/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:22:45,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:22:45,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:22:45,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:22:45,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:22:45,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:22:45,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:22:45,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:22:45,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:22:45,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:22:45,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:22:45,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:22:45,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:22:45,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:22:45,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:22:45,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:22:45,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:22:45,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:22:45,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:22:45,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:22:45,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:22:45,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:22:45,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:22:45,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:22:45,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:22:45,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:22:45,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:22:45,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:22:45,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:22:45,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:22:45,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:22:45,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:22:45,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:22:45,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:22:45,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:22:45,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:22:45,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:22:45,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:22:45,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:22:45,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:22:45,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:22:45,124 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 [2020-10-29 18:22:45,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:22:45,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:22:45,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:22:45,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:22:45,158 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:22:45,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:22:45,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:22:45,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:22:45,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:22:45,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:22:45,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:22:45,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:22:45,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:22:45,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:22:45,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:22:45,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:22:45,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:22:45,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:22:45,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:22:45,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:22:45,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:22:45,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:22:45,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:22:45,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:22:45,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:22:45,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:22:45,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:22:45,162 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:22:45,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:22:45,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:22:45,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:22:45,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:22:45,560 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:22:45,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2020-10-29 18:22:45,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671d6fc70/9689a18adcbd446d998f4ad3ee7a69de/FLAG2476cca1d [2020-10-29 18:22:46,741 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:22:46,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2020-10-29 18:22:46,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671d6fc70/9689a18adcbd446d998f4ad3ee7a69de/FLAG2476cca1d [2020-10-29 18:22:47,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671d6fc70/9689a18adcbd446d998f4ad3ee7a69de [2020-10-29 18:22:47,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:22:47,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:22:47,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:22:47,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:22:47,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:22:47,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:22:47" (1/1) ... [2020-10-29 18:22:47,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a320ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:47, skipping insertion in model container [2020-10-29 18:22:47,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:22:47" (1/1) ... [2020-10-29 18:22:47,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:22:47,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:22:48,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:22:48,831 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:22:49,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:22:49,351 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:22:49,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49 WrapperNode [2020-10-29 18:22:49,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:22:49,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:22:49,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:22:49,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:22:49,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (1/1) ... [2020-10-29 18:22:49,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:22:49,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:22:49,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:22:49,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:22:49,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (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 [2020-10-29 18:22:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:22:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:22:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 18:22:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 18:22:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:22:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 18:22:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:22:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 18:22:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 18:22:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 18:22:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 18:22:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 18:22:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:22:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:22:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:22:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:22:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 18:22:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:22:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:22:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2020-10-29 18:22:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_hard_header [2020-10-29 18:22:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_keepalive_send [2020-10-29 18:22:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_type_trans [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_rx [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_timer [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_start [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_stop [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_ioctl [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2020-10-29 18:22:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2020-10-29 18:22:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 18:22:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2020-10-29 18:22:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 18:22:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 18:22:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 18:22:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:22:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_13 [2020-10-29 18:22:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:22:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:22:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:22:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:22:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:22:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:22:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:22:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:22:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:22:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:22:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:22:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:22:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:22:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:22:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:22:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:22:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-29 18:22:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 18:22:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 18:22:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 18:22:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 18:22:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-29 18:22:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:22:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:22:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2020-10-29 18:22:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:22:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:22:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:22:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 18:22:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 18:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 18:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 18:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 18:22:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 18:22:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 18:22:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 18:22:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 18:22:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 18:22:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 18:22:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 18:22:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:22:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:22:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 18:22:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:22:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:22:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:22:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:22:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_13 [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 18:22:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 18:22:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:22:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:22:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:22:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:22:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:22:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:22:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:22:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:22:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:22:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:22:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:22:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:22:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-29 18:22:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-10-29 18:22:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_ioctl [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure state [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_hard_header [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_keepalive_send [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_type_trans [2020-10-29 18:22:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_rx [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_timer [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_start [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_stop [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:22:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:22:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:22:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:22:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:22:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:22:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:22:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:22:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:22:50,680 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:23:30,786 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:23:30,787 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:23:30,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:23:30 BoogieIcfgContainer [2020-10-29 18:23:30,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:23:30,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:23:30,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:23:30,796 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:23:30,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:22:47" (1/3) ... [2020-10-29 18:23:30,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac5f768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:23:30, skipping insertion in model container [2020-10-29 18:23:30,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:22:49" (2/3) ... [2020-10-29 18:23:30,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ac5f768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:23:30, skipping insertion in model container [2020-10-29 18:23:30,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:23:30" (3/3) ... [2020-10-29 18:23:30,799 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2020-10-29 18:23:30,811 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:23:30,818 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:23:30,832 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:23:30,884 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:23:30,884 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:23:30,884 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:23:30,884 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:23:30,884 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:23:30,884 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:23:30,885 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:23:30,885 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:23:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states. [2020-10-29 18:23:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-29 18:23:30,965 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:23:30,966 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:23:30,967 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:23:30,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:23:30,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1157355783, now seen corresponding path program 1 times [2020-10-29 18:23:30,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:23:30,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [478862509] [2020-10-29 18:23:30,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:23:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:31,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:31,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:32,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:32,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-29 18:23:32,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:23:32,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1207 [2020-10-29 18:23:32,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:32,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:23:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-29 18:23:32,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-29 18:23:32,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 18:23:32,943 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:23:32,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:32,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:33,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 18:23:33,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:33,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:23:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:33,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:23:33,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:23:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:33,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:23:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:33,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:23:33,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:33,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:23:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:33,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:23:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:33,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:23:33,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:23:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:33,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:33,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:23:33,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:33,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:23:33,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:33,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:23:33,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:33,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 18:23:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:23:33,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:23:33,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:33,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:23:33,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:33,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:33,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:33,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:33,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:23:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:33,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:33,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:33,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:33,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:33,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:23:33,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:33,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:33,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:33,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:33,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:33,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-29 18:23:33,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [478862509] [2020-10-29 18:23:33,396 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:23:33,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 18:23:33,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236989397] [2020-10-29 18:23:33,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:23:33,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:23:33,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:23:33,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:23:33,431 INFO L87 Difference]: Start difference. First operand 707 states. Second operand 9 states. [2020-10-29 18:23:33,688 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:23:34,124 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-29 18:23:34,505 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-29 18:23:39,267 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 186 [2020-10-29 18:23:39,697 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 18:23:40,029 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 18:23:45,221 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-29 18:23:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:23:53,090 INFO L93 Difference]: Finished difference Result 2161 states and 2913 transitions. [2020-10-29 18:23:53,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 18:23:53,093 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-10-29 18:23:53,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:23:53,130 INFO L225 Difference]: With dead ends: 2161 [2020-10-29 18:23:53,131 INFO L226 Difference]: Without dead ends: 1422 [2020-10-29 18:23:53,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:23:53,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2020-10-29 18:23:53,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1243. [2020-10-29 18:23:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1243 states. [2020-10-29 18:23:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1243 states and 1598 transitions. [2020-10-29 18:23:53,506 INFO L78 Accepts]: Start accepts. Automaton has 1243 states and 1598 transitions. Word has length 70 [2020-10-29 18:23:53,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:23:53,506 INFO L481 AbstractCegarLoop]: Abstraction has 1243 states and 1598 transitions. [2020-10-29 18:23:53,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 18:23:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1598 transitions. [2020-10-29 18:23:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-29 18:23:53,521 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:23:53,522 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2020-10-29 18:23:53,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:23:53,522 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:23:53,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:23:53,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1915859512, now seen corresponding path program 1 times [2020-10-29 18:23:53,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:23:53,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2018870653] [2020-10-29 18:23:53,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:23:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:53,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:53,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:55,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:55,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-29 18:23:55,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:23:55,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2086 [2020-10-29 18:23:55,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:55,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:55,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:55,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-29 18:23:55,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-29 18:23:55,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:56,100 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:23:56,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:56,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:23:56,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:23:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:56,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:23:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:56,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:23:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:56,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:56,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:23:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:56,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:23:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:23:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:23:56,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:56,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:56,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:56,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:56,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:56,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:56,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 18:23:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:56,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-29 18:23:56,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:23:56,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 435 [2020-10-29 18:23:56,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:56,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:56,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:23:56,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:56,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 142 [2020-10-29 18:23:56,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:56,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:56,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:56,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 138 [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 470 [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:57,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-29 18:23:57,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:57,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:23:57,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 18:23:57,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 214 [2020-10-29 18:23:57,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-29 18:23:57,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:57,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:23:57,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:23:57,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:57,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:57,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:23:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:57,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:57,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:57,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 18:23:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:23:57,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:57,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:57,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:57,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 18:23:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:23:57,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:57,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:57,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:57,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:57,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:23:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:23:57,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:57,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:57,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:57,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:57,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:57,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:57,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:23:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:23:57,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 18:23:57,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 18:23:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:57,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:57,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:57,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:57,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:57,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 18:23:57,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:57,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 18:23:57,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:57,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:23:57,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:57,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 18:23:58,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 18:23:58,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:23:58,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 18:23:58,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:58,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:58,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:23:58,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:23:58,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:23:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:23:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:58,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:23:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:23:58,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:23:58,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 18:23:58,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:23:58,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 18:23:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:23:58,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:58,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:23:58,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:23:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:58,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:58,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:58,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 18:23:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:58,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:58,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:23:58,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 18:23:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:23:58,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:23:58,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:23:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:23:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:58,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:23:58,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:23:58,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 18:23:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:23:58,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:23:58,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:23:58,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:23:58,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:23:58,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:23:58,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:23:58,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:23:58,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:23:58,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:23:58,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:23:58,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:23:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 18:23:58,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2018870653] [2020-10-29 18:23:58,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:23:58,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 18:23:58,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326459346] [2020-10-29 18:23:58,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 18:23:58,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:23:58,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 18:23:58,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 18:23:58,490 INFO L87 Difference]: Start difference. First operand 1243 states and 1598 transitions. Second operand 12 states. [2020-10-29 18:23:58,762 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:23:59,287 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2020-10-29 18:23:59,639 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-29 18:23:59,954 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2020-10-29 18:24:04,614 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-29 18:24:10,090 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-10-29 18:24:10,443 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-10-29 18:24:12,087 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 18:24:12,422 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-29 18:24:19,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:24:19,667 INFO L93 Difference]: Finished difference Result 3841 states and 5113 transitions. [2020-10-29 18:24:19,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 18:24:19,672 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 176 [2020-10-29 18:24:19,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:24:19,725 INFO L225 Difference]: With dead ends: 3841 [2020-10-29 18:24:19,725 INFO L226 Difference]: Without dead ends: 2622 [2020-10-29 18:24:19,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=181, Invalid=521, Unknown=0, NotChecked=0, Total=702 [2020-10-29 18:24:19,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2020-10-29 18:24:20,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 2310. [2020-10-29 18:24:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2020-10-29 18:24:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2986 transitions. [2020-10-29 18:24:20,143 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2986 transitions. Word has length 176 [2020-10-29 18:24:20,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:24:20,144 INFO L481 AbstractCegarLoop]: Abstraction has 2310 states and 2986 transitions. [2020-10-29 18:24:20,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 18:24:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2986 transitions. [2020-10-29 18:24:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-10-29 18:24:20,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:24:20,155 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 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] [2020-10-29 18:24:20,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 18:24:20,156 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:24:20,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:24:20,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1139933186, now seen corresponding path program 1 times [2020-10-29 18:24:20,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:24:20,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [777097602] [2020-10-29 18:24:20,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:24:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:20,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:20,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-29 18:24:25,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:24:25,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 169 [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:24:25,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,591 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:24:25,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:25,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:24:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:25,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:24:25,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:24:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:25,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:25,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:24:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:24:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:25,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:25,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:24:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:25,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:25,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:24:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:24:25,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:25,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:25,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:25,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:25,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:25,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:25,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:25,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:25,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 18:24:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:25,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:26,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:26,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-29 18:24:26,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:26,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 879 [2020-10-29 18:24:26,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:26,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:26,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:24:26,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 101 [2020-10-29 18:24:26,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:24:26,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:26,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:26,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:27,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:27,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 872 [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:24:27,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-29 18:24:27,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:24:27,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:27,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:27,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 762 [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:24:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-29 18:24:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:24:28,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:28,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:24:28,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:28,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:28,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:24:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:28,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:28,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 18:24:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:28,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:28,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:28,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:28,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:28,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 18:24:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:28,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:28,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:28,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:28,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:28,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:24:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:28,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:28,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:28,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:28,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:28,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:28,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:28,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:28,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:28,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:28,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:28,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:28,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:28,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:24:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:28,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:29,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:29,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 300 [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 18:24:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-29 18:24:29,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:24:29,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:29,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:29,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:29,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:29,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-29 18:24:29,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:29,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 254 [2020-10-29 18:24:29,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:29,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 18:24:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:29,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 18:24:29,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:29,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:29,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:29,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:29,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:24:29,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:29,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 243 [2020-10-29 18:24:29,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:29,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:29,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:24:29,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:29,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-29 18:24:29,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:29,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:29,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:29,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:29,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:24:29,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:29,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 18:24:29,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:29,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:24:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 18:24:29,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:30,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:24:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:30,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:24:30,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:30,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:30,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:24:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:30,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:24:30,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:24:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:24:30,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:30,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 18:24:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:24:30,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:24:30,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:24:30,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:30,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 18:24:30,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:30,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 18:24:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:30,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:24:30,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:24:30,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:30,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:30,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:30,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:30,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:30,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 18:24:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:30,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:30,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:24:30,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:30,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-29 18:24:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:30,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:30,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,433 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:24:30,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:24:30,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:30,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:30,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:30,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 18:24:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:30,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:30,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:30,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:30,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:30,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:30,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-29 18:24:30,537 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [777097602] [2020-10-29 18:24:30,537 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:24:30,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-29 18:24:30,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024982113] [2020-10-29 18:24:30,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 18:24:30,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:24:30,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 18:24:30,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=330, Unknown=0, NotChecked=0, Total=380 [2020-10-29 18:24:30,541 INFO L87 Difference]: Start difference. First operand 2310 states and 2986 transitions. Second operand 20 states. [2020-10-29 18:24:30,837 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:24:31,722 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 18:24:32,044 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-29 18:24:43,516 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-29 18:24:51,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:24:51,712 INFO L93 Difference]: Finished difference Result 5005 states and 6682 transitions. [2020-10-29 18:24:51,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 18:24:51,713 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 191 [2020-10-29 18:24:51,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:24:51,731 INFO L225 Difference]: With dead ends: 5005 [2020-10-29 18:24:51,731 INFO L226 Difference]: Without dead ends: 2719 [2020-10-29 18:24:51,740 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=140, Invalid=982, Unknown=0, NotChecked=0, Total=1122 [2020-10-29 18:24:51,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2020-10-29 18:24:52,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2338. [2020-10-29 18:24:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2338 states. [2020-10-29 18:24:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2338 states and 3008 transitions. [2020-10-29 18:24:52,075 INFO L78 Accepts]: Start accepts. Automaton has 2338 states and 3008 transitions. Word has length 191 [2020-10-29 18:24:52,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:24:52,076 INFO L481 AbstractCegarLoop]: Abstraction has 2338 states and 3008 transitions. [2020-10-29 18:24:52,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-29 18:24:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3008 transitions. [2020-10-29 18:24:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-29 18:24:52,087 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:24:52,087 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:24:52,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 18:24:52,088 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:24:52,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:24:52,088 INFO L82 PathProgramCache]: Analyzing trace with hash 2015428527, now seen corresponding path program 1 times [2020-10-29 18:24:52,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:24:52,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1793664283] [2020-10-29 18:24:52,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:24:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:52,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:53,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 352 [2020-10-29 18:24:55,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:24:55,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3073 [2020-10-29 18:24:55,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:24:55,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 326 [2020-10-29 18:24:55,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:24:55,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,690 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2020-10-29 18:24:55,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:55,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:24:55,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:55,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:24:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:55,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:55,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:24:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:24:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:24:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:55,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:24:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:55,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:55,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:24:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:55,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:55,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:55,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:55,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:55,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:55,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:55,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 18:24:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:55,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-29 18:24:56,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 238 [2020-10-29 18:24:56,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 177 [2020-10-29 18:24:56,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-29 18:24:56,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-29 18:24:56,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:56,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:56,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:56,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 18:24:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 18:24:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:56,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:56,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:56,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:56,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 18:24:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:56,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:56,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:24:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:56,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:56,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:56,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:56,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:24:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-29 18:24:56,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:56,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:56,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:56,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:56,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:56,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-29 18:24:56,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:56,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:24:56,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:56,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:56,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:24:57,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:24:57,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:24:57,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:24:57,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:24:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:24:57,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:24:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:57,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:57,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-29 18:24:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:24:57,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:24:57,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:24:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:24:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 18:24:57,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:24:57,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:24:57,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:24:57,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:24:57,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 18:24:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 18:24:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:57,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:24:57,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 18:24:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:24:57,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:24:57,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 18:24:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:57,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 18:24:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:24:57,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-29 18:24:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 18:24:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:57,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:24:57,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:24:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 18:24:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-29 18:24:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:24:57,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:24:57,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:24:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:24:57,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:24:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:24:57,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:24:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:24:57,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2020-10-29 18:24:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:24:57,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:24:57,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:24:57,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:24:57,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:24:57,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:24:57,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:24:57,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:24:57,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:24:57,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:24:57,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:24:57,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:24:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-10-29 18:24:57,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1793664283] [2020-10-29 18:24:57,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:24:57,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 18:24:57,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174268782] [2020-10-29 18:24:57,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 18:24:57,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:24:57,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 18:24:57,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-10-29 18:24:57,821 INFO L87 Difference]: Start difference. First operand 2338 states and 3008 transitions. Second operand 15 states. [2020-10-29 18:24:58,123 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:24:58,651 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-10-29 18:24:59,071 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2020-10-29 18:25:03,196 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-10-29 18:25:13,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:25:13,460 INFO L93 Difference]: Finished difference Result 5299 states and 7044 transitions. [2020-10-29 18:25:13,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 18:25:13,461 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 252 [2020-10-29 18:25:13,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:25:13,483 INFO L225 Difference]: With dead ends: 5299 [2020-10-29 18:25:13,483 INFO L226 Difference]: Without dead ends: 2985 [2020-10-29 18:25:13,491 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=259, Invalid=797, Unknown=0, NotChecked=0, Total=1056 [2020-10-29 18:25:13,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2985 states. [2020-10-29 18:25:13,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2985 to 2363. [2020-10-29 18:25:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2363 states. [2020-10-29 18:25:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2363 states and 3026 transitions. [2020-10-29 18:25:13,880 INFO L78 Accepts]: Start accepts. Automaton has 2363 states and 3026 transitions. Word has length 252 [2020-10-29 18:25:13,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:25:13,882 INFO L481 AbstractCegarLoop]: Abstraction has 2363 states and 3026 transitions. [2020-10-29 18:25:13,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 18:25:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3026 transitions. [2020-10-29 18:25:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-10-29 18:25:13,946 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:25:13,947 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:25:13,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 18:25:13,947 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:25:13,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:25:13,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1853813725, now seen corresponding path program 1 times [2020-10-29 18:25:13,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:25:13,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [679766713] [2020-10-29 18:25:13,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:25:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-29 18:25:14,172 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-29 18:25:14,172 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-29 18:25:14,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 18:25:14,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 06:25:14 BoogieIcfgContainer [2020-10-29 18:25:14,245 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 18:25:14,247 INFO L168 Benchmark]: Toolchain (without parser) took 147017.00 ms. Allocated memory was 125.8 MB in the beginning and 997.2 MB in the end (delta: 871.4 MB). Free memory was 93.4 MB in the beginning and 827.5 MB in the end (delta: -734.1 MB). Peak memory consumption was 138.3 MB. Max. memory is 8.0 GB. [2020-10-29 18:25:14,247 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 18:25:14,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2115.96 ms. Allocated memory was 125.8 MB in the beginning and 156.2 MB in the end (delta: 30.4 MB). Free memory was 92.9 MB in the beginning and 112.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 56.2 MB. Max. memory is 8.0 GB. [2020-10-29 18:25:14,252 INFO L168 Benchmark]: Boogie Preprocessor took 256.66 ms. Allocated memory is still 156.2 MB. Free memory was 112.2 MB in the beginning and 100.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-29 18:25:14,258 INFO L168 Benchmark]: RCFGBuilder took 41179.99 ms. Allocated memory was 156.2 MB in the beginning and 463.5 MB in the end (delta: 307.2 MB). Free memory was 100.1 MB in the beginning and 364.1 MB in the end (delta: -263.9 MB). Peak memory consumption was 275.1 MB. Max. memory is 8.0 GB. [2020-10-29 18:25:14,260 INFO L168 Benchmark]: TraceAbstraction took 103453.26 ms. Allocated memory was 463.5 MB in the beginning and 997.2 MB in the end (delta: 533.7 MB). Free memory was 363.6 MB in the beginning and 827.5 MB in the end (delta: -464.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 8.0 GB. [2020-10-29 18:25:14,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 88.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2115.96 ms. Allocated memory was 125.8 MB in the beginning and 156.2 MB in the end (delta: 30.4 MB). Free memory was 92.9 MB in the beginning and 112.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 56.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 256.66 ms. Allocated memory is still 156.2 MB. Free memory was 112.2 MB in the beginning and 100.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 41179.99 ms. Allocated memory was 156.2 MB in the beginning and 463.5 MB in the end (delta: 307.2 MB). Free memory was 100.1 MB in the beginning and 364.1 MB in the end (delta: -263.9 MB). Peak memory consumption was 275.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 103453.26 ms. Allocated memory was 463.5 MB in the beginning and 997.2 MB in the end (delta: 533.7 MB). Free memory was 363.6 MB in the beginning and 827.5 MB in the end (delta: -464.0 MB). Peak memory consumption was 70.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 5123. Possible FailurePath: [L5577] int LDV_IN_INTERRUPT = 1; [L5578] struct sk_buff *proto_group1 ; [L5579] int ldv_state_variable_0 ; [L5580] int ldv_state_variable_3 ; [L5581] int ldv_timer_state_1 = 0; [L5582] int ldv_state_variable_2 ; [L5583] struct net_device *proto_group0 ; [L5584] int ref_cnt ; [L5585] int ldv_state_variable_1 ; [L5586] struct timer_list *ldv_timer_list_1 ; [L5964-L5966] static struct hdlc_proto proto = {0, 0, & cisco_start, & cisco_stop, 0, & cisco_ioctl, & cisco_type_trans, & cisco_rx, 0, & __this_module, 0}; [L5967] static struct header_ops const cisco_header_ops = {& cisco_hard_header, 0, 0, 0, 0}; [L6078] int ldv_retval_0 ; [L6374] Element set_impl[15] ; [L6375] int last_index = 0; [L6509] Set LDV_SKBS ; [L6142] struct ifreq *ldvarg0 ; [L6143] void *tmp ; [L6144] unsigned int ldvarg1 ; [L6145] unsigned int tmp___0 ; [L6146] unsigned short ldvarg4 ; [L6147] unsigned short tmp___1 ; [L6148] struct sk_buff *ldvarg3 ; [L6149] void *tmp___2 ; [L6150] struct net_device *ldvarg5 ; [L6151] void *tmp___3 ; [L6152] void *ldvarg2 ; [L6153] void *tmp___4 ; [L6154] void *ldvarg6 ; [L6155] void *tmp___5 ; [L6156] int tmp___6 ; [L6157] int tmp___7 ; [L6158] int tmp___8 ; [L6159] int tmp___9 ; [L6161] CALL, EXPR ldv_zalloc(40UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6161] RET, EXPR ldv_zalloc(40UL) [L6161] tmp = ldv_zalloc(40UL) [L6162] ldvarg0 = (struct ifreq *)tmp [L6163] tmp___0 = __VERIFIER_nondet_uint() [L6164] ldvarg1 = tmp___0 [L6165] tmp___1 = __VERIFIER_nondet_ushort() [L6166] ldvarg4 = tmp___1 [L6167] CALL, EXPR ldv_zalloc(232UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6167] RET, EXPR ldv_zalloc(232UL) [L6167] tmp___2 = ldv_zalloc(232UL) [L6168] ldvarg3 = (struct sk_buff *)tmp___2 [L6169] CALL, EXPR ldv_zalloc(3264UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6169] RET, EXPR ldv_zalloc(3264UL) [L6169] tmp___3 = ldv_zalloc(3264UL) [L6170] ldvarg5 = (struct net_device *)tmp___3 [L6171] CALL, EXPR ldv_zalloc(1UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6171] RET, EXPR ldv_zalloc(1UL) [L6171] tmp___4 = ldv_zalloc(1UL) [L6172] ldvarg2 = tmp___4 [L6173] CALL, EXPR ldv_zalloc(1UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6173] RET, EXPR ldv_zalloc(1UL) [L6173] tmp___5 = ldv_zalloc(1UL) [L6174] ldvarg6 = tmp___5 [L6175] CALL ldv_initialize() [L6528] CALL ldv_set_init(LDV_SKBS) [L6380] set = set_impl [L6381] last_index = 0 [L6528] RET ldv_set_init(LDV_SKBS) [L6175] RET ldv_initialize() [L6176] ldv_state_variable_1 = 1 [L6177] ref_cnt = 0 [L6178] ldv_state_variable_0 = 1 [L6179] ldv_state_variable_3 = 0 [L6180] ldv_state_variable_2 = 0 [L6182] tmp___6 = __VERIFIER_nondet_int() [L6184] case 0: [L6190] case 1: [L6191] COND TRUE ldv_state_variable_0 != 0 [L6192] tmp___7 = __VERIFIER_nondet_int() [L6194] case 0: [L6202] case 1: [L6203] COND TRUE ldv_state_variable_0 == 1 [L6204] CALL, EXPR mod_init() [L6067] FCALL register_hdlc_protocol(& proto) [L6068] return (0); [L6204] RET, EXPR mod_init() [L6204] ldv_retval_0 = mod_init() [L6205] COND TRUE ldv_retval_0 == 0 [L6206] ldv_state_variable_0 = 3 [L6207] ldv_state_variable_2 = 1 [L6208] ldv_state_variable_3 = 1 [L6209] CALL ldv_initialize_hdlc_proto_3() [L6101] void *tmp ; [L6102] void *tmp___0 ; [L6104] CALL, EXPR ldv_zalloc(232UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6104] RET, EXPR ldv_zalloc(232UL) [L6104] tmp = ldv_zalloc(232UL) [L6105] proto_group1 = (struct sk_buff *)tmp [L6106] CALL, EXPR ldv_zalloc(3264UL) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND TRUE tmp___0 != 0 [L5525] return ((void *)0); [L6106] RET, EXPR ldv_zalloc(3264UL) [L6106] tmp___0 = ldv_zalloc(3264UL) [L6107] proto_group0 = (struct net_device *)tmp___0 [L6209] RET ldv_initialize_hdlc_proto_3() [L6212] COND FALSE !(ldv_retval_0 != 0) [L6182] tmp___6 = __VERIFIER_nondet_int() [L6184] case 0: [L6185] COND TRUE ldv_state_variable_1 != 0 [L6186] CALL choose_timer_1(ldv_timer_list_1) [L6114] LDV_IN_INTERRUPT = 2 [L6115] EXPR timer->data [L6115] EXPR timer->function [L6115] CALL (*(timer->function))(timer->data) [L5877] struct net_device *dev ; [L5878] hdlc_device *hdlc ; [L5879] struct hdlc_device *tmp ; [L5880] struct cisco_state *st ; [L5881] struct cisco_state *tmp___0 ; [L5882] __u32 tmp___1 ; [L5883] __u32 tmp___2 ; [L5885] dev = (struct net_device *)arg [L5886] CALL, EXPR dev_to_hdlc(dev) [L5638] void *tmp ; [L5640] CALL, EXPR netdev_priv((struct net_device const *)dev) [L5595] return ((void *)dev + 3264U); [L5640] RET, EXPR netdev_priv((struct net_device const *)dev) [L5640] tmp = netdev_priv((struct net_device const *)dev) [L5641] return ((struct hdlc_device *)tmp); [L5886] RET, EXPR dev_to_hdlc(dev) [L5886] tmp = dev_to_hdlc(dev) [L5887] hdlc = tmp [L5888] CALL, EXPR state(hdlc) [L5670] EXPR hdlc->state [L5670] return ((struct cisco_state *)hdlc->state); [L5888] RET, EXPR state(hdlc) [L5888] tmp___0 = state(hdlc) [L5889] st = tmp___0 [L5890] CALL spin_lock(& st->lock) [L5263] FCALL _raw_spin_lock(& lock->ldv_6338.rlock) [L5890] RET spin_lock(& st->lock) [L5891] EXPR st->up [L5891] st->up != 0 && (long )((st->last_poll + (unsigned long )(st->settings.timeout * 250U)) - (unsigned long )jiffies) < 0L [L5891] EXPR st->last_poll [L5891] EXPR st->settings.timeout [L5891] st->up != 0 && (long )((st->last_poll + (unsigned long )(st->settings.timeout * 250U)) - (unsigned long )jiffies) < 0L [L5891] COND FALSE !(st->up != 0 && (long )((st->last_poll + (unsigned long )(st->settings.timeout * 250U)) - (unsigned long )jiffies) < 0L) [L5897] EXPR st->rxseq [L5897] CALL, EXPR __fswab32(st->rxseq) [L5128] __u32 tmp ; [L5130] CALL, EXPR __arch_swab32(val) [L5117] return (val); [L5130] RET, EXPR __arch_swab32(val) [L5130] tmp = __arch_swab32(val) [L5131] return (tmp); [L5897] RET, EXPR __fswab32(st->rxseq) [L5897] tmp___1 = __fswab32(st->rxseq) [L5898] EXPR st->txseq [L5898] st->txseq = st->txseq + 1U [L5899] EXPR st->txseq [L5899] CALL, EXPR __fswab32(st->txseq) [L5128] __u32 tmp ; [L5130] CALL, EXPR __arch_swab32(val) [L5117] return (val); [L5130] RET, EXPR __arch_swab32(val) [L5130] tmp = __arch_swab32(val) [L5131] return (tmp); [L5899] RET, EXPR __fswab32(st->txseq) [L5899] tmp___2 = __fswab32(st->txseq) [L5900] CALL cisco_keepalive_send(dev, 2U, tmp___2, tmp___1) [L5695] struct sk_buff *skb ; [L5696] struct cisco_packet *data ; [L5697] __u32 tmp ; [L5698] __u32 tmp___0 ; [L5700] CALL, EXPR ldv_dev_alloc_skb_12(22U) [L6356] struct sk_buff *tmp ; [L6358] CALL, EXPR ldv_skb_alloc() [L6512] void *skb ; [L6513] void *tmp___7 ; [L6515] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) [L5519] void *p ; [L5520] void *tmp ; [L5521] int tmp___0 ; [L5523] tmp___0 = __VERIFIER_nondet_int() [L5524] COND FALSE !(tmp___0 != 0) [L5527] EXPR, FCALL calloc(1UL, size) [L5527] tmp = calloc(1UL, size) [L5528] p = tmp [L5529] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L5498] COND FALSE !(!cond) [L5529] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) [L5530] return (p); [L6515] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) [L6515] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L6516] skb = (struct sk_buff___0 *)tmp___7 [L6517] COND FALSE !(! skb) [L6520] CALL ldv_set_add(LDV_SKBS, skb) [L6388] int i ; [L6390] i = 0 [L6391] COND TRUE 1 [L6392] COND FALSE !(i < last_index) [L6402] COND TRUE last_index < 15 [L6403] set_impl[last_index] = e [L6404] last_index = last_index + 1 [L6520] RET ldv_set_add(LDV_SKBS, skb) [L6521] return (skb); [L6358] RET, EXPR ldv_skb_alloc() [L6358] tmp = ldv_skb_alloc() [L6359] return (tmp); [L5700] RET, EXPR ldv_dev_alloc_skb_12(22U) [L5700] skb = ldv_dev_alloc_skb_12(22U) [L5701] COND FALSE !((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) [L5706] CALL skb_reserve(skb, 4) [L5475] EXPR skb->data [L5475] skb->data = skb->data + (unsigned long )len [L5476] EXPR skb->tail [L5476] skb->tail = skb->tail + (sk_buff_data_t )len [L5706] RET skb_reserve(skb, 4) [L5707] CALL cisco_hard_header(skb, dev, 32821, (void const *)0, (void const *)0, 0U) [L5676] struct hdlc_header *data ; [L5677] __u16 tmp ; [L5679] CALL skb_push(skb, 4U) [L6687] CALL, EXPR ldv_malloc(sizeof(unsigned char)) [L5502] void *p ; [L5503] void *tmp ; [L5504] int tmp___0 ; [L5506] tmp___0 = __VERIFIER_nondet_int() [L5507] COND TRUE tmp___0 != 0 [L5508] return ((void *)0); [L6687] RET, EXPR ldv_malloc(sizeof(unsigned char)) [L6687] return ldv_malloc(sizeof(unsigned char)); [L5679] RET skb_push(skb, 4U) [L5680] EXPR skb->data [L5680] data = (struct hdlc_header *)skb->data [L5681] COND TRUE (unsigned int )type == 32821U [L5682] data->address = 143U [L5686] data->control = 0U [L5687] CALL, EXPR __fswab16((int )type) [L5123] return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8)))); [L5687] RET, EXPR __fswab16((int )type) [L5687] tmp = __fswab16((int )type) [L5688] data->protocol = tmp [L5689] return (4); [L5707] RET cisco_hard_header(skb, dev, 32821, (void const *)0, (void const *)0, 0U) [L5708] EXPR skb->data [L5708] data = (struct cisco_packet *)skb->data + 4U [L5709] CALL, EXPR __fswab32(type) [L5128] __u32 tmp ; [L5130] CALL, EXPR __arch_swab32(val) [L5117] return (val); [L5130] RET, EXPR __arch_swab32(val) [L5130] tmp = __arch_swab32(val) [L5131] return (tmp); [L5709] RET, EXPR __fswab32(type) [L5709] tmp = __fswab32(type) [L5710] data->type = tmp [L5711] data->par1 = par1 [L5712] data->par2 = par2 [L5713] data->rel = 65535U [L5714] CALL, EXPR __fswab32(((__u32 )jiffies + 75000U) * 4U) [L5128] __u32 tmp ; [L5130] CALL, EXPR __arch_swab32(val) [L5117] return (val); [L5130] RET, EXPR __arch_swab32(val) [L5130] tmp = __arch_swab32(val) [L5131] return (tmp); [L5714] RET, EXPR __fswab32(((__u32 )jiffies + 75000U) * 4U) [L5714] tmp___0 = __fswab32(((__u32 )jiffies + 75000U) * 4U) [L5715] data->time = tmp___0 [L5716] CALL skb_put(skb, 18U) [L6690] EXPR arg0->data [L6690] EXPR arg0->tail [L6690] unsigned char *ret_val = arg0->data + arg0->tail; [L6691] EXPR arg0->tail [L6691] arg0->tail += arg1 [L6692] return ret_val; [L5716] RET skb_put(skb, 18U) [L5717] skb->priority = 7U [L5718] skb->dev = dev [L5719] CALL skb_reset_network_header(skb) [L5483] EXPR skb->data [L5483] EXPR skb->head [L5483] skb->network_header = (int )((__u16 )((long )skb->data)) - (int )((__u16 )((long )skb->head)) [L5719] RET skb_reset_network_header(skb) [L5720] CALL dev_queue_xmit(skb) [L6643] return __VERIFIER_nondet_int(); [L5720] RET dev_queue_xmit(skb) [L5900] RET cisco_keepalive_send(dev, 2U, tmp___2, tmp___1) [L5901] CALL spin_unlock(& st->lock) [L5270] FCALL _raw_spin_unlock(& lock->ldv_6338.rlock) [L5901] RET spin_unlock(& st->lock) [L5902] EXPR st->settings.interval [L5902] st->timer.expires = (unsigned long )(st->settings.interval * 250U) + (unsigned long )jiffies [L5903] st->timer.function = & cisco_timer [L5904] st->timer.data = arg [L5905] FCALL add_timer(& st->timer) [L6115] RET (*(timer->function))(timer->data) [L6116] LDV_IN_INTERRUPT = 1 [L6117] ldv_timer_state_1 = 2 [L6186] RET choose_timer_1(ldv_timer_list_1) [L6182] tmp___6 = __VERIFIER_nondet_int() [L6184] case 0: [L6190] case 1: [L6191] COND TRUE ldv_state_variable_0 != 0 [L6192] tmp___7 = __VERIFIER_nondet_int() [L6194] case 0: [L6195] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L6196] CALL mod_exit() [L6074] FCALL unregister_hdlc_protocol(& proto) [L6196] RET mod_exit() [L6197] ldv_state_variable_0 = 2 [L6315] CALL ldv_check_final_state() [L6579] int tmp___7 ; [L6581] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L6470] return (last_index == 0); [L6581] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L6581] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L6582] COND FALSE !(\read(tmp___7)) [L6584] CALL ldv_error() [L5554] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 117 procedures, 804 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 103.2s, OverallIterations: 5, TraceHistogramMax: 8, AutomataDifference: 77.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3164 SDtfs, 9622 SDslu, 9970 SDs, 0 SdLazy, 20894 SolverSat, 5804 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 57.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 353 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 583 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2363occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 4 MinimizatonAttempts, 1494 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 22.6s InterpolantComputationTime, 971 NumberOfCodeBlocks, 971 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 685 ConstructedInterpolants, 0 QuantifiedInterpolants, 442573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 290/290 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...