/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:59:49,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:59:49,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:59:49,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:59:49,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:59:49,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:59:49,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:59:49,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:59:49,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:59:49,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:59:49,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:59:49,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:59:49,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:59:49,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:59:49,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:59:49,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:59:49,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:59:49,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:59:49,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:59:49,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:59:49,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:59:49,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:59:49,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:59:49,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:59:49,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:59:49,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:59:49,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:59:49,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:59:49,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:59:49,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:59:49,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:59:49,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:59:49,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:59:49,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:59:49,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:59:49,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:59:49,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:59:49,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:59:49,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:59:49,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:59:49,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:59:49,191 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 [2020-10-28 07:59:49,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:59:49,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:59:49,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:59:49,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:59:49,250 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:59:49,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:59:49,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:59:49,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:59:49,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:59:49,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:59:49,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:59:49,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:59:49,253 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:59:49,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:59:49,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:59:49,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:59:49,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:59:49,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:59:49,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:59:49,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:59:49,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:59:49,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:59:49,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:59:49,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:59:49,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:59:49,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:59:49,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:59:49,256 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:59:49,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:59:49,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:59:49,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:59:49,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:59:49,689 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:59:49,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-28 07:59:49,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8eb4a0de/e9396933639743d682fffe05db94dfe1/FLAG5cddb7391 [2020-10-28 07:59:50,877 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:59:50,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-28 07:59:50,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8eb4a0de/e9396933639743d682fffe05db94dfe1/FLAG5cddb7391 [2020-10-28 07:59:51,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a8eb4a0de/e9396933639743d682fffe05db94dfe1 [2020-10-28 07:59:51,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:59:51,281 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:59:51,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:59:51,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:59:51,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:59:51,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:59:51" (1/1) ... [2020-10-28 07:59:51,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151bfd82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:51, skipping insertion in model container [2020-10-28 07:59:51,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:59:51" (1/1) ... [2020-10-28 07:59:51,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:59:51,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:59:54,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:59:54,676 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:59:55,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:59:55,924 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:59:55,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55 WrapperNode [2020-10-28 07:59:55,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:59:55,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:59:55,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:59:55,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:59:55,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:55,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (1/1) ... [2020-10-28 07:59:56,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:59:56,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:59:56,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:59:56,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:59:56,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (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 [2020-10-28 07:59:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:59:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:59:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 07:59:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-28 07:59:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-28 07:59:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 07:59:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-28 07:59:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-28 07:59:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:59:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-28 07:59:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 07:59:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 07:59:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 07:59:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-28 07:59:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:59:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:59:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:59:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:59:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:59:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 07:59:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 07:59:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 07:59:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 07:59:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-28 07:59:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 07:59:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-28 07:59:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-28 07:59:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-28 07:59:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 07:59:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-28 07:59:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-28 07:59:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-28 07:59:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-28 07:59:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-28 07:59:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2020-10-28 07:59:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2020-10-28 07:59:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 07:59:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2020-10-28 07:59:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 07:59:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-28 07:59:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-10-28 07:59:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2020-10-28 07:59:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2020-10-28 07:59:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2020-10-28 07:59:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2020-10-28 07:59:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-28 07:59:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-28 07:59:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2020-10-28 07:59:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-10-28 07:59:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2020-10-28 07:59:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:59:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:59:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-28 07:59:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2020-10-28 07:59:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:59:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-28 07:59:56,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 07:59:56,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-28 07:59:56,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-28 07:59:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 07:59:56,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 07:59:56,594 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-28 07:59:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2020-10-28 07:59:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-28 07:59:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2020-10-28 07:59:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 07:59:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 07:59:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 07:59:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-28 07:59:56,602 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:59:56,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:59:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:59:56,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 07:59:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:59:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:59:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:59:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:59:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 07:59:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 07:59:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:59:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:59:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:59:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-28 07:59:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 07:59:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 07:59:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-28 07:59:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 07:59:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-28 07:59:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:59:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-28 07:59:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-28 07:59:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 07:59:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-28 07:59:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2020-10-28 07:59:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 07:59:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-28 07:59:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-28 07:59:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-28 07:59:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 07:59:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 07:59:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2020-10-28 07:59:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 07:59:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2020-10-28 07:59:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-28 07:59:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2020-10-28 07:59:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2020-10-28 07:59:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2020-10-28 07:59:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2020-10-28 07:59:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-10-28 07:59:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2020-10-28 07:59:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:59:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2020-10-28 07:59:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-28 07:59:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:59:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:59:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:59:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:59:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 07:59:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 07:59:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 07:59:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 07:59:58,008 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:00:15,889 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:00:15,889 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 08:00:15,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:00:15 BoogieIcfgContainer [2020-10-28 08:00:15,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:00:15,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:00:15,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:00:15,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:00:15,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:59:51" (1/3) ... [2020-10-28 08:00:15,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4c4516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:00:15, skipping insertion in model container [2020-10-28 08:00:15,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:59:55" (2/3) ... [2020-10-28 08:00:15,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4c4516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:00:15, skipping insertion in model container [2020-10-28 08:00:15,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:00:15" (3/3) ... [2020-10-28 08:00:15,903 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-28 08:00:15,915 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:00:15,923 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:00:15,938 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:00:15,977 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:00:15,977 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:00:15,977 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:00:15,977 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:00:15,977 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:00:15,978 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:00:15,978 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:00:15,978 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:00:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states. [2020-10-28 08:00:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-28 08:00:16,065 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:00:16,066 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:00:16,067 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:00:16,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:00:16,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1848649961, now seen corresponding path program 1 times [2020-10-28 08:00:16,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:00:16,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [288145313] [2020-10-28 08:00:16,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:00:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:16,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:17,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:17,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:17,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:17,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:18,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:18,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:21,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:21,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:21,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-28 08:00:21,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-28 08:00:21,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5176 [2020-10-28 08:00:21,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:21,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:21,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 181 [2020-10-28 08:00:21,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:21,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:00:26,373 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-28 08:00:26,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:00:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:26,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 739 [2020-10-28 08:00:27,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:27,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:27,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:27,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 08:00:27,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:27,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:27,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:27,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:27,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:27,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:27,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:00:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:27,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:27,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 08:00:27,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:27,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 08:00:27,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:27,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:27,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 08:00:27,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:27,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:00:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:27,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:27,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 08:00:27,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:27,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:00:27,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:27,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:27,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:00:27,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:27,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:00:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:27,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:27,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 08:00:27,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 08:00:27,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:27,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:27,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 08:00:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:27,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:27,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 08:00:27,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:27,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:27,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:27,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:27,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:27,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:27,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:27,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:27,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 08:00:27,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:27,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:00:28,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:00:28,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:28,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 08:00:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:28,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:28,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 08:00:28,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:28,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:00:28,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:28,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:00:28,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:28,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 08:00:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:28,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:28,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 08:00:28,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:28,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:28,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:28,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:28,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:28,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:00:28,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 08:00:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:00:28,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 08:00:28,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:00:28,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:00:28,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 08:00:28,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:00:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:28,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:00:28,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 08:00:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:00:28,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:28,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 08:00:28,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-28 08:00:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:28,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:00:28,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-28 08:00:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:28,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-28 08:00:28,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:28,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:28,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-28 08:00:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:28,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:28,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-28 08:00:28,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:28,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:28,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:28,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:28,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:28,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:28,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:28,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:28,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:00:28,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:28,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:28,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:28,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-28 08:00:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:29,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:29,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-28 08:00:29,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:29,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:29,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:29,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:29,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:29,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-28 08:00:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:29,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:29,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-28 08:00:29,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:29,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:29,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:29,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:29,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:29,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-28 08:00:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:29,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:29,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-28 08:00:29,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:29,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:29,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:29,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 08:00:29,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:29,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-28 08:00:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:00:29,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:00:29,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 08:00:29,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 08:00:29,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:00:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:00:29,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:00:29,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:00:29,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:00:29,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:00:29,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:00:29,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:00:29,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:00:29,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:00:29,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:00:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:00:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-28 08:00:29,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [288145313] [2020-10-28 08:00:29,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 08:00:29,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 08:00:29,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072582171] [2020-10-28 08:00:29,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 08:00:29,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:00:29,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 08:00:29,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 08:00:29,858 INFO L87 Difference]: Start difference. First operand 2721 states. Second operand 6 states. [2020-10-28 08:00:33,998 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 811 [2020-10-28 08:02:11,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:02:11,064 INFO L93 Difference]: Finished difference Result 6037 states and 8665 transitions. [2020-10-28 08:02:11,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 08:02:11,066 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 233 [2020-10-28 08:02:11,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:02:11,125 INFO L225 Difference]: With dead ends: 6037 [2020-10-28 08:02:11,125 INFO L226 Difference]: Without dead ends: 3373 [2020-10-28 08:02:11,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-28 08:02:11,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3373 states. [2020-10-28 08:02:12,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3373 to 2591. [2020-10-28 08:02:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2591 states. [2020-10-28 08:02:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2591 states and 3510 transitions. [2020-10-28 08:02:12,251 INFO L78 Accepts]: Start accepts. Automaton has 2591 states and 3510 transitions. Word has length 233 [2020-10-28 08:02:12,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:02:12,252 INFO L481 AbstractCegarLoop]: Abstraction has 2591 states and 3510 transitions. [2020-10-28 08:02:12,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 08:02:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3510 transitions. [2020-10-28 08:02:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-28 08:02:12,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:02:12,260 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:02:12,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:02:12,260 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:02:12,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:02:12,261 INFO L82 PathProgramCache]: Analyzing trace with hash -713725223, now seen corresponding path program 1 times [2020-10-28 08:02:12,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:02:12,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [92907469] [2020-10-28 08:02:12,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:02:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:12,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:13,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:13,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:14,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:17,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:17,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-28 08:02:17,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 08:02:17,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5421 [2020-10-28 08:02:17,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:17,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:02:17,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 297 [2020-10-28 08:02:17,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 08:02:17,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:22,128 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-28 08:02:22,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:02:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:22,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:22,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:22,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:22,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:22,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 642 [2020-10-28 08:02:22,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:22,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:22,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:22,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:22,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:22,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:22,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:22,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:22,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:22,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:22,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:22,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:22,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:02:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 08:02:23,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:02:23,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:02:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:02:23,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:02:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 08:02:23,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 08:02:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 08:02:23,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:02:23,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 08:02:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 08:02:23,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 08:02:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:02:23,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 08:02:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:02:23,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 08:02:23,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:02:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 08:02:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:02:23,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:02:23,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:02:23,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:02:23,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-28 08:02:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:23,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:23,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 08:02:23,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:23,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:23,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:23,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:23,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:23,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:23,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:23,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-28 08:02:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:23,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:24,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:24,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:24,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:24,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-28 08:02:24,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:24,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:24,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-28 08:02:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:24,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:24,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:24,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 08:02:24,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:24,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-28 08:02:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:24,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:24,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-28 08:02:24,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:24,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:24,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:24,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:24,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:24,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-28 08:02:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:24,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:24,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:24,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:24,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:24,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 08:02:24,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:24,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:24,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:25,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:25,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:25,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:25,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-28 08:02:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:25,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:25,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:25,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:25,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 08:02:25,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:25,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:25,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:25,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:25,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:25,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 08:02:25,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:25,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:25,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-28 08:02:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:25,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:25,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:02:25,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:02:25,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 08:02:25,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:25,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:25,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:02:25,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:02:25,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:02:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:02:25,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:02:25,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:02:25,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:02:25,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:02:25,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 08:02:25,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:02:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:02:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:02:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:02:25,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:02:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2020-10-28 08:02:25,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [92907469] [2020-10-28 08:02:25,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:02:25,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-28 08:02:25,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172609797] [2020-10-28 08:02:25,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-28 08:02:25,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:02:25,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-28 08:02:25,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2020-10-28 08:02:25,904 INFO L87 Difference]: Start difference. First operand 2591 states and 3510 transitions. Second operand 15 states. [2020-10-28 08:02:30,244 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 811 [2020-10-28 08:02:37,444 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 815 [2020-10-28 08:02:46,208 WARN L193 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 833 DAG size of output: 817 [2020-10-28 08:02:50,620 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 814 [2020-10-28 08:02:54,930 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 816 [2020-10-28 08:03:03,977 WARN L193 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 835 DAG size of output: 819 [2020-10-28 08:03:12,597 WARN L193 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 824 DAG size of output: 808 [2020-10-28 08:03:17,129 WARN L193 SmtUtils]: Spent 4.28 s on a formula simplification that was a NOOP. DAG size: 815 [2020-10-28 08:03:25,794 WARN L193 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 833 DAG size of output: 817