/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 13:20:14,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:20:14,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:20:14,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:20:14,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:20:14,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:20:14,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:20:14,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:20:14,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:20:14,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:20:14,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:20:14,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:20:14,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:20:14,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:20:14,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:20:14,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:20:14,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:20:14,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:20:14,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:20:14,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:20:14,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:20:14,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:20:14,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:20:14,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:20:14,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:20:14,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:20:14,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:20:14,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:20:14,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:20:14,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:20:14,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:20:14,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:20:14,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:20:14,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:20:14,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:20:14,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:20:14,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:20:14,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:20:14,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:20:14,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:20:14,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:20:14,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:20:14,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:20:14,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:20:14,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:20:14,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:20:14,640 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:20:14,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:20:14,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:20:14,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:20:14,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:20:14,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:20:14,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:20:14,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:20:14,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:20:14,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:20:14,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:20:14,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:20:14,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:20:14,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:20:14,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:20:14,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:20:14,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:20:14,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:20:14,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:20:14,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:20:14,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:20:14,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:20:14,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:20:14,645 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:20:15,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:20:15,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:20:15,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:20:15,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:20:15,167 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:20:15,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-27 13:20:15,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/385708fd2/6bd491033aed4808ae30e103ab70fd5d/FLAG8f2813bd4 [2020-10-27 13:20:16,316 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:20:16,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-27 13:20:16,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/385708fd2/6bd491033aed4808ae30e103ab70fd5d/FLAG8f2813bd4 [2020-10-27 13:20:16,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/385708fd2/6bd491033aed4808ae30e103ab70fd5d [2020-10-27 13:20:16,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:20:16,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:20:16,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:20:16,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:20:16,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:20:16,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:20:16" (1/1) ... [2020-10-27 13:20:16,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ed8f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:16, skipping insertion in model container [2020-10-27 13:20:16,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:20:16" (1/1) ... [2020-10-27 13:20:16,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:20:16,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:20:18,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:20:18,634 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:20:19,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:20:19,340 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:20:19,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19 WrapperNode [2020-10-27 13:20:19,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:20:19,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:20:19,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:20:19,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:20:19,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... [2020-10-27 13:20:19,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:20:19,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:20:19,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:20:19,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:20:19,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 13:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 13:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 13:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 13:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-27 13:20:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 13:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 13:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode0 [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode2 [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode4 [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode6 [2020-10-27 13:20:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2020-10-27 13:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_ID [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure net_open [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure write_packet [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2020-10-27 13:20:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_send_packet [2020-10-27 13:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_interrupt [2020-10-27 13:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_timed_checker [2020-10-27 13:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2020-10-27 13:20:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2020-10-27 13:20:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure net_close [2020-10-27 13:20:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-27 13:20:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init_module [2020-10-27 13:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_cleanup_module [2020-10-27 13:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-27 13:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-27 13:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-27 13:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 13:20:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 13:20:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 13:20:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-27 13:20:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-27 13:20:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-27 13:20:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-27 13:20:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-27 13:20:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-27 13:20:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-27 13:20:19,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-27 13:20:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-27 13:20:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-27 13:20:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-27 13:20:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 13:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 13:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 13:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 13:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 13:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-27 13:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 13:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 13:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 13:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 13:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 13:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 13:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 13:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 13:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 13:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:20:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:20:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-27 13:20:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 13:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 13:20:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:20:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:20:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:20:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:20:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:20:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:20:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:20:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:20:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:20:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 13:20:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 13:20:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 13:20:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 13:20:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 13:20:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 13:20:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:20:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:20:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:20:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:20:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:20:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:20:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:20:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-27 13:20:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 13:20:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-27 13:20:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 13:20:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-27 13:20:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 13:20:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-27 13:20:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 13:20:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 13:20:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-27 13:20:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 13:20:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 13:20:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:20:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:20:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:20:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:20:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 13:20:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 13:20:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-27 13:20:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode0 [2020-10-27 13:20:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode2 [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode4 [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode6 [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2020-10-27 13:20:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure atp_timed_checker [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_ID [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure net_open [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure write_packet [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure atp_send_packet [2020-10-27 13:20:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure atp_interrupt [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure net_close [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:20:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init_module [2020-10-27 13:20:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure atp_cleanup_module [2020-10-27 13:20:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-27 13:20:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:20:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:20:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 13:20:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 13:20:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 13:20:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 13:20:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 13:20:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:20:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:20:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:20:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:20:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:20:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:20:21,254 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:20:23,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:20:23,059 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 13:20:23,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:20:23 BoogieIcfgContainer [2020-10-27 13:20:23,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:20:23,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:20:23,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:20:23,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:20:23,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:20:16" (1/3) ... [2020-10-27 13:20:23,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b783f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:20:23, skipping insertion in model container [2020-10-27 13:20:23,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:20:19" (2/3) ... [2020-10-27 13:20:23,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b783f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:20:23, skipping insertion in model container [2020-10-27 13:20:23,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:20:23" (3/3) ... [2020-10-27 13:20:23,078 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-27 13:20:23,092 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:20:23,099 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:20:23,118 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:20:23,160 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:20:23,160 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:20:23,160 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:20:23,160 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:20:23,161 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:20:23,161 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:20:23,161 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:20:23,161 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:20:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states. [2020-10-27 13:20:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2020-10-27 13:20:23,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:20:23,281 INFO L422 BasicCegarLoop]: trace histogram [33, 33, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:20:23,283 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:20:23,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:20:23,294 INFO L82 PathProgramCache]: Analyzing trace with hash -585899088, now seen corresponding path program 1 times [2020-10-27 13:20:23,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:20:23,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2089659472] [2020-10-27 13:20:23,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:20:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:24,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:24,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:24,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:25,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:26,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:29,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:29,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 471 [2020-10-27 13:20:29,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 13:20:29,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5346 [2020-10-27 13:20:29,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:29,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 13:20:29,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:20:29,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 230 [2020-10-27 13:20:29,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:20:30,226 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2020-10-27 13:20:30,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:20:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:30,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:30,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-27 13:20:30,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:30,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 13:20:30,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:30,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:30,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-27 13:20:30,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:30,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 13:20:30,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:30,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:30,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:30,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:30,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:30,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:30,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:30,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:20:30,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:30,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:20:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:20:30,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:30,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 13:20:30,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 13:20:30,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:30,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:30,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:30,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:30,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:30,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:20:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:30,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:30,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:30,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:30,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:30,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:30,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:30,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:30,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:30,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:30,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:20:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:30,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:20:31,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 13:20:31,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 13:20:31,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 13:20:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:20:31,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:20:31,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-27 13:20:31,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:20:31,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 13:20:31,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:20:31,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:20:31,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:31,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:31,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-27 13:20:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:31,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 13:20:31,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 13:20:31,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 13:20:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 13:20:31,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 13:20:31,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 13:20:31,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:31,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:20:31,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:31,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:31,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 13:20:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 13:20:31,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 13:20:31,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:31,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:31,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:20:31,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:20:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:20:31,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 13:20:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:20:31,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:20:31,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 13:20:31,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 13:20:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:20:31,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:20:31,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:20:31,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-27 13:20:31,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:20:31,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 13:20:31,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:20:31,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 13:20:31,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:20:31,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 50 [2020-10-27 13:20:31,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:20:31,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:20:31,482 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 13:20:31,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:235) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:378) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms at de.uni_freiburg.informatik.ultimate.logic.NoopScript.annotate(NoopScript.java:557) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.annotate(WrapperScript.java:282) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:192) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertLocalVarAssignemntPendingContext(AnnotateAndAssertCodeBlocks.java:169) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:120) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:206) ... 33 more [2020-10-27 13:20:31,493 INFO L168 Benchmark]: Toolchain (without parser) took 14723.56 ms. Allocated memory was 151.0 MB in the beginning and 421.5 MB in the end (delta: 270.5 MB). Free memory was 117.5 MB in the beginning and 249.3 MB in the end (delta: -131.8 MB). Peak memory consumption was 140.1 MB. Max. memory is 8.0 GB. [2020-10-27 13:20:31,494 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 13:20:31,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2564.14 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 116.8 MB in the beginning and 119.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 98.4 MB. Max. memory is 8.0 GB. [2020-10-27 13:20:31,498 INFO L168 Benchmark]: Boogie Preprocessor took 310.19 ms. Allocated memory is still 181.4 MB. Free memory was 119.5 MB in the beginning and 106.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-10-27 13:20:31,504 INFO L168 Benchmark]: RCFGBuilder took 3410.00 ms. Allocated memory was 181.4 MB in the beginning and 304.1 MB in the end (delta: 122.7 MB). Free memory was 106.4 MB in the beginning and 184.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 80.2 MB. Max. memory is 8.0 GB. [2020-10-27 13:20:31,506 INFO L168 Benchmark]: TraceAbstraction took 8422.54 ms. Allocated memory was 304.1 MB in the beginning and 421.5 MB in the end (delta: 117.4 MB). Free memory was 184.1 MB in the beginning and 249.3 MB in the end (delta: -65.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 8.0 GB. [2020-10-27 13:20:31,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 122.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2564.14 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 116.8 MB in the beginning and 119.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 98.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 310.19 ms. Allocated memory is still 181.4 MB. Free memory was 119.5 MB in the beginning and 106.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3410.00 ms. Allocated memory was 181.4 MB in the beginning and 304.1 MB in the end (delta: 122.7 MB). Free memory was 106.4 MB in the beginning and 184.1 MB in the end (delta: -77.7 MB). Peak memory consumption was 80.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8422.54 ms. Allocated memory was 304.1 MB in the beginning and 421.5 MB in the end (delta: 117.4 MB). Free memory was 184.1 MB in the beginning and 249.3 MB in the end (delta: -65.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot name open terms: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:235) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...