java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-26d9e06-m [2018-02-02 10:48:04,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 10:48:04,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 10:48:04,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 10:48:04,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 10:48:04,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 10:48:04,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 10:48:04,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 10:48:04,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 10:48:04,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 10:48:04,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 10:48:04,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 10:48:04,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 10:48:04,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 10:48:04,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 10:48:04,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 10:48:04,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 10:48:04,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 10:48:04,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 10:48:04,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 10:48:04,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 10:48:04,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 10:48:04,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 10:48:04,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 10:48:04,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 10:48:04,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 10:48:04,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 10:48:04,706 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 10:48:04,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 10:48:04,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 10:48:04,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 10:48:04,707 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-02 10:48:04,731 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 10:48:04,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 10:48:04,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 10:48:04,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 10:48:04,733 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 10:48:04,733 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 10:48:04,733 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 10:48:04,734 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 10:48:04,743 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 10:48:04,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 10:48:04,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 10:48:04,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 10:48:04,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 10:48:04,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 10:48:04,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 10:48:04,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 10:48:04,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 10:48:04,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 10:48:04,745 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol_NoArrayInterpol [2018-02-02 10:48:04,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 10:48:04,800 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 10:48:04,803 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 10:48:04,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 10:48:04,805 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 10:48:04,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_true-valid-memsafety_true-termination.i [2018-02-02 10:48:04,958 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 10:48:04,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 10:48:04,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 10:48:04,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 10:48:04,966 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 10:48:04,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:48:04" (1/1) ... [2018-02-02 10:48:04,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f2ca73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:04, skipping insertion in model container [2018-02-02 10:48:04,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:48:04" (1/1) ... [2018-02-02 10:48:04,985 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:48:05,023 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:48:05,119 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:48:05,140 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:48:05,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05 WrapperNode [2018-02-02 10:48:05,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 10:48:05,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 10:48:05,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 10:48:05,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 10:48:05,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... [2018-02-02 10:48:05,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 10:48:05,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 10:48:05,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 10:48:05,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 10:48:05,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/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 [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2018-02-02 10:48:05,218 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-02 10:48:05,219 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 10:48:05,219 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 10:48:05,219 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-02-02 10:48:05,220 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-02-02 10:48:05,220 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-02-02 10:48:05,221 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 10:48:05,222 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 10:48:05,561 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 10:48:05,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:48:05 BoogieIcfgContainer [2018-02-02 10:48:05,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 10:48:05,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 10:48:05,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 10:48:05,565 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 10:48:05,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 10:48:04" (1/3) ... [2018-02-02 10:48:05,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4860dba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:48:05, skipping insertion in model container [2018-02-02 10:48:05,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:48:05" (2/3) ... [2018-02-02 10:48:05,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4860dba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:48:05, skipping insertion in model container [2018-02-02 10:48:05,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:48:05" (3/3) ... [2018-02-02 10:48:05,567 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test15_true-valid-memsafety_true-termination.i [2018-02-02 10:48:05,573 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 10:48:05,579 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 45 error locations. [2018-02-02 10:48:05,607 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 10:48:05,607 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 10:48:05,607 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 10:48:05,607 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 10:48:05,607 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 10:48:05,607 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 10:48:05,608 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 10:48:05,608 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 10:48:05,608 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 10:48:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2018-02-02 10:48:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-02-02 10:48:05,632 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:05,633 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:05,633 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:05,637 INFO L82 PathProgramCache]: Analyzing trace with hash -26265707, now seen corresponding path program 1 times [2018-02-02 10:48:05,682 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:05,711 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:05,776 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:48:05,776 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 10:48:05,777 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:05,778 INFO L182 omatonBuilderFactory]: Interpolants [176#true, 177#false, 178#(= |#valid| |old(#valid)|)] [2018-02-02 10:48:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:05,779 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 10:48:05,856 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 10:48:05,857 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 10:48:05,858 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2018-02-02 10:48:06,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,059 INFO L93 Difference]: Finished difference Result 230 states and 259 transitions. [2018-02-02 10:48:06,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 10:48:06,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-02-02 10:48:06,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,069 INFO L225 Difference]: With dead ends: 230 [2018-02-02 10:48:06,069 INFO L226 Difference]: Without dead ends: 224 [2018-02-02 10:48:06,070 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 10:48:06,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-02-02 10:48:06,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 174. [2018-02-02 10:48:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-02-02 10:48:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 190 transitions. [2018-02-02 10:48:06,119 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 190 transitions. Word has length 16 [2018-02-02 10:48:06,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,119 INFO L432 AbstractCegarLoop]: Abstraction has 174 states and 190 transitions. [2018-02-02 10:48:06,120 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 10:48:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 190 transitions. [2018-02-02 10:48:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-02-02 10:48:06,121 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,121 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,121 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:06,121 INFO L82 PathProgramCache]: Analyzing trace with hash -325108585, now seen corresponding path program 1 times [2018-02-02 10:48:06,123 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:06,141 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,180 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:48:06,180 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 10:48:06,180 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,181 INFO L182 omatonBuilderFactory]: Interpolants [583#true, 584#false, 585#(not (= |ldv_malloc_#t~malloc2.base| 0)), 586#(not (= |ldv_malloc_#res.base| 0)), 587#(not (= |entry_point_#t~ret24.base| 0)), 588#(not (= entry_point_~hdev~0.base 0))] [2018-02-02 10:48:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,185 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 10:48:06,186 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 10:48:06,186 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 10:48:06,186 INFO L87 Difference]: Start difference. First operand 174 states and 190 transitions. Second operand 6 states. [2018-02-02 10:48:06,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,233 INFO L93 Difference]: Finished difference Result 215 states and 240 transitions. [2018-02-02 10:48:06,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 10:48:06,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-02-02 10:48:06,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,236 INFO L225 Difference]: With dead ends: 215 [2018-02-02 10:48:06,236 INFO L226 Difference]: Without dead ends: 215 [2018-02-02 10:48:06,237 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 10:48:06,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-02-02 10:48:06,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 170. [2018-02-02 10:48:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-02 10:48:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 183 transitions. [2018-02-02 10:48:06,248 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 183 transitions. Word has length 18 [2018-02-02 10:48:06,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,249 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 183 transitions. [2018-02-02 10:48:06,249 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 10:48:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 183 transitions. [2018-02-02 10:48:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-02-02 10:48:06,250 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,250 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,250 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:06,250 INFO L82 PathProgramCache]: Analyzing trace with hash 743711378, now seen corresponding path program 1 times [2018-02-02 10:48:06,251 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:06,263 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,303 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 10:48:06,303 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-02-02 10:48:06,303 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,303 INFO L182 omatonBuilderFactory]: Interpolants [976#true, 977#false, 978#(and (= 0 |ldv_malloc_#res.offset|) (= 0 |ldv_malloc_#res.base|)), 979#(and (= 0 |entry_point_#t~ret24.offset|) (= 0 |entry_point_#t~ret24.base|)), 980#(and (= 0 entry_point_~hdev~0.base) (= 0 entry_point_~hdev~0.offset))] [2018-02-02 10:48:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,304 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 10:48:06,304 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 10:48:06,304 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 10:48:06,304 INFO L87 Difference]: Start difference. First operand 170 states and 183 transitions. Second operand 5 states. [2018-02-02 10:48:06,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,322 INFO L93 Difference]: Finished difference Result 174 states and 188 transitions. [2018-02-02 10:48:06,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 10:48:06,322 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2018-02-02 10:48:06,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,325 INFO L225 Difference]: With dead ends: 174 [2018-02-02 10:48:06,326 INFO L226 Difference]: Without dead ends: 172 [2018-02-02 10:48:06,326 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 10:48:06,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-02-02 10:48:06,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2018-02-02 10:48:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-02-02 10:48:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 186 transitions. [2018-02-02 10:48:06,336 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 186 transitions. Word has length 21 [2018-02-02 10:48:06,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,336 INFO L432 AbstractCegarLoop]: Abstraction has 172 states and 186 transitions. [2018-02-02 10:48:06,336 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 10:48:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 186 transitions. [2018-02-02 10:48:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-02-02 10:48:06,337 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,337 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,337 INFO L371 AbstractCegarLoop]: === Iteration 4 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:06,338 INFO L82 PathProgramCache]: Analyzing trace with hash 667479760, now seen corresponding path program 1 times [2018-02-02 10:48:06,339 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:06,351 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,392 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 10:48:06,392 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-02-02 10:48:06,392 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,392 INFO L182 omatonBuilderFactory]: Interpolants [1328#false, 1329#(= 0 |ldv_malloc_#t~malloc2.offset|), 1330#(= 0 |ldv_malloc_#res.offset|), 1331#(= 0 |entry_point_#t~ret24.offset|), 1332#(= 0 entry_point_~hdev~0.offset), 1327#true] [2018-02-02 10:48:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 10:48:06,393 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 10:48:06,393 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 10:48:06,393 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 10:48:06,395 INFO L87 Difference]: Start difference. First operand 172 states and 186 transitions. Second operand 6 states. [2018-02-02 10:48:06,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,420 INFO L93 Difference]: Finished difference Result 171 states and 185 transitions. [2018-02-02 10:48:06,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 10:48:06,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-02-02 10:48:06,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,423 INFO L225 Difference]: With dead ends: 171 [2018-02-02 10:48:06,424 INFO L226 Difference]: Without dead ends: 171 [2018-02-02 10:48:06,424 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 10:48:06,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-02-02 10:48:06,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-02-02 10:48:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-02-02 10:48:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 185 transitions. [2018-02-02 10:48:06,432 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 185 transitions. Word has length 23 [2018-02-02 10:48:06,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,432 INFO L432 AbstractCegarLoop]: Abstraction has 171 states and 185 transitions. [2018-02-02 10:48:06,432 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 10:48:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 185 transitions. [2018-02-02 10:48:06,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-02-02 10:48:06,433 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,433 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,433 INFO L371 AbstractCegarLoop]: === Iteration 5 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:06,434 INFO L82 PathProgramCache]: Analyzing trace with hash 667479761, now seen corresponding path program 1 times [2018-02-02 10:48:06,435 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:06,446 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,489 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 10:48:06,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-02-02 10:48:06,489 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,489 INFO L182 omatonBuilderFactory]: Interpolants [1680#(= 1 (select |#valid| |ldv_malloc_#t~malloc2.base|)), 1681#(= 1 (select |#valid| |ldv_malloc_#res.base|)), 1682#(= 1 (select |#valid| |entry_point_#t~ret24.base|)), 1683#(= 1 (select |#valid| entry_point_~hdev~0.base)), 1684#(= |#valid| |old(#valid)|), 1678#true, 1679#false] [2018-02-02 10:48:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 10:48:06,490 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 10:48:06,490 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 10:48:06,490 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-02 10:48:06,490 INFO L87 Difference]: Start difference. First operand 171 states and 185 transitions. Second operand 7 states. [2018-02-02 10:48:06,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,879 INFO L93 Difference]: Finished difference Result 216 states and 238 transitions. [2018-02-02 10:48:06,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 10:48:06,879 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-02-02 10:48:06,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,880 INFO L225 Difference]: With dead ends: 216 [2018-02-02 10:48:06,881 INFO L226 Difference]: Without dead ends: 216 [2018-02-02 10:48:06,881 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-02 10:48:06,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-02-02 10:48:06,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 184. [2018-02-02 10:48:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-02-02 10:48:06,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 211 transitions. [2018-02-02 10:48:06,897 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 211 transitions. Word has length 23 [2018-02-02 10:48:06,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,897 INFO L432 AbstractCegarLoop]: Abstraction has 184 states and 211 transitions. [2018-02-02 10:48:06,897 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 10:48:06,897 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 211 transitions. [2018-02-02 10:48:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-02-02 10:48:06,898 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,898 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,898 INFO L371 AbstractCegarLoop]: === Iteration 6 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:06,900 INFO L82 PathProgramCache]: Analyzing trace with hash -314305773, now seen corresponding path program 1 times [2018-02-02 10:48:06,901 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:06,911 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 10:48:06,940 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 10:48:06,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 10:48:06,940 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 10:48:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 10:48:06,941 INFO L182 omatonBuilderFactory]: Interpolants [2087#true, 2088#false, 2089#(not (= |ldv_malloc_#t~malloc2.base| 0)), 2090#(not (= |ldv_malloc_#res.base| 0)), 2091#(not (= |entry_point_#t~ret25.base| 0)), 2092#(not (= entry_point_~intf~2.base 0))] [2018-02-02 10:48:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 10:48:06,941 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 10:48:06,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 10:48:06,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 10:48:06,941 INFO L87 Difference]: Start difference. First operand 184 states and 211 transitions. Second operand 6 states. [2018-02-02 10:48:06,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 10:48:06,991 INFO L93 Difference]: Finished difference Result 220 states and 251 transitions. [2018-02-02 10:48:06,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 10:48:06,992 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-02-02 10:48:06,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 10:48:06,993 INFO L225 Difference]: With dead ends: 220 [2018-02-02 10:48:06,993 INFO L226 Difference]: Without dead ends: 220 [2018-02-02 10:48:06,993 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 10:48:06,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-02-02 10:48:06,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 184. [2018-02-02 10:48:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-02-02 10:48:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 210 transitions. [2018-02-02 10:48:06,998 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 210 transitions. Word has length 25 [2018-02-02 10:48:06,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 10:48:06,998 INFO L432 AbstractCegarLoop]: Abstraction has 184 states and 210 transitions. [2018-02-02 10:48:06,999 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 10:48:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 210 transitions. [2018-02-02 10:48:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-02 10:48:06,999 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 10:48:06,999 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 10:48:06,999 INFO L371 AbstractCegarLoop]: === Iteration 7 === [ldv_arvo_init_specialsErr1RequiresViolation, ldv_arvo_init_specialsErr3RequiresViolation, ldv_arvo_init_specialsErr7RequiresViolation, ldv_arvo_init_specialsErr2RequiresViolation, ldv_arvo_init_specialsErr4RequiresViolation, ldv_arvo_init_specialsErr0RequiresViolation, ldv_arvo_init_specialsErr6RequiresViolation, ldv_arvo_init_specialsErr5RequiresViolation, ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation]=== [2018-02-02 10:48:07,000 INFO L82 PathProgramCache]: Analyzing trace with hash -808960356, now seen corresponding path program 1 times [2018-02-02 10:48:07,001 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 10:48:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 10:48:07,012 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 10:48:07,017 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Unknown lemma type! at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$1(Interpolator.java:263) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:132) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:220) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:915) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedTraceAbstractionRefinementStrategy.getTraceCheck(FixedTraceAbstractionRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-02-02 10:48:07,020 INFO L168 Benchmark]: Toolchain (without parser) took 2062.25 ms. Allocated memory was 394.8 MB in the beginning and 616.6 MB in the end (delta: 221.8 MB). Free memory was 351.7 MB in the beginning and 558.5 MB in the end (delta: -206.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 5.3 GB. [2018-02-02 10:48:07,021 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 394.8 MB. Free memory is still 358.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:48:07,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.40 ms. Allocated memory is still 394.8 MB. Free memory was 351.7 MB in the beginning and 337.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. [2018-02-02 10:48:07,022 INFO L168 Benchmark]: Boogie Preprocessor took 29.46 ms. Allocated memory is still 394.8 MB. Free memory was 337.0 MB in the beginning and 334.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 10:48:07,022 INFO L168 Benchmark]: RCFGBuilder took 381.96 ms. Allocated memory is still 394.8 MB. Free memory was 334.3 MB in the beginning and 291.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 5.3 GB. [2018-02-02 10:48:07,022 INFO L168 Benchmark]: TraceAbstraction took 1457.17 ms. Allocated memory was 394.8 MB in the beginning and 616.6 MB in the end (delta: 221.8 MB). Free memory was 291.1 MB in the beginning and 558.5 MB in the end (delta: -267.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:48:07,024 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 394.8 MB. Free memory is still 358.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 190.40 ms. Allocated memory is still 394.8 MB. Free memory was 351.7 MB in the beginning and 337.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.46 ms. Allocated memory is still 394.8 MB. Free memory was 337.0 MB in the beginning and 334.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 381.96 ms. Allocated memory is still 394.8 MB. Free memory was 334.3 MB in the beginning and 291.1 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1457.17 ms. Allocated memory was 394.8 MB in the beginning and 616.6 MB in the end (delta: 221.8 MB). Free memory was 291.1 MB in the beginning and 558.5 MB in the end (delta: -267.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Unknown lemma type! de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Unknown lemma type!: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_10-48-07-029.csv Received shutdown request...