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/cade18-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-ccafca9-m [2018-02-04 04:17:03,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:17:03,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:17:03,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:17:03,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:17:03,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:17:03,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:17:03,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:17:03,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:17:03,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:17:03,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:17:03,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:17:03,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:17:03,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:17:03,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:17:03,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:17:03,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:17:03,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:17:03,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:17:03,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:17:03,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 04:17:03,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 04:17:03,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 04:17:03,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 04:17:03,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 04:17:03,756 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 04:17:03,756 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 04:17:03,756 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 04:17:03,757 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 04:17:03,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:17:03,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:17:03,757 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-04 04:17:03,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:17:03,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:17:03,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:17:03,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:17:03,768 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:17:03,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:17:03,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:17:03,768 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:17:03,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:17:03,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:17:03,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:17:03,770 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:17:03,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:17:03,770 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:17:03,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:17:03,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:17:03,771 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 04:17:03,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 04:17:03,771 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-04 04:17:03,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:17:03,811 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:17:03,814 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:17:03,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:17:03,816 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:17:03,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_true-valid-memsafety_true-termination.i [2018-02-04 04:17:03,959 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:17:03,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:17:03,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:17:03,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:17:03,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:17:03,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:17:03" (1/1) ... [2018-02-04 04:17:03,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f13972f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:03, skipping insertion in model container [2018-02-04 04:17:03,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:17:03" (1/1) ... [2018-02-04 04:17:03,985 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:17:04,023 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:17:04,115 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:17:04,134 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:17:04,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04 WrapperNode [2018-02-04 04:17:04,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:17:04,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:17:04,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:17:04,145 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:17:04,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (1/1) ... [2018-02-04 04:17:04,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:17:04,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:17:04,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:17:04,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:17:04,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (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 [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2018-02-04 04:17:04,208 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-04 04:17:04,209 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 04:17:04,209 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-02-04 04:17:04,210 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-02-04 04:17:04,210 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2018-02-04 04:17:04,211 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-04 04:17:04,212 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:17:04,212 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:17:04,212 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:17:04,579 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:17:04,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:17:04 BoogieIcfgContainer [2018-02-04 04:17:04,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:17:04,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:17:04,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:17:04,582 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:17:04,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:17:03" (1/3) ... [2018-02-04 04:17:04,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545b222a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:17:04, skipping insertion in model container [2018-02-04 04:17:04,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:17:04" (2/3) ... [2018-02-04 04:17:04,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545b222a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:17:04, skipping insertion in model container [2018-02-04 04:17:04,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:17:04" (3/3) ... [2018-02-04 04:17:04,585 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test15_true-valid-memsafety_true-termination.i [2018-02-04 04:17:04,591 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:17:04,597 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 45 error locations. [2018-02-04 04:17:04,622 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:17:04,622 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:17:04,622 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 04:17:04,622 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 04:17:04,622 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:17:04,622 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:17:04,622 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:17:04,622 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:17:04,623 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:17:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2018-02-04 04:17:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-02-04 04:17:04,641 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:04,642 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 04:17:04,642 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]=== [2018-02-04 04:17:04,645 INFO L82 PathProgramCache]: Analyzing trace with hash -26265707, now seen corresponding path program 1 times [2018-02-04 04:17:04,646 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:04,647 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:04,682 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:04,682 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:04,682 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:04,729 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 04:17:04,788 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 04:17:04,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 04:17:04,870 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 04:17:04,882 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 04:17:04,883 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 04:17:04,885 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2018-02-04 04:17:05,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:05,130 INFO L93 Difference]: Finished difference Result 230 states and 259 transitions. [2018-02-04 04:17:05,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 04:17:05,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-02-04 04:17:05,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:05,143 INFO L225 Difference]: With dead ends: 230 [2018-02-04 04:17:05,143 INFO L226 Difference]: Without dead ends: 224 [2018-02-04 04:17:05,145 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 [2018-02-04 04:17:05,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-02-04 04:17:05,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 174. [2018-02-04 04:17:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-02-04 04:17:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 190 transitions. [2018-02-04 04:17:05,193 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 190 transitions. Word has length 16 [2018-02-04 04:17:05,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:05,193 INFO L432 AbstractCegarLoop]: Abstraction has 174 states and 190 transitions. [2018-02-04 04:17:05,193 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 04:17:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 190 transitions. [2018-02-04 04:17:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-02-04 04:17:05,195 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:05,195 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 04:17:05,195 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]=== [2018-02-04 04:17:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash -325108585, now seen corresponding path program 1 times [2018-02-04 04:17:05,196 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:05,196 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:05,198 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,198 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,198 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,214 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 04:17:05,259 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 04:17:05,259 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 04:17:05,260 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 04:17:05,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 04:17:05,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 04:17:05,261 INFO L87 Difference]: Start difference. First operand 174 states and 190 transitions. Second operand 6 states. [2018-02-04 04:17:05,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:05,323 INFO L93 Difference]: Finished difference Result 215 states and 240 transitions. [2018-02-04 04:17:05,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 04:17:05,324 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-02-04 04:17:05,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:05,326 INFO L225 Difference]: With dead ends: 215 [2018-02-04 04:17:05,326 INFO L226 Difference]: Without dead ends: 215 [2018-02-04 04:17:05,327 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 [2018-02-04 04:17:05,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-02-04 04:17:05,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 170. [2018-02-04 04:17:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2018-02-04 04:17:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 183 transitions. [2018-02-04 04:17:05,338 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 183 transitions. Word has length 18 [2018-02-04 04:17:05,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:05,339 INFO L432 AbstractCegarLoop]: Abstraction has 170 states and 183 transitions. [2018-02-04 04:17:05,339 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 04:17:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 183 transitions. [2018-02-04 04:17:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-02-04 04:17:05,340 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:05,340 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 04:17:05,340 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]=== [2018-02-04 04:17:05,340 INFO L82 PathProgramCache]: Analyzing trace with hash 743711378, now seen corresponding path program 1 times [2018-02-04 04:17:05,340 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:05,341 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:05,342 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,342 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,342 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,356 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 04:17:05,397 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 04:17:05,397 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-02-04 04:17:05,399 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,430 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 04:17:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 04:17:05,457 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 04:17:05,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-02-04 04:17:05,457 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 04:17:05,458 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 04:17:05,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-02-04 04:17:05,458 INFO L87 Difference]: Start difference. First operand 170 states and 183 transitions. Second operand 8 states. [2018-02-04 04:17:05,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:05,477 INFO L93 Difference]: Finished difference Result 174 states and 188 transitions. [2018-02-04 04:17:05,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 04:17:05,477 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-02-04 04:17:05,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:05,478 INFO L225 Difference]: With dead ends: 174 [2018-02-04 04:17:05,478 INFO L226 Difference]: Without dead ends: 172 [2018-02-04 04:17:05,478 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-02-04 04:17:05,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-02-04 04:17:05,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2018-02-04 04:17:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-02-04 04:17:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 186 transitions. [2018-02-04 04:17:05,486 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 186 transitions. Word has length 21 [2018-02-04 04:17:05,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:05,487 INFO L432 AbstractCegarLoop]: Abstraction has 172 states and 186 transitions. [2018-02-04 04:17:05,487 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 04:17:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 186 transitions. [2018-02-04 04:17:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-02-04 04:17:05,487 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:05,488 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] [2018-02-04 04:17:05,488 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]=== [2018-02-04 04:17:05,488 INFO L82 PathProgramCache]: Analyzing trace with hash 667479760, now seen corresponding path program 1 times [2018-02-04 04:17:05,488 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:05,488 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:05,489 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,489 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,490 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,502 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 04:17:05,543 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 04:17:05,543 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-02-04 04:17:05,544 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,565 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 04:17:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 04:17:05,579 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 04:17:05,579 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2018-02-04 04:17:05,579 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 04:17:05,579 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 04:17:05,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 04:17:05,580 INFO L87 Difference]: Start difference. First operand 172 states and 186 transitions. Second operand 6 states. [2018-02-04 04:17:05,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:05,614 INFO L93 Difference]: Finished difference Result 171 states and 185 transitions. [2018-02-04 04:17:05,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 04:17:05,618 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2018-02-04 04:17:05,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:05,619 INFO L225 Difference]: With dead ends: 171 [2018-02-04 04:17:05,619 INFO L226 Difference]: Without dead ends: 171 [2018-02-04 04:17:05,619 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-04 04:17:05,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-02-04 04:17:05,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-02-04 04:17:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-02-04 04:17:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 185 transitions. [2018-02-04 04:17:05,628 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 185 transitions. Word has length 23 [2018-02-04 04:17:05,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:05,629 INFO L432 AbstractCegarLoop]: Abstraction has 171 states and 185 transitions. [2018-02-04 04:17:05,629 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 04:17:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 185 transitions. [2018-02-04 04:17:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-02-04 04:17:05,630 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:05,630 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] [2018-02-04 04:17:05,630 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]=== [2018-02-04 04:17:05,630 INFO L82 PathProgramCache]: Analyzing trace with hash 667479761, now seen corresponding path program 1 times [2018-02-04 04:17:05,630 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:05,630 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:05,632 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,632 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,632 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,642 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 04:17:05,684 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-02-04 04:17:05,684 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-02-04 04:17:05,685 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:05,705 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-02-04 04:17:05,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-02-04 04:17:05,732 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-02-04 04:17:05,736 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-02-04 04:17:05,736 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-02-04 04:17:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 04:17:05,744 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-02-04 04:17:05,745 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-02-04 04:17:05,745 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 04:17:05,745 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 04:17:05,745 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-02-04 04:17:05,746 INFO L87 Difference]: Start difference. First operand 171 states and 185 transitions. Second operand 7 states. [2018-02-04 04:17:06,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:06,028 INFO L93 Difference]: Finished difference Result 216 states and 238 transitions. [2018-02-04 04:17:06,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 04:17:06,028 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-02-04 04:17:06,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:06,029 INFO L225 Difference]: With dead ends: 216 [2018-02-04 04:17:06,029 INFO L226 Difference]: Without dead ends: 216 [2018-02-04 04:17:06,029 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-04 04:17:06,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-02-04 04:17:06,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 184. [2018-02-04 04:17:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-02-04 04:17:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 211 transitions. [2018-02-04 04:17:06,037 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 211 transitions. Word has length 23 [2018-02-04 04:17:06,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:06,038 INFO L432 AbstractCegarLoop]: Abstraction has 184 states and 211 transitions. [2018-02-04 04:17:06,038 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 04:17:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 211 transitions. [2018-02-04 04:17:06,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-02-04 04:17:06,039 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:06,039 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] [2018-02-04 04:17:06,039 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]=== [2018-02-04 04:17:06,039 INFO L82 PathProgramCache]: Analyzing trace with hash -314305773, now seen corresponding path program 1 times [2018-02-04 04:17:06,039 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:06,039 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:06,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:06,040 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:06,040 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:06,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 04:17:06,075 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 04:17:06,075 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 04:17:06,075 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 04:17:06,075 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 04:17:06,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-04 04:17:06,076 INFO L87 Difference]: Start difference. First operand 184 states and 211 transitions. Second operand 6 states. [2018-02-04 04:17:06,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 04:17:06,149 INFO L93 Difference]: Finished difference Result 220 states and 251 transitions. [2018-02-04 04:17:06,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 04:17:06,150 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-02-04 04:17:06,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 04:17:06,151 INFO L225 Difference]: With dead ends: 220 [2018-02-04 04:17:06,152 INFO L226 Difference]: Without dead ends: 220 [2018-02-04 04:17:06,152 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 [2018-02-04 04:17:06,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2018-02-04 04:17:06,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 184. [2018-02-04 04:17:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-02-04 04:17:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 210 transitions. [2018-02-04 04:17:06,159 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 210 transitions. Word has length 25 [2018-02-04 04:17:06,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 04:17:06,159 INFO L432 AbstractCegarLoop]: Abstraction has 184 states and 210 transitions. [2018-02-04 04:17:06,159 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 04:17:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 210 transitions. [2018-02-04 04:17:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-04 04:17:06,160 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 04:17:06,160 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] [2018-02-04 04:17:06,160 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]=== [2018-02-04 04:17:06,160 INFO L82 PathProgramCache]: Analyzing trace with hash -808960356, now seen corresponding path program 1 times [2018-02-04 04:17:06,160 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-04 04:17:06,160 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-04 04:17:06,161 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:06,161 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-04 04:17:06,161 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-04 04:17:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 04:17:06,176 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 04:17:06,181 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.MultiTrackTraceAbstractionRefinementStrategy.getTraceCheck(MultiTrackTraceAbstractionRefinementStrategy.java:222) 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) [2018-02-04 04:17:06,184 INFO L168 Benchmark]: Toolchain (without parser) took 2224.55 ms. Allocated memory was 400.6 MB in the beginning and 630.2 MB in the end (delta: 229.6 MB). Free memory was 357.2 MB in the beginning and 550.8 MB in the end (delta: -193.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 5.3 GB. [2018-02-04 04:17:06,185 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 400.6 MB. Free memory is still 363.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:17:06,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 183.20 ms. Allocated memory is still 400.6 MB. Free memory was 357.2 MB in the beginning and 342.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. [2018-02-04 04:17:06,186 INFO L168 Benchmark]: Boogie Preprocessor took 30.92 ms. Allocated memory is still 400.6 MB. Free memory was 342.5 MB in the beginning and 339.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-04 04:17:06,186 INFO L168 Benchmark]: RCFGBuilder took 403.67 ms. Allocated memory is still 400.6 MB. Free memory was 339.9 MB in the beginning and 296.1 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 5.3 GB. [2018-02-04 04:17:06,186 INFO L168 Benchmark]: TraceAbstraction took 1603.65 ms. Allocated memory was 400.6 MB in the beginning and 630.2 MB in the end (delta: 229.6 MB). Free memory was 296.1 MB in the beginning and 550.8 MB in the end (delta: -254.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:17:06,188 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 400.6 MB. Free memory is still 363.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 183.20 ms. Allocated memory is still 400.6 MB. Free memory was 357.2 MB in the beginning and 342.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.92 ms. Allocated memory is still 400.6 MB. Free memory was 342.5 MB in the beginning and 339.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 403.67 ms. Allocated memory is still 400.6 MB. Free memory was 339.9 MB in the beginning and 296.1 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1603.65 ms. Allocated memory was 400.6 MB in the beginning and 630.2 MB in the end (delta: 229.6 MB). Free memory was 296.1 MB in the beginning and 550.8 MB in the end (delta: -254.6 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-0-2018-02-04_04-17-06-194.csv Received shutdown request...