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:22:44,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:22:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:22:44,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:22:44,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:44,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:44,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:22:44,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:44,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:44,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:22:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:44,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:44,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:22:44,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:22:44,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:44,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:22:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:22:44,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:22:44,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 03:22:44,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:44,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:44,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:44,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:44,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:22:44,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:44,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:44,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:22:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:44,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:44,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:22:44,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:22:44,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:44,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:44,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:44,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:44,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:44,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:22:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:44,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:44,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:22:45,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:22:45,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 03:22:45,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:22:45,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:45,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:22:45,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:45,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:22:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:45,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:22:45,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:22:45,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:45,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:22:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:45,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 03:22:45,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 03:22:45,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 03:22:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:22:45,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:22:45,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 03:22:45,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:22:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:45,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:22:45,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:22:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:45,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:22:45,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:22:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 03:22:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:22:45,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:22:45,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 03:22:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:22:45,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 03:22:45,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:22:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:22:45,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:22:45,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:45,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:22:45,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 03:22:45,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:22:45,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:22:45,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:45,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 03:22:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:22:45,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:22:45,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:22:45,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:22:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:22:45,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:22:45,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:22:45,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:22:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:22:45,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:22:45,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:22:45,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:22:45,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:22:45,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:22:45,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:22:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:22:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:22:45,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:22:45,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:22:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-13 03:22:45,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [979057587] [2020-10-13 03:22:45,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:22:45,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 03:22:45,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688244775] [2020-10-13 03:22:45,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 03:22:45,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:22:45,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 03:22:45,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-13 03:22:45,789 INFO L87 Difference]: Start difference. First operand 2382 states. Second operand 12 states. [2020-10-13 03:22:46,459 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-13 03:22:49,269 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-13 03:22:49,919 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-13 03:22:50,524 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-13 03:22:51,149 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2020-10-13 03:23:53,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:23:53,063 INFO L93 Difference]: Finished difference Result 4730 states and 6654 transitions. [2020-10-13 03:23:53,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 03:23:53,067 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 113 [2020-10-13 03:23:53,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:23:53,119 INFO L225 Difference]: With dead ends: 4730 [2020-10-13 03:23:53,119 INFO L226 Difference]: Without dead ends: 2520 [2020-10-13 03:23:53,140 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2020-10-13 03:23:53,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2520 states. [2020-10-13 03:23:53,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2520 to 2177. [2020-10-13 03:23:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2020-10-13 03:23:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 3019 transitions. [2020-10-13 03:23:53,661 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 3019 transitions. Word has length 113 [2020-10-13 03:23:53,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:23:53,662 INFO L479 AbstractCegarLoop]: Abstraction has 2177 states and 3019 transitions. [2020-10-13 03:23:53,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 03:23:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3019 transitions. [2020-10-13 03:23:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-10-13 03:23:53,667 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:23:53,668 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:23:53,668 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:23:53,669 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:23:53,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:23:53,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1533424238, now seen corresponding path program 1 times [2020-10-13 03:23:53,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:23:53,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1569822377] [2020-10-13 03:23:53,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:23:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:53,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:54,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:58,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:58,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:58,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-13 03:23:58,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:23:58,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 03:23:58,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:58,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:23:58,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-13 03:23:58,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:23:58,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,446 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-13 03:23:59,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:23:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:23:59,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 03:23:59,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:23:59,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:23:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:23:59,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 03:23:59,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:23:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:23:59,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:23:59,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:23:59,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:23:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:23:59,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:23:59,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:23:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:23:59,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 03:23:59,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:23:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:23:59,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:23:59,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:23:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:23:59,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:23:59,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:23:59,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:23:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:23:59,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 03:23:59,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:23:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:23:59,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:23:59,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:23:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:23:59,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:23:59,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:23:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:23:59,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:23:59,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:23:59,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 03:23:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:23:59,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 03:23:59,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:23:59,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:23:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:23:59,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:23:59,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:23:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:23:59,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:23:59,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:23:59,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 03:23:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:23:59,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:23:59,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:23:59,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:23:59,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:23:59,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:23:59,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:23:59,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:23:59,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:23:59,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:23:59,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:24:00,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 03:24:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:24:00,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:24:00,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:24:00,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:24:00,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:24:00,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 03:24:00,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:24:00,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:24:00,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:24:00,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:24:00,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:24:00,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:24:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:24:00,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:24:00,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:24:00,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:24:00,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:24:00,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 03:24:00,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:24:00,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:24:00,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:24:00,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:24:00,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:24:00,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 03:24:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:24:00,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:24:00,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:24:00,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 03:24:00,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:24:00,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:24:00,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:24:00,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:24:00,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 03:24:00,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:24:00,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:24:00,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:24:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:24:00,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:24:00,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:24:00,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 03:24:00,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:24:00,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:24:00,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:24:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:24:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:24:00,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:24:00,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:24:00,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:24:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:24:00,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:24:00,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:24:00,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:24:00,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:24:00,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 03:24:00,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:24:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:24:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:24:00,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:24:00,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:24:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-13 03:24:00,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1569822377] [2020-10-13 03:24:00,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:24:00,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:24:00,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284353315] [2020-10-13 03:24:00,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:24:00,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:24:00,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:24:00,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:24:00,585 INFO L87 Difference]: Start difference. First operand 2177 states and 3019 transitions. Second operand 13 states. [2020-10-13 03:24:01,179 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-13 03:24:05,552 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2020-10-13 03:24:06,229 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2020-10-13 03:26:06,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:26:06,792 INFO L93 Difference]: Finished difference Result 4678 states and 6536 transitions. [2020-10-13 03:26:06,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 03:26:06,797 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 114 [2020-10-13 03:26:06,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:26:06,817 INFO L225 Difference]: With dead ends: 4678 [2020-10-13 03:26:06,817 INFO L226 Difference]: Without dead ends: 2521 [2020-10-13 03:26:06,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=125, Invalid=427, Unknown=0, NotChecked=0, Total=552 [2020-10-13 03:26:06,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2521 states. [2020-10-13 03:26:07,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2521 to 2178. [2020-10-13 03:26:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2178 states. [2020-10-13 03:26:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 2178 states and 3020 transitions. [2020-10-13 03:26:07,212 INFO L78 Accepts]: Start accepts. Automaton has 2178 states and 3020 transitions. Word has length 114 [2020-10-13 03:26:07,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:26:07,212 INFO L479 AbstractCegarLoop]: Abstraction has 2178 states and 3020 transitions. [2020-10-13 03:26:07,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 03:26:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3020 transitions. [2020-10-13 03:26:07,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-13 03:26:07,220 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:26:07,220 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-13 03:26:07,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 03:26:07,221 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:26:07,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:26:07,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1411248336, now seen corresponding path program 2 times [2020-10-13 03:26:07,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:26:07,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1950234920] [2020-10-13 03:26:07,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:26:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:26:07,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:26:07,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking...