/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=SHALLOWEST --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:29:55,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:29:55,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:29:55,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:29:55,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:29:55,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:29:55,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:29:55,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:29:55,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:29:55,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:29:55,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:29:55,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:29:55,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:29:55,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:29:55,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:29:55,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:29:55,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:29:55,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:29:55,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:29:55,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:29:55,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:29:55,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:29:55,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:29:55,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:29:55,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:29:55,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:29:55,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:29:55,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:29:55,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:29:55,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:29:55,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:29:55,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:29:55,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:29:55,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:29:55,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:29:55,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:29:55,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:29:55,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:29:55,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:29:55,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:29:55,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:29:55,584 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 [2020-10-27 10:29:55,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:29:55,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:29:55,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:29:55,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:29:55,616 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:29:55,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:29:55,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:29:55,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:29:55,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:29:55,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:29:55,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:29:55,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:29:55,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:29:55,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:29:55,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:29:55,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:29:55,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:29:55,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:29:55,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:29:55,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:29:55,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:29:55,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:29:55,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:29:56,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:29:56,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:29:56,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:29:56,033 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:29:56,035 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:29:56,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-27 10:29:56,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb4b7df06/5aedcaacc84248ac89123d9c6bb2e9d4/FLAGa2e7bbab5 [2020-10-27 10:29:57,017 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:29:57,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-27 10:29:57,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb4b7df06/5aedcaacc84248ac89123d9c6bb2e9d4/FLAGa2e7bbab5 [2020-10-27 10:29:57,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb4b7df06/5aedcaacc84248ac89123d9c6bb2e9d4 [2020-10-27 10:29:57,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:29:57,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:29:57,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:29:57,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:29:57,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:29:57,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:29:57" (1/1) ... [2020-10-27 10:29:57,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9199943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:57, skipping insertion in model container [2020-10-27 10:29:57,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:29:57" (1/1) ... [2020-10-27 10:29:57,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:29:57,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:29:57,706 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-27 10:29:57,707 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-27 10:29:58,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:29:58,480 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:29:58,582 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2020-10-27 10:29:58,583 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2020-10-27 10:29:58,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:29:58,933 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:29:58,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58 WrapperNode [2020-10-27 10:29:58,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:29:58,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:29:58,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:29:58,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:29:58,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:58,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:58,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:58,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:59,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:59,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:59,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (1/1) ... [2020-10-27 10:29:59,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:29:59,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:29:59,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:29:59,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:29:59,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (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 [2020-10-27 10:29:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:29:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:29:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:29:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:29:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:29:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-27 10:29:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-27 10:29:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 10:29:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-27 10:29:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:29:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-27 10:29:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:29:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:29:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:29:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:29:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:29:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:29:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:29:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:29:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:29:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-27 10:29:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-27 10:29:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-27 10:29:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 10:29:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 10:29:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2020-10-27 10:29:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2020-10-27 10:29:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2020-10-27 10:29:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2020-10-27 10:29:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2020-10-27 10:29:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2020-10-27 10:29:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ready_wait [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2020-10-27 10:29:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2020-10-27 10:29:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2020-10-27 10:29:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2020-10-27 10:29:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_detect [2020-10-27 10:29:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_open [2020-10-27 10:29:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_ioctl [2020-10-27 10:29:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_release [2020-10-27 10:29:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_read [2020-10-27 10:29:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2020-10-27 10:29:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_init [2020-10-27 10:29:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_exit [2020-10-27 10:29:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2020-10-27 10:29:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:29:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:29:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-27 10:29:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-27 10:29:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-27 10:29:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-27 10:29:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 10:29:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 10:29:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-27 10:29:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-27 10:29:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-27 10:29:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:29:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:29:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:29:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:29:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 10:29:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 10:29:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2020-10-27 10:29:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-27 10:29:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:29:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:29:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:29:59,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:29:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:29:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 10:29:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:29:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:29:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-27 10:29:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-27 10:29:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:29:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:29:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:29:59,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:29:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:29:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2020-10-27 10:29:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-27 10:29:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-27 10:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-27 10:29:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-27 10:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 10:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 10:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-27 10:29:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-27 10:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 10:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 10:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2020-10-27 10:29:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2020-10-27 10:29:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2020-10-27 10:29:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2020-10-27 10:29:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pt_open [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ioctl [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pt_release [2020-10-27 10:29:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure pt_read [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure pt_detect [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-27 10:29:59,348 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2020-10-27 10:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2020-10-27 10:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2020-10-27 10:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2020-10-27 10:29:59,349 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2020-10-27 10:29:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure pt_ready_wait [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2020-10-27 10:29:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure pt_init [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure pt_exit [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:29:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:29:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 10:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:29:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:30:00,225 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:30:08,731 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:30:08,732 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 10:30:08,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:30:08 BoogieIcfgContainer [2020-10-27 10:30:08,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:30:08,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:30:08,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:30:08,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:30:08,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:29:57" (1/3) ... [2020-10-27 10:30:08,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d6fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:30:08, skipping insertion in model container [2020-10-27 10:30:08,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:29:58" (2/3) ... [2020-10-27 10:30:08,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d6fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:30:08, skipping insertion in model container [2020-10-27 10:30:08,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:30:08" (3/3) ... [2020-10-27 10:30:08,754 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2020-10-27 10:30:08,770 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:30:08,777 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:30:08,790 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:30:08,824 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:30:08,824 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:30:08,824 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:30:08,824 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:30:08,825 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:30:08,825 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:30:08,825 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:30:08,825 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:30:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states. [2020-10-27 10:30:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-10-27 10:30:08,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:30:08,915 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:30:08,915 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:30:08,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:30:08,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1147286696, now seen corresponding path program 1 times [2020-10-27 10:30:08,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:30:08,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [747833250] [2020-10-27 10:30:08,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:30:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:09,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:10,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:10,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:15,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:15,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 203 [2020-10-27 10:30:15,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:30:15,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6389 [2020-10-27 10:30:15,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:30:15,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-27 10:30:15,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:30:15,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 10:30:17,364 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-27 10:30:17,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:30:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:17,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 375 [2020-10-27 10:30:17,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:30:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:30:17,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:17,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:30:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:30:17,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:30:17,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:30:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:30:17,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:30:17,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:30:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:30:17,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:17,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:30:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:30:17,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:30:17,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:17,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-27 10:30:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:17,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:30:17,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:17,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 10:30:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:17,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:17,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 10:30:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:17,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:17,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:17,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:17,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:17,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:17,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:17,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:17,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:17,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-27 10:30:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:18,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:18,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:18,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:19,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:19,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:21,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:21,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-27 10:30:21,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:30:21,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3819 [2020-10-27 10:30:21,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:30:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 10:30:21,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:30:21,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:21,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:21,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:21,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:21,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 10:30:22,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:30:22,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 411 [2020-10-27 10:30:22,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:30:22,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-27 10:30:22,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:30:22,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:30:22,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-27 10:30:22,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-27 10:30:22,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:30:22,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-27 10:30:22,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:30:22,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:30:22,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:30:22,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:30:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:22,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 10:30:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:30:22,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:30:22,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:30:22,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:30:22,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:30:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:30:22,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 10:30:22,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:30:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 10:30:22,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:30:22,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:22,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:30:22,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:30:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:22,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:30:22,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:30:22,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:30:22,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:30:22,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:22,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 10:30:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:30:22,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:22,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 10:30:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:30:22,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:30:22,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:30:22,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:30:22,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:30:22,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:30:22,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:30:22,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:30:22,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:30:22,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:30:22,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:30:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-27 10:30:22,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [747833250] [2020-10-27 10:30:22,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:30:22,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 10:30:22,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817299811] [2020-10-27 10:30:22,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 10:30:22,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:30:22,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 10:30:22,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-27 10:30:22,846 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 9 states. [2020-10-27 10:30:32,526 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 462 [2020-10-27 10:31:09,499 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-27 10:31:11,124 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-27 10:31:12,653 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-27 10:31:34,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:31:34,854 INFO L93 Difference]: Finished difference Result 1962 states and 2736 transitions. [2020-10-27 10:31:34,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 10:31:34,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 145 [2020-10-27 10:31:34,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:31:34,894 INFO L225 Difference]: With dead ends: 1962 [2020-10-27 10:31:34,895 INFO L226 Difference]: Without dead ends: 1052 [2020-10-27 10:31:34,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2020-10-27 10:31:34,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1052 states. [2020-10-27 10:31:35,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1052 to 941. [2020-10-27 10:31:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 941 states. [2020-10-27 10:31:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 941 states and 1252 transitions. [2020-10-27 10:31:35,388 INFO L78 Accepts]: Start accepts. Automaton has 941 states and 1252 transitions. Word has length 145 [2020-10-27 10:31:35,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:31:35,389 INFO L481 AbstractCegarLoop]: Abstraction has 941 states and 1252 transitions. [2020-10-27 10:31:35,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 10:31:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1252 transitions. [2020-10-27 10:31:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-27 10:31:35,414 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:31:35,415 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:31:35,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:31:35,416 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:31:35,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:31:35,416 INFO L82 PathProgramCache]: Analyzing trace with hash -100377285, now seen corresponding path program 1 times [2020-10-27 10:31:35,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:31:35,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1809752819] [2020-10-27 10:31:35,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:31:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:35,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:35,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:35,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:36,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:36,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:40,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:40,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 338 [2020-10-27 10:31:40,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:31:40,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5435 [2020-10-27 10:31:40,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:31:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-27 10:31:40,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:31:40,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,582 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-27 10:31:42,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:31:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:42,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-27 10:31:42,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:31:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:42,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:31:42,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:31:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:42,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:31:42,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:31:42,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:31:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:42,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:42,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:31:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:42,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:31:42,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:31:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:42,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:42,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:31:42,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:42,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:31:42,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:42,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:42,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:42,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 10:31:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:42,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:31:43,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:31:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:31:43,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:31:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 10:31:43,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:31:43,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:31:43,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:31:43,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:31:43,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:31:43,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 10:31:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 10:31:43,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 10:31:43,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:31:43,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:31:43,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:31:43,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:43,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:43,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:43,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:43,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 10:31:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:31:43,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:31:43,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:43,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:43,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:43,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:31:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:31:43,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:31:43,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 10:31:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:43,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:43,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:43,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-27 10:31:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:43,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:43,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:43,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:43,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-27 10:31:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:43,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:43,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:43,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:43,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:43,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:43,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:43,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:43,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:31:43,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-27 10:31:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:43,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:43,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:44,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:48,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:48,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-27 10:31:48,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:31:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:48,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:48,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:48,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:48,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 140 [2020-10-27 10:31:49,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:31:49,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 732 [2020-10-27 10:31:49,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:31:49,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 111 [2020-10-27 10:31:49,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:31:49,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-27 10:31:49,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-27 10:31:49,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 10:31:49,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-27 10:31:49,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:31:49,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:31:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 10:31:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:31:49,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:49,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:31:49,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:31:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:31:49,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:31:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:31:49,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:31:49,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:31:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:31:49,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:31:49,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:49,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:31:49,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 10:31:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:31:49,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:31:49,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:31:49,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 10:31:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:31:49,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:31:49,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:31:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:31:49,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 10:31:49,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:31:49,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 10:31:49,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:31:49,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:49,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:31:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:31:49,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 10:31:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:31:49,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:49,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 10:31:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:31:49,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:49,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:49,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-27 10:31:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:49,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:49,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:49,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:31:49,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:31:49,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:31:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2020-10-27 10:31:50,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1809752819] [2020-10-27 10:31:50,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:31:50,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 10:31:50,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079686388] [2020-10-27 10:31:50,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 10:31:50,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:31:50,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 10:31:50,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-27 10:31:50,051 INFO L87 Difference]: Start difference. First operand 941 states and 1252 transitions. Second operand 12 states. [2020-10-27 10:31:55,230 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-27 10:32:24,447 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-27 10:32:31,317 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-27 10:32:32,862 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 464 [2020-10-27 10:32:39,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:32:39,899 INFO L93 Difference]: Finished difference Result 1947 states and 2678 transitions. [2020-10-27 10:32:39,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 10:32:39,900 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 246 [2020-10-27 10:32:39,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:32:39,910 INFO L225 Difference]: With dead ends: 1947 [2020-10-27 10:32:39,910 INFO L226 Difference]: Without dead ends: 1049 [2020-10-27 10:32:39,916 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-10-27 10:32:39,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2020-10-27 10:32:40,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 945. [2020-10-27 10:32:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2020-10-27 10:32:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1256 transitions. [2020-10-27 10:32:40,184 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1256 transitions. Word has length 246 [2020-10-27 10:32:40,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:32:40,185 INFO L481 AbstractCegarLoop]: Abstraction has 945 states and 1256 transitions. [2020-10-27 10:32:40,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 10:32:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1256 transitions. [2020-10-27 10:32:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-27 10:32:40,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:32:40,193 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:32:40,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 10:32:40,194 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:32:40,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:32:40,195 INFO L82 PathProgramCache]: Analyzing trace with hash 584338784, now seen corresponding path program 1 times [2020-10-27 10:32:40,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:32:40,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1965894198] [2020-10-27 10:32:40,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:32:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:40,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:40,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:40,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:40,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:41,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:46,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:46,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 334 [2020-10-27 10:32:46,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:32:46,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6439 [2020-10-27 10:32:46,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:32:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-27 10:32:46,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 10:32:46,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:48,215 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 460 [2020-10-27 10:32:48,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:32:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:48,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-27 10:32:48,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:48,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:32:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:48,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:32:48,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:32:48,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:32:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:48,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:32:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:48,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:32:48,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:32:48,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:32:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:48,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:32:48,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:48,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:32:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:32:48,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:48,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:48,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:48,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:48,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:48,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:48,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 10:32:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:48,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:48,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:48,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-27 10:32:48,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:32:48,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 441 [2020-10-27 10:32:48,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:32:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 10:32:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 10:32:48,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 10:32:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:49,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:32:49,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 10:32:49,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 10:32:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:32:49,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 10:32:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-27 10:32:49,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:32:49,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-27 10:32:49,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:49,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:49,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:49,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 10:32:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 10:32:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:49,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 10:32:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:49,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:49,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:49,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-27 10:32:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 10:32:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:49,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:49,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:49,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 10:32:49,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:49,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:49,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:49,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:49,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:49,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 10:32:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:49,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:49,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:50,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:51,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:51,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-27 10:32:51,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 10:32:51,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2049 [2020-10-27 10:32:51,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 10:32:51,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 10:32:51,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:51,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:51,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:51,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:51,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:51,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 346 [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:51,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 10:32:51,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 10:32:51,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:51,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:51,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-27 10:32:52,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 10:32:52,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:52,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:32:52,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:32:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:52,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:32:52,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 10:32:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:32:52,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:32:52,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:32:52,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 10:32:52,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:32:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 69 [2020-10-27 10:32:52,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 10:32:52,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:32:52,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-27 10:32:52,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:52,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:52,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:32:52,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:32:52,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 10:32:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:52,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:32:52,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:32:52,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:52,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 10:32:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:52,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:32:52,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:32:52,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:52,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 10:32:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:52,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:32:52,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:32:52,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:52,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 10:32:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 10:32:52,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:52,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 10:32:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:52,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-27 10:32:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:52,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:52,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:52,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-27 10:32:52,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1965894198] [2020-10-27 10:32:52,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:32:52,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-27 10:32:52,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603725895] [2020-10-27 10:32:52,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-27 10:32:52,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:32:52,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-27 10:32:52,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-27 10:32:52,443 INFO L87 Difference]: Start difference. First operand 945 states and 1256 transitions. Second operand 11 states. [2020-10-27 10:33:06,356 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 463