/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:31:39,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:31:39,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:31:40,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:31:40,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:31:40,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:31:40,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:31:40,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:31:40,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:31:40,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:31:40,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:31:40,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:31:40,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:31:40,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:31:40,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:31:40,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:31:40,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:31:40,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:31:40,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:31:40,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:31:40,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:31:40,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:31:40,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:31:40,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:31:40,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:31:40,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:31:40,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:31:40,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:31:40,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:31:40,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:31:40,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:31:40,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:31:40,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:31:40,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:31:40,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:31:40,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:31:40,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:31:40,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:31:40,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:31:40,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:31:40,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:31:40,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:31:40,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:31:40,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:31:40,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:31:40,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:31:40,126 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:31:40,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:31:40,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:31:40,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:31:40,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:31:40,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:31:40,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:31:40,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:31:40,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:31:40,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:31:40,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:31:40,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:31:40,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:31:40,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:31:40,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:31:40,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:31:40,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:31:40,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:31:40,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:31:40,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:31:40,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:31:40,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:31:40,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:31:40,130 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:31:40,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:31:40,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:31:40,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:31:40,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:31:40,485 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:31:40,486 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-13 22:31:40,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34aa4e874/379aaacf39c84fc0ae80353e11edf857/FLAG3e884f68d [2020-10-13 22:31:41,325 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:31:41,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-13 22:31:41,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34aa4e874/379aaacf39c84fc0ae80353e11edf857/FLAG3e884f68d [2020-10-13 22:31:41,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/34aa4e874/379aaacf39c84fc0ae80353e11edf857 [2020-10-13 22:31:41,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:31:41,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:31:41,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:31:41,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:31:41,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:31:41,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:31:41" (1/1) ... [2020-10-13 22:31:41,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563fe2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:41, skipping insertion in model container [2020-10-13 22:31:41,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:31:41" (1/1) ... [2020-10-13 22:31:41,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:31:41,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:31:43,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:31:43,343 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:31:43,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:31:44,031 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:31:44,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44 WrapperNode [2020-10-13 22:31:44,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:31:44,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:31:44,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:31:44,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:31:44,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... [2020-10-13 22:31:44,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:31:44,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:31:44,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:31:44,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:31:44,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:31:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:31:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:31:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 22:31:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:31:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 22:31:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 22:31:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:31:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:31:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:31:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:31:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:31:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:31:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:31:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:31:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:31:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:31:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:31:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:31:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 22:31:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 22:31:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 22:31:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 22:31:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 22:31:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 22:31:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode0 [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode2 [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode4 [2020-10-13 22:31:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure read_byte_mode6 [2020-10-13 22:31:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2020-10-13 22:31:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2020-10-13 22:31:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2020-10-13 22:31:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2020-10-13 22:31:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2020-10-13 22:31:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init [2020-10-13 22:31:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2020-10-13 22:31:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_ID [2020-10-13 22:31:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2020-10-13 22:31:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure net_open [2020-10-13 22:31:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2020-10-13 22:31:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2020-10-13 22:31:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure write_packet [2020-10-13 22:31:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2020-10-13 22:31:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_send_packet [2020-10-13 22:31:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_interrupt [2020-10-13 22:31:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_timed_checker [2020-10-13 22:31:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2020-10-13 22:31:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2020-10-13 22:31:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure net_close [2020-10-13 22:31:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-13 22:31:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_init_module [2020-10-13 22:31:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_cleanup_module [2020-10-13 22:31:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 22:31:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 22:31:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 22:31:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 22:31:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:31:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:31:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:31:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:31:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:31:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 22:31:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 22:31:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 22:31:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-13 22:31:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:31:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:31:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 22:31:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:31:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:31:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:31:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:31:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:31:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:31:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 22:31:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 22:31:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:31:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:31:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:31:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:31:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2020-10-13 22:31:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 22:31:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 22:31:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 22:31:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:31:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 22:31:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 22:31:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-13 22:31:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-13 22:31:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 22:31:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 22:31:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-13 22:31:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 22:31:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-13 22:31:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 22:31:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 22:31:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 22:31:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 22:31:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 22:31:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2020-10-13 22:31:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2020-10-13 22:31:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode0 [2020-10-13 22:31:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode2 [2020-10-13 22:31:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode4 [2020-10-13 22:31:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure read_byte_mode6 [2020-10-13 22:31:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2020-10-13 22:31:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2020-10-13 22:31:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure atp_timed_checker [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_ID [2020-10-13 22:31:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure net_open [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure write_packet [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure atp_send_packet [2020-10-13 22:31:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure atp_interrupt [2020-10-13 22:31:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2020-10-13 22:31:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2020-10-13 22:31:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure net_close [2020-10-13 22:31:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-13 22:31:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure atp_init_module [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure atp_cleanup_module [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-13 22:31:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:31:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:31:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:31:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:31:45,606 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:31:47,168 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:31:47,169 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:31:47,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:31:47 BoogieIcfgContainer [2020-10-13 22:31:47,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:31:47,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:31:47,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:31:47,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:31:47,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:31:41" (1/3) ... [2020-10-13 22:31:47,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ae9580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:31:47, skipping insertion in model container [2020-10-13 22:31:47,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:31:44" (2/3) ... [2020-10-13 22:31:47,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ae9580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:31:47, skipping insertion in model container [2020-10-13 22:31:47,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:31:47" (3/3) ... [2020-10-13 22:31:47,188 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2020-10-13 22:31:47,200 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:31:47,211 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:31:47,226 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:31:47,256 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:31:47,256 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:31:47,256 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:31:47,256 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:31:47,256 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:31:47,257 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:31:47,257 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:31:47,257 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:31:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states. [2020-10-13 22:31:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2020-10-13 22:31:47,331 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:31:47,333 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] [2020-10-13 22:31:47,334 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:31:47,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:31:47,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1636888565, now seen corresponding path program 1 times [2020-10-13 22:31:47,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:31:47,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1865494469] [2020-10-13 22:31:47,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:31:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:48,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:48,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:49,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:49,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:50,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:53,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:53,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 467 [2020-10-13 22:31:53,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:31:53,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-13 22:31:53,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:53,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:31:53,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:53,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:31:53,796 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2020-10-13 22:31:53,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:31:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:53,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:53,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:53,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:53,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:53,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 22:31:53,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:53,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:53,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:31:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:31:54,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 22:31:54,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:31:54,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:31:54,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:31:54,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:31:54,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:31:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:31:54,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:31:54,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:31:54,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:31:54,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:31:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:31:54,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:31:54,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:31:54,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:31:54,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:31:54,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:31:54,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:31:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:31:54,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:31:54,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:31:54,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:31:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:31:54,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:31:54,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:31:54,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 22:31:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:31:54,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:31:54,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-13 22:31:54,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:31:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:31:54,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:31:54,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:31:54,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 22:31:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:31:54,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:31:54,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:31:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:31:54,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:31:54,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 22:31:54,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 17 [2020-10-13 22:31:54,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:31:54,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:31:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:31:54,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:31:54,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:31:54,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:31:54,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:31:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:31:54,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:31:54,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:31:54,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 22:31:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:31:54,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:31:54,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:31:54,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-13 22:31:54,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:31:54,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 22:31:54,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:31:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:31:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-13 22:31:54,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:31:54,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:31:54,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:31:54,825 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:31:54,826 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:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) 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:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) 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 [2020-10-13 22:31:54,834 INFO L168 Benchmark]: Toolchain (without parser) took 13416.58 ms. Allocated memory was 146.8 MB in the beginning and 522.2 MB in the end (delta: 375.4 MB). Free memory was 93.1 MB in the beginning and 383.1 MB in the end (delta: -290.0 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2020-10-13 22:31:54,836 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-10-13 22:31:54,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2612.70 ms. Allocated memory was 146.8 MB in the beginning and 252.2 MB in the end (delta: 105.4 MB). Free memory was 92.7 MB in the beginning and 201.0 MB in the end (delta: -108.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. [2020-10-13 22:31:54,839 INFO L168 Benchmark]: Boogie Preprocessor took 280.10 ms. Allocated memory is still 252.2 MB. Free memory was 201.0 MB in the beginning and 187.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2020-10-13 22:31:54,845 INFO L168 Benchmark]: RCFGBuilder took 2865.45 ms. Allocated memory was 252.2 MB in the beginning and 315.1 MB in the end (delta: 62.9 MB). Free memory was 185.7 MB in the beginning and 178.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. [2020-10-13 22:31:54,846 INFO L168 Benchmark]: TraceAbstraction took 7651.37 ms. Allocated memory was 315.1 MB in the beginning and 522.2 MB in the end (delta: 207.1 MB). Free memory was 175.1 MB in the beginning and 383.1 MB in the end (delta: -208.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-13 22:31:54,858 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.4 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2612.70 ms. Allocated memory was 146.8 MB in the beginning and 252.2 MB in the end (delta: 105.4 MB). Free memory was 92.7 MB in the beginning and 201.0 MB in the end (delta: -108.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 280.10 ms. Allocated memory is still 252.2 MB. Free memory was 201.0 MB in the beginning and 187.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2865.45 ms. Allocated memory was 252.2 MB in the beginning and 315.1 MB in the end (delta: 62.9 MB). Free memory was 185.7 MB in the beginning and 178.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7651.37 ms. Allocated memory was 315.1 MB in the beginning and 522.2 MB in the end (delta: 207.1 MB). Free memory was 175.1 MB in the beginning and 383.1 MB in the end (delta: -208.0 MB). There was no memory consumed. Max. memory is 7.1 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...