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/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:55:36,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:55:36,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:55:36,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:55:36,065 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:55:36,066 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:55:36,067 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:55:36,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:55:36,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:55:36,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:55:36,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:55:36,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:55:36,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:55:36,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:55:36,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:55:36,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:55:36,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:55:36,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:55:36,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:55:36,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:55:36,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:55:36,095 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf [2018-01-21 00:55:36,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:55:36,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:55:36,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:55:36,104 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:55:36,104 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:55:36,104 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:55:36,105 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:55:36,105 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:55:36,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:55:36,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:55:36,105 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:55:36,105 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:55:36,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:55:36,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:55:36,107 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:55:36,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:55:36,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:55:36,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:55:36,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:55:36,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:55:36,109 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 00:55:36,110 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:55:36,110 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:55:36,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:55:36,156 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:55:36,160 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:55:36,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:55:36,161 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:55:36,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i [2018-01-21 00:55:36,345 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:55:36,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:55:36,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:55:36,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:55:36,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:55:36,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f424e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36, skipping insertion in model container [2018-01-21 00:55:36,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,375 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:55:36,426 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:55:36,548 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:55:36,573 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:55:36,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36 WrapperNode [2018-01-21 00:55:36,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:55:36,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:55:36,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:55:36,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:55:36,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... [2018-01-21 00:55:36,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:55:36,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:55:36,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:55:36,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:55:36,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (1/1) ... No working directory specified, using /storage/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 [2018-01-21 00:55:36,685 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:55:36,686 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:55:36,686 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-01-21 00:55:36,686 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-01-21 00:55:36,686 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-01-21 00:55:36,686 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials_unsafe [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe_unsafe [2018-01-21 00:55:36,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2018-01-21 00:55:36,688 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-21 00:55:36,688 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:55:36,688 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:55:36,688 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:55:36,688 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:55:36,689 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:55:36,689 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:55:36,689 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:55:36,689 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:55:36,689 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-01-21 00:55:36,689 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2018-01-21 00:55:36,690 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials_unsafe [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe_unsafe [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:55:36,691 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:55:37,155 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:55:37,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:55:37 BoogieIcfgContainer [2018-01-21 00:55:37,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:55:37,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 00:55:37,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 00:55:37,160 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 00:55:37,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 12:55:36" (1/3) ... [2018-01-21 00:55:37,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d165d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 12:55:37, skipping insertion in model container [2018-01-21 00:55:37,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:55:36" (2/3) ... [2018-01-21 00:55:37,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d165d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 12:55:37, skipping insertion in model container [2018-01-21 00:55:37,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:55:37" (3/3) ... [2018-01-21 00:55:37,164 INFO L105 eAbstractionObserver]: Analyzing ICFG memleaks_test15_false-valid-memtrack.i [2018-01-21 00:55:37,173 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 00:55:37,181 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-21 00:55:37,233 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:37,233 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:37,233 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:37,233 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:37,233 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:37,234 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:37,234 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:37,234 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 00:55:37,235 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-21 00:55:37,265 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:37,267 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:37,267 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 00:55:37,272 INFO L82 PathProgramCache]: Analyzing trace with hash -112862679, now seen corresponding path program 1 times [2018-01-21 00:55:37,275 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:37,333 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:37,333 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:37,333 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:37,333 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:37,401 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:37,627 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:55:37,627 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:55:37,627 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:37,631 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:55:37,640 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:55:37,641 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:55:37,643 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 6 states. [2018-01-21 00:55:37,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:37,708 INFO L93 Difference]: Finished difference Result 144 states and 156 transitions. [2018-01-21 00:55:37,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-21 00:55:37,709 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-01-21 00:55:37,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:37,722 INFO L225 Difference]: With dead ends: 144 [2018-01-21 00:55:37,722 INFO L226 Difference]: Without dead ends: 118 [2018-01-21 00:55:37,726 INFO L525 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 [2018-01-21 00:55:37,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-01-21 00:55:37,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-01-21 00:55:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-01-21 00:55:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 130 transitions. [2018-01-21 00:55:37,771 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 130 transitions. Word has length 22 [2018-01-21 00:55:37,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:37,773 INFO L432 AbstractCegarLoop]: Abstraction has 118 states and 130 transitions. [2018-01-21 00:55:37,773 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:55:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 130 transitions. [2018-01-21 00:55:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-01-21 00:55:37,775 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:37,775 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:37,775 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation]=== [2018-01-21 00:55:37,776 INFO L82 PathProgramCache]: Analyzing trace with hash -653559548, now seen corresponding path program 1 times [2018-01-21 00:55:37,776 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:37,777 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:37,778 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:37,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:37,778 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:37,800 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-01-21 00:55:37,863 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:37,863 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:37,863 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 37 with the following transitions: [2018-01-21 00:55:37,865 INFO L201 CegarAbsIntRunner]: [2], [61], [67], [68], [70], [75], [77], [80], [112], [114], [120], [121], [127], [128], [130], [131], [164], [165], [178], [179], [180], [181], [190], [191], [192], [193], [194] [2018-01-21 00:55:37,905 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:37,905 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:38,061 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:55:38,062 INFO L268 AbstractInterpreter]: Visited 23 different actions 32 times. Never merged. Never widened. Never found a fixpoint. Largest state had 16 variables. [2018-01-21 00:55:38,071 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:55:38,184 INFO L232 lantSequenceWeakener]: Weakened 31 states. On average, predicates are now at 66.12% of their original sizes. [2018-01-21 00:55:38,185 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:55:38,456 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:55:38,457 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:38,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [4] total 21 [2018-01-21 00:55:38,457 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:38,459 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-01-21 00:55:38,459 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-01-21 00:55:38,460 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2018-01-21 00:55:38,460 INFO L87 Difference]: Start difference. First operand 118 states and 130 transitions. Second operand 19 states. [2018-01-21 00:55:39,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:39,309 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-01-21 00:55:39,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-21 00:55:39,334 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 36 [2018-01-21 00:55:39,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:39,335 INFO L225 Difference]: With dead ends: 130 [2018-01-21 00:55:39,335 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:39,337 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 40 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=422, Unknown=0, NotChecked=0, Total=506 [2018-01-21 00:55:39,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:39,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:39,338 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-01-21 00:55:39,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:39,338 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:39,338 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-01-21 00:55:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:39,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:39,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:55:39,542 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 1533 1535) the Hoare annotation is: (or (not (= 0 (select |old(#valid)| 0))) (= |#valid| |old(#valid)|)) [2018-01-21 00:55:39,544 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,544 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,544 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,544 INFO L401 ceAbstractionStarter]: For program point L1490(line 1490) no Hoare annotation was computed. [2018-01-21 00:55:39,545 INFO L401 ceAbstractionStarter]: For program point L1486'(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:39,545 INFO L401 ceAbstractionStarter]: For program point L1486''(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:39,545 INFO L404 ceAbstractionStarter]: At program point lvd_arvo_remove_specialsENTRY(lines 1483 1491) the Hoare annotation is: true [2018-01-21 00:55:39,545 INFO L401 ceAbstractionStarter]: For program point L1484'(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:39,545 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsFINAL(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:39,545 INFO L401 ceAbstractionStarter]: For program point L1486(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point L1489'(line 1489) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point L1484(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L404 ceAbstractionStarter]: At program point L1489(line 1489) the Hoare annotation is: true [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsErr0EnsuresViolation(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsEXIT(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point L1463'(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:39,546 INFO L401 ceAbstractionStarter]: For program point L1465'(line 1465) no Hoare annotation was computed. [2018-01-21 00:55:39,547 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeFINAL(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:39,547 INFO L404 ceAbstractionStarter]: At program point L1474(line 1474) the Hoare annotation is: true [2018-01-21 00:55:39,547 INFO L404 ceAbstractionStarter]: At program point L1472(line 1472) the Hoare annotation is: true [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1473(lines 1473 1475) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1464''(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1464'(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1472'(line 1472) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L404 ceAbstractionStarter]: At program point L1465(line 1465) the Hoare annotation is: true [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeEXIT(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:39,548 INFO L401 ceAbstractionStarter]: For program point L1463(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:39,549 INFO L401 ceAbstractionStarter]: For program point L1464(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:39,549 INFO L401 ceAbstractionStarter]: For program point L1468'(line 1468) no Hoare annotation was computed. [2018-01-21 00:55:39,549 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeErr0EnsuresViolation(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:39,549 INFO L401 ceAbstractionStarter]: For program point L1469(lines 1469 1471) no Hoare annotation was computed. [2018-01-21 00:55:39,549 INFO L404 ceAbstractionStarter]: At program point L1468(line 1468) the Hoare annotation is: true [2018-01-21 00:55:39,549 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_specials_unsafeENTRY(lines 1460 1481) the Hoare annotation is: true [2018-01-21 00:55:39,549 INFO L404 ceAbstractionStarter]: At program point L1505(line 1505) the Hoare annotation is: true [2018-01-21 00:55:39,550 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_removeENTRY(lines 1504 1506) the Hoare annotation is: true [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeFINAL(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeErr0EnsuresViolation(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeEXIT(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,550 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 1535) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:39,550 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L404 ceAbstractionStarter]: At program point ldv_dev_set_drvdataENTRY(lines 1196 1199) the Hoare annotation is: true [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataEXIT(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataFINAL(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataErr0EnsuresViolation(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point L1198(line 1198) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L404 ceAbstractionStarter]: At program point ldv_hid_set_drvdataENTRY(lines 1444 1447) the Hoare annotation is: true [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataEXIT(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:39,551 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataErr0EnsuresViolation(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L404 ceAbstractionStarter]: At program point L1446(line 1446) the Hoare annotation is: true [2018-01-21 00:55:39,552 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataFINAL(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L401 ceAbstractionStarter]: For program point L1081(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L401 ceAbstractionStarter]: For program point L1081''(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L401 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L401 ceAbstractionStarter]: For program point ldv_zallocErr0EnsuresViolation(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:39,552 INFO L397 ceAbstractionStarter]: At program point L1081'(line 1081) the Hoare annotation is: (let ((.cse0 (select |old(#valid)| 0))) (or (and (= .cse0 (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 12 ldv_zalloc_~size) (= (let ((.cse1 (mod ldv_zalloc_~size 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) (select |#length| |ldv_zalloc_#t~malloc1.base|)) (= 1 (select |#valid| |ldv_zalloc_#t~malloc1.base|)) (= 0 |ldv_zalloc_#t~malloc1.offset|)) (not (= 0 .cse0)) (not (= 12 |ldv_zalloc_#in~size|)))) [2018-01-21 00:55:39,553 INFO L397 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1080 1082) the Hoare annotation is: (or (= |#valid| |old(#valid)|) (not (= 0 (select |old(#valid)| 0))) (not (= 12 |ldv_zalloc_#in~size|))) [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveFINAL(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveErr0EnsuresViolation(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point L1059(lines 1059 1060) no Hoare annotation was computed. [2018-01-21 00:55:39,553 INFO L404 ceAbstractionStarter]: At program point ldv_nonpositiveENTRY(lines 1057 1061) the Hoare annotation is: true [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveEXIT(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:39,553 INFO L401 ceAbstractionStarter]: For program point L1441'(line 1441) no Hoare annotation was computed. [2018-01-21 00:55:39,554 INFO L404 ceAbstractionStarter]: At program point ldv_hid_get_drvdataENTRY(lines 1439 1442) the Hoare annotation is: true [2018-01-21 00:55:39,554 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataFINAL(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:39,554 INFO L404 ceAbstractionStarter]: At program point L1441(line 1441) the Hoare annotation is: true [2018-01-21 00:55:39,554 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataErr0EnsuresViolation(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:39,554 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataEXIT(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:39,554 INFO L404 ceAbstractionStarter]: At program point ldv_dev_get_drvdataENTRY(lines 1191 1194) the Hoare annotation is: true [2018-01-21 00:55:39,554 INFO L401 ceAbstractionStarter]: For program point L1193(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:39,554 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataEXIT(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point L1193'(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataFINAL(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataErr0EnsuresViolation(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 1535) the Hoare annotation is: true [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 1535) the Hoare annotation is: (= 0 (select |#valid| 0)) [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,555 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L404 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point L1510(line 1510) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point L1516'(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point L1513''(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:39,556 INFO L401 ceAbstractionStarter]: For program point entry_pointEXIT(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1516''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1524'(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1514'(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1517(line 1517) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1516(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:39,557 INFO L397 ceAbstractionStarter]: At program point entry_pointENTRY(lines 1508 1531) the Hoare annotation is: (or (not (= 0 (select |old(#valid)| 0))) (= |#valid| |old(#valid)|)) [2018-01-21 00:55:39,557 INFO L397 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,557 INFO L401 ceAbstractionStarter]: For program point L1514(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:39,558 INFO L397 ceAbstractionStarter]: At program point L1511(line 1511) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,558 INFO L401 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-01-21 00:55:39,558 INFO L401 ceAbstractionStarter]: For program point L1519(line 1519) no Hoare annotation was computed. [2018-01-21 00:55:39,558 INFO L397 ceAbstractionStarter]: At program point L1520(line 1520) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,558 INFO L401 ceAbstractionStarter]: For program point entry_pointErr0EnsuresViolation(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:39,558 INFO L397 ceAbstractionStarter]: At program point L1517'(line 1517) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,558 INFO L401 ceAbstractionStarter]: For program point L1511'(line 1511) no Hoare annotation was computed. [2018-01-21 00:55:39,559 INFO L401 ceAbstractionStarter]: For program point L1513'(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:39,559 INFO L397 ceAbstractionStarter]: At program point L1528(line 1528) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,559 INFO L397 ceAbstractionStarter]: At program point L1526(line 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,559 INFO L401 ceAbstractionStarter]: For program point L1519'(lines 1519 1521) no Hoare annotation was computed. [2018-01-21 00:55:39,559 INFO L401 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:39,559 INFO L401 ceAbstractionStarter]: For program point L1516'''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:39,559 INFO L397 ceAbstractionStarter]: At program point L1525(lines 1525 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:39,559 INFO L401 ceAbstractionStarter]: For program point L1523(lines 1523 1524) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L401 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L401 ceAbstractionStarter]: For program point L1454'(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L401 ceAbstractionStarter]: For program point L1455'(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_arvo_device_structENTRY(lines 1453 1458) the Hoare annotation is: true [2018-01-21 00:55:39,560 INFO L401 ceAbstractionStarter]: For program point L1456(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structFINAL(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:39,560 INFO L404 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point L1454(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point L1455(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point L1456'(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point L1457'(line 1457) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structEXIT(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structErr0EnsuresViolation(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:39,561 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_probe_unsafeENTRY(lines 1493 1502) the Hoare annotation is: true [2018-01-21 00:55:39,561 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeErr0EnsuresViolation(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:39,562 INFO L401 ceAbstractionStarter]: For program point L1495'(line 1495) no Hoare annotation was computed. [2018-01-21 00:55:39,562 INFO L401 ceAbstractionStarter]: For program point L1496(lines 1496 1498) no Hoare annotation was computed. [2018-01-21 00:55:39,562 INFO L404 ceAbstractionStarter]: At program point L1497(line 1497) the Hoare annotation is: true [2018-01-21 00:55:39,562 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeFINAL(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:39,562 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeEXIT(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:39,563 INFO L404 ceAbstractionStarter]: At program point L1495(line 1495) the Hoare annotation is: true [2018-01-21 00:55:39,566 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:39,567 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:39,567 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:39,567 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:39,567 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:39,567 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:39,567 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:39,567 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == lvd_arvo_remove_specialsErr0EnsuresViolation======== [2018-01-21 00:55:39,567 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-01-21 00:55:39,575 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:39,575 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:39,575 INFO L371 AbstractCegarLoop]: === Iteration 1 === [lvd_arvo_remove_specialsErr0EnsuresViolation]=== [2018-01-21 00:55:39,576 INFO L82 PathProgramCache]: Analyzing trace with hash 2063323553, now seen corresponding path program 1 times [2018-01-21 00:55:39,576 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:39,578 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:39,578 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:39,578 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:39,578 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:39,608 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-21 00:55:39,706 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:39,706 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:39,706 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 90 with the following transitions: [2018-01-21 00:55:39,707 INFO L201 CegarAbsIntRunner]: [3], [4], [5], [6], [7], [10], [16], [17], [18], [19], [20], [21], [24], [26], [43], [45], [47], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [98], [101], [116], [120], [121], [123], [124], [125], [127], [128], [130], [131], [153], [155], [160], [162], [164], [168], [169], [174], [175], [178], [179], [180], [181], [182], [183], [184], [185], [186], [188], [190], [191], [192], [193], [194], [198], [199] [2018-01-21 00:55:39,710 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:39,710 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:39,942 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:55:39,942 INFO L268 AbstractInterpreter]: Visited 71 different actions 89 times. Never merged. Never widened. Never found a fixpoint. Largest state had 31 variables. [2018-01-21 00:55:39,948 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:55:40,185 INFO L232 lantSequenceWeakener]: Weakened 88 states. On average, predicates are now at 67.49% of their original sizes. [2018-01-21 00:55:40,185 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:55:41,187 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:55:41,187 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:41,187 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [47] imperfect sequences [4] total 50 [2018-01-21 00:55:41,188 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:41,188 INFO L409 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-01-21 00:55:41,188 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-01-21 00:55:41,189 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=2066, Unknown=0, NotChecked=0, Total=2256 [2018-01-21 00:55:41,189 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 48 states. [2018-01-21 00:55:43,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:43,194 INFO L93 Difference]: Finished difference Result 148 states and 163 transitions. [2018-01-21 00:55:43,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-21 00:55:43,194 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 89 [2018-01-21 00:55:43,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:43,195 INFO L225 Difference]: With dead ends: 148 [2018-01-21 00:55:43,195 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:43,197 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 93 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=215, Invalid=2437, Unknown=0, NotChecked=0, Total=2652 [2018-01-21 00:55:43,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:43,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:43,198 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2018-01-21 00:55:43,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:43,198 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:43,198 INFO L433 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-01-21 00:55:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:43,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:43,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:55:43,362 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 1533 1535) the Hoare annotation is: (or (not (= 0 (select |old(#valid)| 0))) (= |#valid| |old(#valid)|)) [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point L1490(line 1490) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point L1486'(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point L1486''(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L404 ceAbstractionStarter]: At program point lvd_arvo_remove_specialsENTRY(lines 1483 1491) the Hoare annotation is: true [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point L1484'(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsFINAL(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:43,362 INFO L401 ceAbstractionStarter]: For program point L1486(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1489'(line 1489) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1484(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L404 ceAbstractionStarter]: At program point L1489(line 1489) the Hoare annotation is: true [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsErr0EnsuresViolation(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsEXIT(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1463'(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1465'(line 1465) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeFINAL(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L404 ceAbstractionStarter]: At program point L1474(line 1474) the Hoare annotation is: true [2018-01-21 00:55:43,363 INFO L404 ceAbstractionStarter]: At program point L1472(line 1472) the Hoare annotation is: true [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1473(lines 1473 1475) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-01-21 00:55:43,363 INFO L401 ceAbstractionStarter]: For program point L1464''(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1464'(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1472'(line 1472) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L404 ceAbstractionStarter]: At program point L1465(line 1465) the Hoare annotation is: true [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeEXIT(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1463(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1464(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1468'(line 1468) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeErr0EnsuresViolation(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L401 ceAbstractionStarter]: For program point L1469(lines 1469 1471) no Hoare annotation was computed. [2018-01-21 00:55:43,364 INFO L404 ceAbstractionStarter]: At program point L1468(line 1468) the Hoare annotation is: true [2018-01-21 00:55:43,365 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_specials_unsafeENTRY(lines 1460 1481) the Hoare annotation is: true [2018-01-21 00:55:43,365 INFO L404 ceAbstractionStarter]: At program point L1505(line 1505) the Hoare annotation is: true [2018-01-21 00:55:43,365 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_removeENTRY(lines 1504 1506) the Hoare annotation is: true [2018-01-21 00:55:43,365 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeFINAL(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:43,365 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeErr0EnsuresViolation(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:43,365 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeEXIT(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:43,365 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,365 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 1535) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L404 ceAbstractionStarter]: At program point ldv_dev_set_drvdataENTRY(lines 1196 1199) the Hoare annotation is: true [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataEXIT(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataFINAL(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataErr0EnsuresViolation(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point L1198(line 1198) no Hoare annotation was computed. [2018-01-21 00:55:43,366 INFO L404 ceAbstractionStarter]: At program point ldv_hid_set_drvdataENTRY(lines 1444 1447) the Hoare annotation is: true [2018-01-21 00:55:43,366 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataEXIT(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataErr0EnsuresViolation(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L404 ceAbstractionStarter]: At program point L1446(line 1446) the Hoare annotation is: true [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataFINAL(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point L1081(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point L1081''(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:43,367 INFO L401 ceAbstractionStarter]: For program point ldv_zallocErr0EnsuresViolation(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:43,368 INFO L397 ceAbstractionStarter]: At program point L1081'(line 1081) the Hoare annotation is: (let ((.cse0 (select |old(#valid)| 0))) (or (and (= .cse0 (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 12 ldv_zalloc_~size) (= (let ((.cse1 (mod ldv_zalloc_~size 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) (select |#length| |ldv_zalloc_#t~malloc1.base|)) (= 1 (select |#valid| |ldv_zalloc_#t~malloc1.base|)) (= 0 |ldv_zalloc_#t~malloc1.offset|)) (not (= 0 .cse0)) (not (= 12 |ldv_zalloc_#in~size|)))) [2018-01-21 00:55:43,368 INFO L397 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1080 1082) the Hoare annotation is: (or (= |#valid| |old(#valid)|) (not (= 0 (select |old(#valid)| 0))) (not (= 12 |ldv_zalloc_#in~size|))) [2018-01-21 00:55:43,368 INFO L401 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:43,368 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveFINAL(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:43,368 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveErr0EnsuresViolation(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:43,368 INFO L401 ceAbstractionStarter]: For program point L1059(lines 1059 1060) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L404 ceAbstractionStarter]: At program point ldv_nonpositiveENTRY(lines 1057 1061) the Hoare annotation is: true [2018-01-21 00:55:43,369 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveEXIT(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L401 ceAbstractionStarter]: For program point L1441'(line 1441) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L404 ceAbstractionStarter]: At program point ldv_hid_get_drvdataENTRY(lines 1439 1442) the Hoare annotation is: true [2018-01-21 00:55:43,369 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataFINAL(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L404 ceAbstractionStarter]: At program point L1441(line 1441) the Hoare annotation is: true [2018-01-21 00:55:43,369 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataErr0EnsuresViolation(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataEXIT(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:43,369 INFO L404 ceAbstractionStarter]: At program point ldv_dev_get_drvdataENTRY(lines 1191 1194) the Hoare annotation is: true [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point L1193(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataEXIT(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point L1193'(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataFINAL(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataErr0EnsuresViolation(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 1535) the Hoare annotation is: true [2018-01-21 00:55:43,370 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,370 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 1535) the Hoare annotation is: (= 0 (select |#valid| 0)) [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L404 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point L1510(line 1510) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point L1516'(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:43,371 INFO L401 ceAbstractionStarter]: For program point L1513''(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point entry_pointEXIT(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1516''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1524'(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1514'(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1517(line 1517) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1516(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:43,372 INFO L397 ceAbstractionStarter]: At program point entry_pointENTRY(lines 1508 1531) the Hoare annotation is: (or (not (= 0 (select |old(#valid)| 0))) (= |#valid| |old(#valid)|)) [2018-01-21 00:55:43,372 INFO L397 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,372 INFO L401 ceAbstractionStarter]: For program point L1514(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:43,373 INFO L397 ceAbstractionStarter]: At program point L1511(line 1511) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,373 INFO L401 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-01-21 00:55:43,373 INFO L401 ceAbstractionStarter]: For program point L1519(line 1519) no Hoare annotation was computed. [2018-01-21 00:55:43,373 INFO L397 ceAbstractionStarter]: At program point L1520(line 1520) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,373 INFO L401 ceAbstractionStarter]: For program point entry_pointErr0EnsuresViolation(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:43,373 INFO L397 ceAbstractionStarter]: At program point L1517'(line 1517) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,373 INFO L401 ceAbstractionStarter]: For program point L1511'(line 1511) no Hoare annotation was computed. [2018-01-21 00:55:43,373 INFO L401 ceAbstractionStarter]: For program point L1513'(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L397 ceAbstractionStarter]: At program point L1528(line 1528) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,374 INFO L397 ceAbstractionStarter]: At program point L1526(line 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1519'(lines 1519 1521) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1516'''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L397 ceAbstractionStarter]: At program point L1525(lines 1525 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1523(lines 1523 1524) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-01-21 00:55:43,374 INFO L401 ceAbstractionStarter]: For program point L1454'(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point L1455'(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_arvo_device_structENTRY(lines 1453 1458) the Hoare annotation is: true [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point L1456(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structFINAL(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L404 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point L1454(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point L1455(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:43,375 INFO L401 ceAbstractionStarter]: For program point L1456'(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point L1457'(line 1457) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structEXIT(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structErr0EnsuresViolation(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_probe_unsafeENTRY(lines 1493 1502) the Hoare annotation is: true [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeErr0EnsuresViolation(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point L1495'(line 1495) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L401 ceAbstractionStarter]: For program point L1496(lines 1496 1498) no Hoare annotation was computed. [2018-01-21 00:55:43,376 INFO L404 ceAbstractionStarter]: At program point L1497(line 1497) the Hoare annotation is: true [2018-01-21 00:55:43,377 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeFINAL(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:43,377 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeEXIT(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:43,377 INFO L404 ceAbstractionStarter]: At program point L1495(line 1495) the Hoare annotation is: true [2018-01-21 00:55:43,379 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:43,379 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:43,379 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:43,379 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:43,379 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:43,379 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:43,380 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:43,380 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_arvo_init_specials_unsafeErr0EnsuresViolation======== [2018-01-21 00:55:43,380 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-01-21 00:55:43,384 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:43,385 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:43,385 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_arvo_init_specials_unsafeErr0EnsuresViolation]=== [2018-01-21 00:55:43,385 INFO L82 PathProgramCache]: Analyzing trace with hash 439095343, now seen corresponding path program 1 times [2018-01-21 00:55:43,385 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:43,386 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:43,387 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:43,387 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:43,387 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:43,404 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-21 00:55:43,452 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:43,452 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:43,452 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 73 with the following transitions: [2018-01-21 00:55:43,452 INFO L201 CegarAbsIntRunner]: [17], [18], [19], [20], [21], [24], [26], [44], [45], [47], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [120], [121], [123], [124], [125], [127], [128], [130], [131], [153], [164], [168], [169], [174], [175], [178], [179], [180], [181], [182], [183], [184], [190], [191], [192], [193], [194], [198] [2018-01-21 00:55:43,454 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:43,454 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:43,555 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:55:43,555 INFO L268 AbstractInterpreter]: Visited 54 different actions 72 times. Never merged. Never widened. Never found a fixpoint. Largest state had 31 variables. [2018-01-21 00:55:43,562 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-21 00:55:43,562 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:43,562 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:55:43,579 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:43,579 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:55:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:43,648 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-21 00:55:43,662 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-21 00:55:43,729 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:43,729 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [4] total 4 [2018-01-21 00:55:43,729 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:43,729 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 00:55:43,730 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 00:55:43,730 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 00:55:43,730 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 3 states. [2018-01-21 00:55:43,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:43,833 INFO L93 Difference]: Finished difference Result 143 states and 156 transitions. [2018-01-21 00:55:43,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 00:55:43,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-01-21 00:55:43,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:43,838 INFO L225 Difference]: With dead ends: 143 [2018-01-21 00:55:43,838 INFO L226 Difference]: Without dead ends: 66 [2018-01-21 00:55:43,838 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 00:55:43,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-01-21 00:55:43,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-01-21 00:55:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-01-21 00:55:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2018-01-21 00:55:43,847 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 72 [2018-01-21 00:55:43,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:43,848 INFO L432 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2018-01-21 00:55:43,848 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 00:55:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-01-21 00:55:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-01-21 00:55:43,850 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:43,850 INFO L322 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:43,850 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_arvo_init_specials_unsafeErr0EnsuresViolation]=== [2018-01-21 00:55:43,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1793859791, now seen corresponding path program 1 times [2018-01-21 00:55:43,851 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:43,852 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:43,852 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:43,853 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:43,853 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:43,867 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-01-21 00:55:43,935 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:43,935 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:43,935 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 96 with the following transitions: [2018-01-21 00:55:43,936 INFO L201 CegarAbsIntRunner]: [17], [18], [19], [20], [21], [27], [29], [33], [35], [38], [41], [42], [44], [49], [52], [54], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [120], [121], [127], [128], [130], [131], [142], [143], [144], [145], [146], [147], [148], [150], [151], [153], [164], [170], [171], [172], [173], [178], [179], [180], [181], [182], [183], [184], [190], [191], [192], [193], [194], [196], [197], [198] [2018-01-21 00:55:43,938 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:43,939 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:44,161 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:55:44,162 INFO L268 AbstractInterpreter]: Visited 68 different actions 95 times. Never merged. Never widened. Never found a fixpoint. Largest state had 34 variables. [2018-01-21 00:55:44,171 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-21 00:55:44,171 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:44,171 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:55:44,183 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:44,183 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:55:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:44,258 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:44,285 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|ldv_zalloc_#t~malloc1.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |ldv_zalloc_#t~malloc1.base| 1)) (<= (select |c_old(#valid)| |ldv_zalloc_#t~malloc1.base|) 0))) is different from true [2018-01-21 00:55:44,300 INFO L700 Elim1Store]: detected not equals via solver [2018-01-21 00:55:44,306 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-21 00:55:44,307 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-21 00:55:44,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-21 00:55:44,310 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-21 00:55:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-01-21 00:55:44,403 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:44,469 WARN L1007 $PredicateComparison]: unable to prove that (forall ((|v_ldv_zalloc_#t~malloc1.base_26| Int)) (or (< 0 (select |c_#valid| |v_ldv_zalloc_#t~malloc1.base_26|)) (not (= (store |c_#valid| |v_ldv_zalloc_#t~malloc1.base_26| 1) |c_old(#valid)|)))) is different from false [2018-01-21 00:55:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-01-21 00:55:44,515 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-01-21 00:55:44,515 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4, 4] total 8 [2018-01-21 00:55:44,515 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:44,515 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:55:44,516 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:55:44,516 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=20, Unknown=3, NotChecked=18, Total=56 [2018-01-21 00:55:44,516 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand 6 states. [2018-01-21 00:55:44,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:44,594 INFO L93 Difference]: Finished difference Result 75 states and 80 transitions. [2018-01-21 00:55:44,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:55:44,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-01-21 00:55:44,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:44,595 INFO L225 Difference]: With dead ends: 75 [2018-01-21 00:55:44,595 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:44,596 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=28, Unknown=3, NotChecked=22, Total=72 [2018-01-21 00:55:44,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:44,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:44,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 95 [2018-01-21 00:55:44,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:44,597 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:44,597 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:55:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:44,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:44,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:55:44,661 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 1533 1535) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or (not (= 0 (select |old(#valid)| 0))) .cse0))) [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point L1490(line 1490) no Hoare annotation was computed. [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point L1486'(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:44,661 INFO L401 ceAbstractionStarter]: For program point L1486''(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L397 ceAbstractionStarter]: At program point lvd_arvo_remove_specialsENTRY(lines 1483 1491) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point L1484'(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsFINAL(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point L1486(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point L1489'(line 1489) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point L1484(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L397 ceAbstractionStarter]: At program point L1489(line 1489) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsErr0EnsuresViolation(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:44,662 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsEXIT(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1463'(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1465'(line 1465) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeFINAL(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L404 ceAbstractionStarter]: At program point L1474(line 1474) the Hoare annotation is: true [2018-01-21 00:55:44,663 INFO L404 ceAbstractionStarter]: At program point L1472(line 1472) the Hoare annotation is: true [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1473(lines 1473 1475) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1464''(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1464'(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:44,663 INFO L401 ceAbstractionStarter]: For program point L1472'(line 1472) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L404 ceAbstractionStarter]: At program point L1465(line 1465) the Hoare annotation is: true [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeEXIT(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point L1463(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point L1464(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point L1468'(line 1468) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeErr0EnsuresViolation(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L401 ceAbstractionStarter]: For program point L1469(lines 1469 1471) no Hoare annotation was computed. [2018-01-21 00:55:44,664 INFO L404 ceAbstractionStarter]: At program point L1468(line 1468) the Hoare annotation is: true [2018-01-21 00:55:44,664 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_specials_unsafeENTRY(lines 1460 1481) the Hoare annotation is: true [2018-01-21 00:55:44,664 INFO L397 ceAbstractionStarter]: At program point L1505(line 1505) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:44,664 INFO L397 ceAbstractionStarter]: At program point ldv_arvo_removeENTRY(lines 1504 1506) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeFINAL(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeErr0EnsuresViolation(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeEXIT(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 1535) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,665 INFO L404 ceAbstractionStarter]: At program point ldv_dev_set_drvdataENTRY(lines 1196 1199) the Hoare annotation is: true [2018-01-21 00:55:44,665 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataEXIT(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataFINAL(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataErr0EnsuresViolation(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point L1198(line 1198) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L404 ceAbstractionStarter]: At program point ldv_hid_set_drvdataENTRY(lines 1444 1447) the Hoare annotation is: true [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataEXIT(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataErr0EnsuresViolation(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L404 ceAbstractionStarter]: At program point L1446(line 1446) the Hoare annotation is: true [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataFINAL(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point L1081(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:44,666 INFO L401 ceAbstractionStarter]: For program point L1081''(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:44,667 INFO L401 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:44,667 INFO L401 ceAbstractionStarter]: For program point ldv_zallocErr0EnsuresViolation(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:44,667 INFO L397 ceAbstractionStarter]: At program point L1081'(line 1081) the Hoare annotation is: (and (exists ((|ldv_zalloc_#t~malloc1.base| Int)) (and (= |#valid| (store |old(#valid)| |ldv_zalloc_#t~malloc1.base| 1)) (<= (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|) 0))) (let ((.cse0 (select |old(#valid)| 0))) (or (and (= .cse0 (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 12 ldv_zalloc_~size) (= (let ((.cse1 (mod ldv_zalloc_~size 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) (select |#length| |ldv_zalloc_#t~malloc1.base|)) (= 1 (select |#valid| |ldv_zalloc_#t~malloc1.base|)) (= 0 |ldv_zalloc_#t~malloc1.offset|)) (not (= 0 .cse0)) (not (= 12 |ldv_zalloc_#in~size|))))) [2018-01-21 00:55:44,667 INFO L397 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1080 1082) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or .cse0 (not (= 0 (select |old(#valid)| 0))) (not (= 12 |ldv_zalloc_#in~size|))))) [2018-01-21 00:55:44,667 INFO L401 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:44,667 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveFINAL(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:44,667 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveErr0EnsuresViolation(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point L1059(lines 1059 1060) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L404 ceAbstractionStarter]: At program point ldv_nonpositiveENTRY(lines 1057 1061) the Hoare annotation is: true [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveEXIT(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point L1441'(line 1441) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L404 ceAbstractionStarter]: At program point ldv_hid_get_drvdataENTRY(lines 1439 1442) the Hoare annotation is: true [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataFINAL(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L404 ceAbstractionStarter]: At program point L1441(line 1441) the Hoare annotation is: true [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataErr0EnsuresViolation(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataEXIT(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:44,668 INFO L404 ceAbstractionStarter]: At program point ldv_dev_get_drvdataENTRY(lines 1191 1194) the Hoare annotation is: true [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point L1193(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataEXIT(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point L1193'(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataFINAL(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataErr0EnsuresViolation(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 1535) the Hoare annotation is: true [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 1535) the Hoare annotation is: (= 0 (select |#valid| 0)) [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,669 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L404 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point L1510(line 1510) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point L1516'(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point L1513''(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point entry_pointEXIT(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point L1516''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:44,670 INFO L401 ceAbstractionStarter]: For program point L1524'(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1514'(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1517(line 1517) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1516(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L397 ceAbstractionStarter]: At program point entry_pointENTRY(lines 1508 1531) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or (not (= 0 (select |old(#valid)| 0))) .cse0))) [2018-01-21 00:55:44,671 INFO L397 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: false [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1514(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L397 ceAbstractionStarter]: At program point L1511(line 1511) the Hoare annotation is: false [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-01-21 00:55:44,671 INFO L401 ceAbstractionStarter]: For program point L1519(line 1519) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L397 ceAbstractionStarter]: At program point L1520(line 1520) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (= 0 (select |old(#valid)| 0)))) [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point entry_pointErr0EnsuresViolation(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L397 ceAbstractionStarter]: At program point L1517'(line 1517) the Hoare annotation is: false [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point L1511'(line 1511) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point L1513'(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L397 ceAbstractionStarter]: At program point L1528(line 1528) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:44,672 INFO L397 ceAbstractionStarter]: At program point L1526(line 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point L1519'(lines 1519 1521) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:44,672 INFO L401 ceAbstractionStarter]: For program point L1516'''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L397 ceAbstractionStarter]: At program point L1525(lines 1525 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1523(lines 1523 1524) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1454'(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1455'(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_arvo_device_structENTRY(lines 1453 1458) the Hoare annotation is: true [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1456(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structFINAL(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:44,673 INFO L404 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2018-01-21 00:55:44,673 INFO L401 ceAbstractionStarter]: For program point L1454(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point L1455(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point L1456'(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point L1457'(line 1457) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structEXIT(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structErr0EnsuresViolation(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_probe_unsafeENTRY(lines 1493 1502) the Hoare annotation is: true [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeErr0EnsuresViolation(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point L1495'(line 1495) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L401 ceAbstractionStarter]: For program point L1496(lines 1496 1498) no Hoare annotation was computed. [2018-01-21 00:55:44,674 INFO L404 ceAbstractionStarter]: At program point L1497(line 1497) the Hoare annotation is: true [2018-01-21 00:55:44,675 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeFINAL(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:44,675 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeEXIT(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:44,675 INFO L404 ceAbstractionStarter]: At program point L1495(line 1495) the Hoare annotation is: true [2018-01-21 00:55:44,676 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:44,676 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:44,676 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:44,676 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:44,677 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:44,677 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:44,677 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:44,677 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_arvo_removeErr0EnsuresViolation======== [2018-01-21 00:55:44,677 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-01-21 00:55:44,680 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:44,681 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:44,681 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_arvo_removeErr0EnsuresViolation]=== [2018-01-21 00:55:44,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1420951302, now seen corresponding path program 1 times [2018-01-21 00:55:44,681 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:44,682 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:44,682 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:44,682 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:44,683 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:44,694 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-21 00:55:44,765 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:44,765 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:44,765 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 92 with the following transitions: [2018-01-21 00:55:44,765 INFO L201 CegarAbsIntRunner]: [3], [4], [5], [6], [7], [10], [15], [17], [18], [19], [20], [21], [24], [26], [43], [45], [47], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [98], [101], [116], [119], [120], [121], [123], [124], [125], [127], [128], [130], [131], [153], [155], [160], [162], [164], [168], [169], [174], [175], [178], [179], [180], [181], [182], [183], [184], [185], [186], [188], [189], [190], [191], [192], [193], [194], [198], [199] [2018-01-21 00:55:44,767 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:44,768 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:44,955 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:55:44,955 INFO L268 AbstractInterpreter]: Visited 73 different actions 91 times. Never merged. Never widened. Never found a fixpoint. Largest state had 31 variables. [2018-01-21 00:55:44,957 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-21 00:55:44,957 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:44,957 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:55:44,970 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:44,970 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:55:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:45,042 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-21 00:55:45,053 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-21 00:55:45,190 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:45,191 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [4] total 4 [2018-01-21 00:55:45,191 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:45,191 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 00:55:45,191 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 00:55:45,192 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 00:55:45,192 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 3 states. [2018-01-21 00:55:45,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:45,323 INFO L93 Difference]: Finished difference Result 143 states and 156 transitions. [2018-01-21 00:55:45,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 00:55:45,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-01-21 00:55:45,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:45,324 INFO L225 Difference]: With dead ends: 143 [2018-01-21 00:55:45,325 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:45,325 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-21 00:55:45,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:45,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:45,326 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2018-01-21 00:55:45,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:45,326 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:45,327 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 00:55:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:45,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:45,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:55:45,367 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 1533 1535) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or (not (= 0 (select |old(#valid)| 0))) .cse0))) [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 1533 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point L1490(line 1490) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point L1486'(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point L1486''(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L397 ceAbstractionStarter]: At program point lvd_arvo_remove_specialsENTRY(lines 1483 1491) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point L1484'(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:45,367 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsFINAL(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1486(line 1486) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1489'(line 1489) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1484(line 1484) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L397 ceAbstractionStarter]: At program point L1489(line 1489) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsErr0EnsuresViolation(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point lvd_arvo_remove_specialsEXIT(lines 1483 1491) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1463'(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1465'(line 1465) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeFINAL(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L397 ceAbstractionStarter]: At program point L1474(line 1474) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,368 INFO L397 ceAbstractionStarter]: At program point L1472(line 1472) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1473(lines 1473 1475) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1464''(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1464'(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:45,368 INFO L401 ceAbstractionStarter]: For program point L1472'(line 1472) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L397 ceAbstractionStarter]: At program point L1465(line 1465) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeEXIT(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point L1463(line 1463) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point L1464(line 1464) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point L1468'(line 1468) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_specials_unsafeErr0EnsuresViolation(lines 1460 1481) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point L1469(lines 1469 1471) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L397 ceAbstractionStarter]: At program point L1468(line 1468) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,369 INFO L397 ceAbstractionStarter]: At program point ldv_arvo_init_specials_unsafeENTRY(lines 1460 1481) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,369 INFO L397 ceAbstractionStarter]: At program point L1505(line 1505) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,369 INFO L397 ceAbstractionStarter]: At program point ldv_arvo_removeENTRY(lines 1504 1506) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeFINAL(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeErr0EnsuresViolation(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_removeEXIT(lines 1504 1506) no Hoare annotation was computed. [2018-01-21 00:55:45,369 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 1535) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L404 ceAbstractionStarter]: At program point ldv_dev_set_drvdataENTRY(lines 1196 1199) the Hoare annotation is: true [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataEXIT(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataFINAL(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_dev_set_drvdataErr0EnsuresViolation(lines 1196 1199) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point L1198(line 1198) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L404 ceAbstractionStarter]: At program point ldv_hid_set_drvdataENTRY(lines 1444 1447) the Hoare annotation is: true [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataEXIT(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataErr0EnsuresViolation(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L404 ceAbstractionStarter]: At program point L1446(line 1446) the Hoare annotation is: true [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_hid_set_drvdataFINAL(lines 1444 1447) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point L1081(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point L1081''(line 1081) no Hoare annotation was computed. [2018-01-21 00:55:45,370 INFO L401 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point ldv_zallocErr0EnsuresViolation(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L397 ceAbstractionStarter]: At program point L1081'(line 1081) the Hoare annotation is: (and (exists ((|ldv_zalloc_#t~malloc1.base| Int)) (and (= |#valid| (store |old(#valid)| |ldv_zalloc_#t~malloc1.base| 1)) (<= (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|) 0))) (let ((.cse0 (select |old(#valid)| 0))) (or (and (= .cse0 (select |old(#valid)| |ldv_zalloc_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 12 ldv_zalloc_~size) (= (let ((.cse1 (mod ldv_zalloc_~size 4294967296))) (ite (<= .cse1 2147483647) .cse1 (+ .cse1 (- 4294967296)))) (select |#length| |ldv_zalloc_#t~malloc1.base|)) (= 1 (select |#valid| |ldv_zalloc_#t~malloc1.base|)) (= 0 |ldv_zalloc_#t~malloc1.offset|)) (not (= 0 .cse0)) (not (= 12 |ldv_zalloc_#in~size|))))) [2018-01-21 00:55:45,371 INFO L397 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1080 1082) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or .cse0 (not (= 0 (select |old(#valid)| 0))) (not (= 12 |ldv_zalloc_#in~size|))))) [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1080 1082) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveFINAL(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveErr0EnsuresViolation(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point L1059(lines 1059 1060) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L404 ceAbstractionStarter]: At program point ldv_nonpositiveENTRY(lines 1057 1061) the Hoare annotation is: true [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point ldv_nonpositiveEXIT(lines 1057 1061) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L401 ceAbstractionStarter]: For program point L1441'(line 1441) no Hoare annotation was computed. [2018-01-21 00:55:45,371 INFO L404 ceAbstractionStarter]: At program point ldv_hid_get_drvdataENTRY(lines 1439 1442) the Hoare annotation is: true [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataFINAL(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L404 ceAbstractionStarter]: At program point L1441(line 1441) the Hoare annotation is: true [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataErr0EnsuresViolation(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_hid_get_drvdataEXIT(lines 1439 1442) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L404 ceAbstractionStarter]: At program point ldv_dev_get_drvdataENTRY(lines 1191 1194) the Hoare annotation is: true [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point L1193(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataEXIT(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point L1193'(line 1193) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataFINAL(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ldv_dev_get_drvdataErr0EnsuresViolation(lines 1191 1194) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 1535) the Hoare annotation is: true [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 1535) the Hoare annotation is: (= 0 (select |#valid| 0)) [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,372 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 1535) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L404 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1510(line 1510) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1516'(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1513''(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point entry_pointEXIT(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1516''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1524'(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1514'(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1517(line 1517) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1516(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:45,373 INFO L397 ceAbstractionStarter]: At program point entry_pointENTRY(lines 1508 1531) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (or (not (= 0 (select |old(#valid)| 0))) .cse0))) [2018-01-21 00:55:45,373 INFO L397 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: false [2018-01-21 00:55:45,373 INFO L401 ceAbstractionStarter]: For program point L1514(line 1514) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1511(line 1511) the Hoare annotation is: false [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1519(line 1519) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1520(line 1520) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (= 0 (select |old(#valid)| 0)))) [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point entry_pointErr0EnsuresViolation(lines 1508 1531) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1517'(line 1517) the Hoare annotation is: false [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1511'(line 1511) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1513'(line 1513) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1528(line 1528) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1526(line 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1519'(lines 1519 1521) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1516'''(line 1516) no Hoare annotation was computed. [2018-01-21 00:55:45,374 INFO L397 ceAbstractionStarter]: At program point L1525(lines 1525 1526) the Hoare annotation is: (not (= 0 (select |old(#valid)| 0))) [2018-01-21 00:55:45,374 INFO L401 ceAbstractionStarter]: For program point L1523(lines 1523 1524) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1454'(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1455'(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L404 ceAbstractionStarter]: At program point ldv_arvo_init_arvo_device_structENTRY(lines 1453 1458) the Hoare annotation is: true [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1456(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structFINAL(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L404 ceAbstractionStarter]: At program point L1457(line 1457) the Hoare annotation is: true [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1454(line 1454) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1455(line 1455) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1456'(line 1456) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1457'(line 1457) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structEXIT(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_init_arvo_device_structErr0EnsuresViolation(lines 1453 1458) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L397 ceAbstractionStarter]: At program point ldv_arvo_probe_unsafeENTRY(lines 1493 1502) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeErr0EnsuresViolation(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1495'(line 1495) no Hoare annotation was computed. [2018-01-21 00:55:45,375 INFO L401 ceAbstractionStarter]: For program point L1496(lines 1496 1498) no Hoare annotation was computed. [2018-01-21 00:55:45,376 INFO L397 ceAbstractionStarter]: At program point L1497(line 1497) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,376 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeFINAL(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:45,376 INFO L401 ceAbstractionStarter]: For program point ldv_arvo_probe_unsafeEXIT(lines 1493 1502) no Hoare annotation was computed. [2018-01-21 00:55:45,376 INFO L397 ceAbstractionStarter]: At program point L1495(line 1495) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:55:45,377 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:45,377 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:45,377 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:45,377 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:45,377 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:45,377 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:45,377 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:45,377 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 00:55:45,377 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-01-21 00:55:45,379 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:45,380 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-01-21 00:55:45,380 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 00:55:45,380 INFO L82 PathProgramCache]: Analyzing trace with hash 218145, now seen corresponding path program 1 times [2018-01-21 00:55:45,380 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:45,381 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:45,381 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:45,381 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:45,381 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 00:55:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 00:55:45,395 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 00:55:45,399 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:55:45,402 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:45,402 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:45,402 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:45,402 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:45,402 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:45,402 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:45,402 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:45,402 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_dev_set_drvdataErr0EnsuresViolation======== [2018-01-21 00:55:45,403 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-01-21 00:55:45,404 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:45,404 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:45,404 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_dev_set_drvdataErr0EnsuresViolation]=== [2018-01-21 00:55:45,404 INFO L82 PathProgramCache]: Analyzing trace with hash 89376685, now seen corresponding path program 1 times [2018-01-21 00:55:45,405 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:45,405 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:45,406 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:45,406 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:45,406 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:45,414 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-21 00:55:45,450 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:45,450 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:45,450 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 68 with the following transitions: [2018-01-21 00:55:45,450 INFO L201 CegarAbsIntRunner]: [17], [18], [19], [20], [21], [24], [45], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [120], [121], [123], [124], [126], [127], [128], [130], [131], [153], [164], [168], [174], [178], [179], [180], [181], [182], [183], [184], [190], [191], [192], [193], [194], [198] [2018-01-21 00:55:45,451 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:45,452 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:45,543 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:55:45,544 INFO L268 AbstractInterpreter]: Visited 49 different actions 67 times. Never merged. Never widened. Never found a fixpoint. Largest state had 30 variables. [2018-01-21 00:55:45,550 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:55:45,654 INFO L232 lantSequenceWeakener]: Weakened 66 states. On average, predicates are now at 70.01% of their original sizes. [2018-01-21 00:55:45,655 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:55:46,869 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:55:46,869 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:46,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [38] imperfect sequences [4] total 41 [2018-01-21 00:55:46,869 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:46,869 INFO L409 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-01-21 00:55:46,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-01-21 00:55:46,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1365, Unknown=0, NotChecked=0, Total=1482 [2018-01-21 00:55:46,870 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 39 states. [2018-01-21 00:55:48,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:48,102 INFO L93 Difference]: Finished difference Result 148 states and 163 transitions. [2018-01-21 00:55:48,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-21 00:55:48,102 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 67 [2018-01-21 00:55:48,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:48,103 INFO L225 Difference]: With dead ends: 148 [2018-01-21 00:55:48,103 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:48,104 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 71 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=143, Invalid=1663, Unknown=0, NotChecked=0, Total=1806 [2018-01-21 00:55:48,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:48,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:48,105 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-01-21 00:55:48,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:48,105 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:48,105 INFO L433 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-01-21 00:55:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:48,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:48,106 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:48,106 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:48,107 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:48,107 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:48,107 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:48,107 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:48,107 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:48,107 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_hid_set_drvdataErr0EnsuresViolation======== [2018-01-21 00:55:48,107 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-01-21 00:55:48,109 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:48,110 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:48,110 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_hid_set_drvdataErr0EnsuresViolation]=== [2018-01-21 00:55:48,110 INFO L82 PathProgramCache]: Analyzing trace with hash -8347123, now seen corresponding path program 1 times [2018-01-21 00:55:48,110 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:48,111 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:48,112 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:48,112 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:48,112 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:48,122 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-21 00:55:48,156 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:48,156 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:48,156 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 70 with the following transitions: [2018-01-21 00:55:48,157 INFO L201 CegarAbsIntRunner]: [17], [18], [19], [20], [21], [24], [45], [48], [61], [67], [68], [70], [75], [77], [82], [84], [85], [86], [91], [92], [93], [94], [95], [96], [120], [121], [123], [124], [125], [127], [128], [130], [131], [153], [164], [168], [174], [175], [178], [179], [180], [181], [182], [183], [184], [190], [191], [192], [193], [194], [198] [2018-01-21 00:55:48,158 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:48,158 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:48,282 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:55:48,283 INFO L268 AbstractInterpreter]: Visited 51 different actions 69 times. Never merged. Never widened. Never found a fixpoint. Largest state had 30 variables. [2018-01-21 00:55:48,301 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:55:48,427 INFO L232 lantSequenceWeakener]: Weakened 68 states. On average, predicates are now at 70.89% of their original sizes. [2018-01-21 00:55:48,427 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:55:49,055 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:55:49,056 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-21 00:55:49,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [38] imperfect sequences [4] total 41 [2018-01-21 00:55:49,056 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:49,056 INFO L409 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-01-21 00:55:49,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-01-21 00:55:49,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1365, Unknown=0, NotChecked=0, Total=1482 [2018-01-21 00:55:49,057 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 39 states. [2018-01-21 00:55:50,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:50,098 INFO L93 Difference]: Finished difference Result 148 states and 163 transitions. [2018-01-21 00:55:50,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-21 00:55:50,098 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 69 [2018-01-21 00:55:50,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:50,099 INFO L225 Difference]: With dead ends: 148 [2018-01-21 00:55:50,099 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:55:50,100 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 73 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=143, Invalid=1663, Unknown=0, NotChecked=0, Total=1806 [2018-01-21 00:55:50,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:55:50,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:55:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:55:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:55:50,101 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-01-21 00:55:50,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:50,101 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:55:50,101 INFO L433 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-01-21 00:55:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:55:50,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:55:50,102 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:55:50,103 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:55:50,103 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:55:50,103 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:55:50,103 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:55:50,103 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:55:50,103 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:55:50,103 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_zallocErr0EnsuresViolation======== [2018-01-21 00:55:50,103 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:55:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:55:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-01-21 00:55:50,105 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:50,105 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:50,105 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:55:50,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1863043761, now seen corresponding path program 1 times [2018-01-21 00:55:50,106 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:50,107 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:50,107 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:50,107 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:50,107 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:50,117 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:50,242 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:55:50,242 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-21 00:55:50,242 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:55:50,242 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-21 00:55:50,243 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-21 00:55:50,243 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-01-21 00:55:50,243 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 7 states. [2018-01-21 00:55:50,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:50,317 INFO L93 Difference]: Finished difference Result 266 states and 303 transitions. [2018-01-21 00:55:50,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-21 00:55:50,317 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2018-01-21 00:55:50,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:50,320 INFO L225 Difference]: With dead ends: 266 [2018-01-21 00:55:50,320 INFO L226 Difference]: Without dead ends: 53 [2018-01-21 00:55:50,322 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-01-21 00:55:50,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-01-21 00:55:50,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-01-21 00:55:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-01-21 00:55:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2018-01-21 00:55:50,329 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 16 [2018-01-21 00:55:50,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:50,330 INFO L432 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2018-01-21 00:55:50,330 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-21 00:55:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-01-21 00:55:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-01-21 00:55:50,331 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:50,331 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:50,331 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:55:50,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1857994318, now seen corresponding path program 1 times [2018-01-21 00:55:50,331 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:50,336 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:50,336 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:50,336 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:50,336 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:50,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:50,527 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:50,528 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:50,528 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 18 with the following transitions: [2018-01-21 00:55:50,528 INFO L201 CegarAbsIntRunner]: [61], [65], [67], [68], [120], [121], [127], [128], [130], [132], [164], [178], [190], [191], [192], [193], [194] [2018-01-21 00:55:50,529 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:55:50,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:55:50,561 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:55:50,561 INFO L268 AbstractInterpreter]: Visited 17 different actions 21 times. Merged at 3 different actions 3 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 20 variables. [2018-01-21 00:55:50,564 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-21 00:55:50,564 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:50,564 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:55:50,575 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:50,576 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:55:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:50,594 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:50,646 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:50,892 WARN L146 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 45 DAG size of output 36 [2018-01-21 00:55:53,037 WARN L143 SmtUtils]: Spent 2084ms on a formula simplification that was a NOOP. DAG size: 38 [2018-01-21 00:55:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:53,170 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:53,170 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-21 00:55:53,177 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:53,177 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:55:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:53,206 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:53,225 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:53,330 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-21 00:55:53,330 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7, 7, 7] total 15 [2018-01-21 00:55:53,330 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-21 00:55:53,330 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-21 00:55:53,331 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-21 00:55:53,331 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2018-01-21 00:55:53,331 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 10 states. [2018-01-21 00:55:53,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:55:53,462 INFO L93 Difference]: Finished difference Result 101 states and 112 transitions. [2018-01-21 00:55:53,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-21 00:55:53,463 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 17 [2018-01-21 00:55:53,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:55:53,463 INFO L225 Difference]: With dead ends: 101 [2018-01-21 00:55:53,464 INFO L226 Difference]: Without dead ends: 56 [2018-01-21 00:55:53,464 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 54 SyntacticMatches, 7 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2018-01-21 00:55:53,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-01-21 00:55:53,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 53. [2018-01-21 00:55:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-01-21 00:55:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2018-01-21 00:55:53,471 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 17 [2018-01-21 00:55:53,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:55:53,472 INFO L432 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2018-01-21 00:55:53,472 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-21 00:55:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2018-01-21 00:55:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-21 00:55:53,472 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:55:53,472 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:55:53,472 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:55:53,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1701461585, now seen corresponding path program 2 times [2018-01-21 00:55:53,472 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:55:53,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:53,474 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:55:53,474 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:55:53,474 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:55:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:55:53,484 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:55:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:53,605 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:53,605 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:55:53,605 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-21 00:55:53,606 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:55:53,606 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:53,606 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:55:53,614 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-21 00:55:53,614 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-21 00:55:53,626 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:55:53,629 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:55:53,631 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:55:53,642 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:53,682 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:55:55,873 WARN L143 SmtUtils]: Spent 2034ms on a formula simplification that was a NOOP. DAG size: 39 [2018-01-21 00:55:57,995 WARN L143 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 42 [2018-01-21 00:55:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:58,040 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:55:58,040 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-21 00:55:58,043 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-21 00:55:58,044 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-21 00:55:58,058 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:55:58,068 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:55:58,078 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:55:58,081 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:55:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:55:58,134 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:00,331 WARN L143 SmtUtils]: Spent 2034ms on a formula simplification that was a NOOP. DAG size: 39 [2018-01-21 00:56:02,437 WARN L143 SmtUtils]: Spent 2049ms on a formula simplification that was a NOOP. DAG size: 41 [2018-01-21 00:56:06,556 WARN L146 SmtUtils]: Spent 4074ms on a formula simplification. DAG size of input: 44 DAG size of output 43 [2018-01-21 00:56:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:06,590 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-21 00:56:06,590 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8, 8, 8] total 27 [2018-01-21 00:56:06,590 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-21 00:56:06,590 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-01-21 00:56:06,590 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-01-21 00:56:06,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=599, Unknown=0, NotChecked=0, Total=702 [2018-01-21 00:56:06,591 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand 12 states. [2018-01-21 00:56:06,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:56:06,719 INFO L93 Difference]: Finished difference Result 105 states and 118 transitions. [2018-01-21 00:56:06,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-21 00:56:06,719 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2018-01-21 00:56:06,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:56:06,720 INFO L225 Difference]: With dead ends: 105 [2018-01-21 00:56:06,720 INFO L226 Difference]: Without dead ends: 59 [2018-01-21 00:56:06,721 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 48 SyntacticMatches, 6 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=143, Invalid=787, Unknown=0, NotChecked=0, Total=930 [2018-01-21 00:56:06,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-01-21 00:56:06,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 54. [2018-01-21 00:56:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-21 00:56:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 61 transitions. [2018-01-21 00:56:06,725 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 61 transitions. Word has length 18 [2018-01-21 00:56:06,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:56:06,726 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 61 transitions. [2018-01-21 00:56:06,726 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-01-21 00:56:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2018-01-21 00:56:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-21 00:56:06,726 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:56:06,726 INFO L322 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:56:06,726 INFO L371 AbstractCegarLoop]: === Iteration 4 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:56:06,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1143914158, now seen corresponding path program 3 times [2018-01-21 00:56:06,726 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:56:06,727 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:06,727 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-21 00:56:06,728 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:06,728 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:56:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:56:06,738 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:56:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:06,865 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:06,866 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:56:06,866 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-21 00:56:06,866 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:56:06,866 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:06,866 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:56:06,879 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-21 00:56:06,879 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-01-21 00:56:06,890 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:06,897 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:06,901 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:06,902 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:06,904 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:06,960 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:07,040 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 81 [2018-01-21 00:56:07,293 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,304 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,383 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,460 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,565 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,659 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 27 [2018-01-21 00:56:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:07,721 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:07,721 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 10 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-21 00:56:07,725 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-21 00:56:07,725 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-01-21 00:56:07,739 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:07,750 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:07,767 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-21 00:56:07,779 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:07,782 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:07,881 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:10,256 WARN L143 SmtUtils]: Spent 2114ms on a formula simplification that was a NOOP. DAG size: 42 [2018-01-21 00:56:14,458 WARN L146 SmtUtils]: Spent 4072ms on a formula simplification. DAG size of input: 46 DAG size of output 45 [2018-01-21 00:56:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:14,492 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-21 00:56:14,492 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9, 9, 9] total 32 [2018-01-21 00:56:14,492 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-21 00:56:14,493 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-01-21 00:56:14,493 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-01-21 00:56:14,493 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=857, Unknown=0, NotChecked=0, Total=992 [2018-01-21 00:56:14,493 INFO L87 Difference]: Start difference. First operand 54 states and 61 transitions. Second operand 14 states. [2018-01-21 00:56:14,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:56:14,669 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2018-01-21 00:56:14,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-21 00:56:14,669 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 19 [2018-01-21 00:56:14,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:56:14,670 INFO L225 Difference]: With dead ends: 109 [2018-01-21 00:56:14,670 INFO L226 Difference]: Without dead ends: 62 [2018-01-21 00:56:14,671 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 48 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=195, Invalid=1137, Unknown=0, NotChecked=0, Total=1332 [2018-01-21 00:56:14,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-01-21 00:56:14,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 55. [2018-01-21 00:56:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-01-21 00:56:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 63 transitions. [2018-01-21 00:56:14,675 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 63 transitions. Word has length 19 [2018-01-21 00:56:14,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:56:14,676 INFO L432 AbstractCegarLoop]: Abstraction has 55 states and 63 transitions. [2018-01-21 00:56:14,676 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-01-21 00:56:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2018-01-21 00:56:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-21 00:56:14,676 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:56:14,676 INFO L322 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:56:14,676 INFO L371 AbstractCegarLoop]: === Iteration 5 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:56:14,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1039813105, now seen corresponding path program 4 times [2018-01-21 00:56:14,676 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:56:14,677 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:14,677 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-21 00:56:14,677 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:14,677 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:56:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:56:14,690 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:56:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:14,855 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:14,855 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:56:14,855 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-21 00:56:14,855 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:56:14,855 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:14,855 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:56:14,860 INFO L101 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-01-21 00:56:14,860 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-01-21 00:56:14,885 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:14,887 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:14,945 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:17,168 WARN L143 SmtUtils]: Spent 2053ms on a formula simplification that was a NOOP. DAG size: 40 [2018-01-21 00:56:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:17,536 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:17,536 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 12 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-21 00:56:17,540 INFO L101 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-01-21 00:56:17,540 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-01-21 00:56:17,581 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:17,585 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:17,594 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:17,688 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-21 00:56:17,688 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10, 10, 10] total 24 [2018-01-21 00:56:17,688 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-21 00:56:17,688 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-01-21 00:56:17,688 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-01-21 00:56:17,689 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2018-01-21 00:56:17,689 INFO L87 Difference]: Start difference. First operand 55 states and 63 transitions. Second operand 16 states. [2018-01-21 00:56:17,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:56:17,944 INFO L93 Difference]: Finished difference Result 113 states and 130 transitions. [2018-01-21 00:56:17,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-21 00:56:17,944 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 20 [2018-01-21 00:56:17,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:56:17,945 INFO L225 Difference]: With dead ends: 113 [2018-01-21 00:56:17,945 INFO L226 Difference]: Without dead ends: 65 [2018-01-21 00:56:17,945 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 60 SyntacticMatches, 7 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=144, Invalid=726, Unknown=0, NotChecked=0, Total=870 [2018-01-21 00:56:17,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-01-21 00:56:17,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 56. [2018-01-21 00:56:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-01-21 00:56:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 65 transitions. [2018-01-21 00:56:17,950 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 65 transitions. Word has length 20 [2018-01-21 00:56:17,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:56:17,950 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 65 transitions. [2018-01-21 00:56:17,950 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-01-21 00:56:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2018-01-21 00:56:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-01-21 00:56:17,951 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:56:17,951 INFO L322 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:56:17,951 INFO L371 AbstractCegarLoop]: === Iteration 6 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:56:17,951 INFO L82 PathProgramCache]: Analyzing trace with hash 2107647758, now seen corresponding path program 5 times [2018-01-21 00:56:17,951 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:56:17,952 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:17,952 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-21 00:56:17,952 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:17,952 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:56:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:56:17,964 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:56:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:18,115 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:18,115 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:56:18,115 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-21 00:56:18,115 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:56:18,115 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:18,115 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:56:18,120 INFO L101 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-01-21 00:56:18,120 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder INSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-21 00:56:18,126 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:18,128 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:18,132 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:18,155 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:18,157 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:18,158 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:18,234 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:20,540 WARN L143 SmtUtils]: Spent 2032ms on a formula simplification that was a NOOP. DAG size: 45 [2018-01-21 00:56:20,697 WARN L146 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 48 DAG size of output 47 [2018-01-21 00:56:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:20,943 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:20,943 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 14 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-21 00:56:20,947 INFO L101 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-01-21 00:56:20,947 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder INSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-21 00:56:20,955 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:20,960 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:20,970 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:20,990 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-21 00:56:21,004 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:21,008 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:21,127 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:21,263 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-21 00:56:21,263 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11, 11, 11] total 32 [2018-01-21 00:56:21,263 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-21 00:56:21,264 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-01-21 00:56:21,264 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-01-21 00:56:21,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=854, Unknown=0, NotChecked=0, Total=992 [2018-01-21 00:56:21,264 INFO L87 Difference]: Start difference. First operand 56 states and 65 transitions. Second operand 18 states. [2018-01-21 00:56:21,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:56:21,532 INFO L93 Difference]: Finished difference Result 117 states and 136 transitions. [2018-01-21 00:56:21,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-01-21 00:56:21,532 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 21 [2018-01-21 00:56:21,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:56:21,533 INFO L225 Difference]: With dead ends: 117 [2018-01-21 00:56:21,533 INFO L226 Difference]: Without dead ends: 68 [2018-01-21 00:56:21,534 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 55 SyntacticMatches, 9 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=213, Invalid=1269, Unknown=0, NotChecked=0, Total=1482 [2018-01-21 00:56:21,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-01-21 00:56:21,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 57. [2018-01-21 00:56:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-01-21 00:56:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 67 transitions. [2018-01-21 00:56:21,540 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 67 transitions. Word has length 21 [2018-01-21 00:56:21,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:56:21,541 INFO L432 AbstractCegarLoop]: Abstraction has 57 states and 67 transitions. [2018-01-21 00:56:21,541 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-01-21 00:56:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2018-01-21 00:56:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-21 00:56:21,541 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:56:21,542 INFO L322 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:56:21,542 INFO L371 AbstractCegarLoop]: === Iteration 7 === [ldv_zallocErr0EnsuresViolation]=== [2018-01-21 00:56:21,542 INFO L82 PathProgramCache]: Analyzing trace with hash 850783633, now seen corresponding path program 6 times [2018-01-21 00:56:21,542 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:56:21,543 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:21,543 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-21 00:56:21,543 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:56:21,543 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:56:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:56:21,554 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:56:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:21,713 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:21,713 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:56:21,713 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-21 00:56:21,713 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:56:21,713 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:56:21,713 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:56:21,724 INFO L101 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-01-21 00:56:21,724 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder MIX_INSIDE_OUTSIDE (IT: FPandBP) [2018-01-21 00:56:21,736 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-21 00:56:21,738 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-21 00:56:21,743 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-21 00:56:21,763 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-21 00:56:21,764 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-21 00:56:21,766 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:56:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:56:21,837 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:56:22,849 WARN L143 SmtUtils]: Spent 763ms on a formula simplification that was a NOOP. DAG size: 41 [2018-01-21 00:56:25,158 WARN L143 SmtUtils]: Spent 2215ms on a formula simplification that was a NOOP. DAG size: 43 [2018-01-21 00:56:27,219 WARN L143 SmtUtils]: Spent 2028ms on a formula simplification that was a NOOP. DAG size: 44 Received shutdown request... [2018-01-21 00:56:31,288 WARN L143 SmtUtils]: Spent 4033ms on a formula simplification that was a NOOP. DAG size: 45 [2018-01-21 00:56:31,289 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-01-21 00:56:31,289 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,291 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,291 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,291 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,291 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,291 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,291 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,291 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,291 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_nonpositiveErr0EnsuresViolation======== [2018-01-21 00:56:31,291 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,292 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,293 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,293 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,293 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,293 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,293 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,294 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,294 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,294 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_hid_get_drvdataErr0EnsuresViolation======== [2018-01-21 00:56:31,294 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,295 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,296 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,296 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,296 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,297 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,297 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,297 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,297 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,297 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_dev_get_drvdataErr0EnsuresViolation======== [2018-01-21 00:56:31,297 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,299 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,300 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,300 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,300 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,300 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,300 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,300 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,300 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,300 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 00:56:31,300 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,301 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,302 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,302 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,302 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,302 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,302 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,302 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,302 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,303 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == entry_pointErr0EnsuresViolation======== [2018-01-21 00:56:31,303 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,303 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,304 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,304 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,304 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,305 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,305 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,305 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,305 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,305 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_arvo_init_arvo_device_structErr0EnsuresViolation======== [2018-01-21 00:56:31,305 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,306 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,306 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:56:31,306 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:56:31,307 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:56:31,307 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:56:31,307 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:56:31,307 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:56:31,307 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:56:31,307 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ldv_arvo_probe_unsafeErr0EnsuresViolation======== [2018-01-21 00:56:31,307 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:56:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-01-21 00:56:31,308 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:56:31,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 12:56:31 BoogieIcfgContainer [2018-01-21 00:56:31,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 00:56:31,309 INFO L168 Benchmark]: Toolchain (without parser) took 54963.65 ms. Allocated memory was 309.3 MB in the beginning and 735.1 MB in the end (delta: 425.7 MB). Free memory was 266.6 MB in the beginning and 632.4 MB in the end (delta: -365.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:56:31,310 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 309.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:56:31,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 309.3 MB. Free memory was 266.6 MB in the beginning and 250.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB. [2018-01-21 00:56:31,310 INFO L168 Benchmark]: Boogie Preprocessor took 46.38 ms. Allocated memory is still 309.3 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:56:31,310 INFO L168 Benchmark]: RCFGBuilder took 522.47 ms. Allocated memory is still 309.3 MB. Free memory was 248.7 MB in the beginning and 216.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:56:31,311 INFO L168 Benchmark]: TraceAbstraction took 54150.97 ms. Allocated memory was 309.3 MB in the beginning and 735.1 MB in the end (delta: 425.7 MB). Free memory was 216.2 MB in the beginning and 632.4 MB in the end (delta: -416.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:56:31,312 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 309.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 236.43 ms. Allocated memory is still 309.3 MB. Free memory was 266.6 MB in the beginning and 250.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.38 ms. Allocated memory is still 309.3 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 522.47 ms. Allocated memory is still 309.3 MB. Free memory was 248.7 MB in the beginning and 216.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 54150.97 ms. Allocated memory was 309.3 MB in the beginning and 735.1 MB in the end (delta: 425.7 MB). Free memory was 216.2 MB in the beginning and 632.4 MB in the end (delta: -416.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 21 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 127 LocStat_NO_SUPPORTING_DISEQUALITIES : 34 LocStat_NO_DISJUNCTIONS : -42 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 33 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 49 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 34 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.558270 RENAME_VARIABLES(MILLISECONDS) : 0.260925 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.507010 PROJECTAWAY(MILLISECONDS) : 0.044588 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001022 DISJOIN(MILLISECONDS) : 0.309880 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.305846 ADD_EQUALITY(MILLISECONDS) : 0.036042 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.023395 #CONJOIN_DISJUNCTIVE : 49 #RENAME_VARIABLES : 94 #UNFREEZE : 0 #CONJOIN : 93 #PROJECTAWAY : 88 #ADD_WEAK_EQUALITY : 3 #DISJOIN : 10 #RENAME_VARIABLES_DISJUNCTIVE : 93 #ADD_EQUALITY : 49 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 68 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 667 LocStat_NO_SUPPORTING_DISEQUALITIES : 115 LocStat_NO_DISJUNCTIONS : -136 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 93 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 182 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 96 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.259291 RENAME_VARIABLES(MILLISECONDS) : 0.284811 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.227013 PROJECTAWAY(MILLISECONDS) : 0.033521 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001201 DISJOIN(MILLISECONDS) : 0.297395 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.316528 ADD_EQUALITY(MILLISECONDS) : 0.025332 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019541 #CONJOIN_DISJUNCTIVE : 144 #RENAME_VARIABLES : 244 #UNFREEZE : 0 #CONJOIN : 295 #PROJECTAWAY : 239 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 20 #RENAME_VARIABLES_DISJUNCTIVE : 241 #ADD_EQUALITY : 199 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 52 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 513 LocStat_NO_SUPPORTING_DISEQUALITIES : 97 LocStat_NO_DISJUNCTIONS : -104 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 72 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 152 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 75 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.170433 RENAME_VARIABLES(MILLISECONDS) : 0.068208 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.149364 PROJECTAWAY(MILLISECONDS) : 0.051515 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000913 DISJOIN(MILLISECONDS) : 0.148560 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.083018 ADD_EQUALITY(MILLISECONDS) : 0.016669 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010428 #CONJOIN_DISJUNCTIVE : 117 #RENAME_VARIABLES : 200 #UNFREEZE : 0 #CONJOIN : 253 #PROJECTAWAY : 192 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 20 #RENAME_VARIABLES_DISJUNCTIVE : 197 #ADD_EQUALITY : 169 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 65 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 578 LocStat_NO_SUPPORTING_DISEQUALITIES : 124 LocStat_NO_DISJUNCTIONS : -130 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 86 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 159 TransStat_NO_SUPPORTING_DISEQUALITIES : 15 TransStat_NO_DISJUNCTIONS : 93 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.213004 RENAME_VARIABLES(MILLISECONDS) : 0.101019 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.186836 PROJECTAWAY(MILLISECONDS) : 0.045214 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002607 DISJOIN(MILLISECONDS) : 0.271301 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.124022 ADD_EQUALITY(MILLISECONDS) : 0.020307 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010767 #CONJOIN_DISJUNCTIVE : 147 #RENAME_VARIABLES : 260 #UNFREEZE : 0 #CONJOIN : 325 #PROJECTAWAY : 243 #ADD_WEAK_EQUALITY : 40 #DISJOIN : 30 #RENAME_VARIABLES_DISJUNCTIVE : 253 #ADD_EQUALITY : 179 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 13 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 71 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 693 LocStat_NO_SUPPORTING_DISEQUALITIES : 119 LocStat_NO_DISJUNCTIONS : -142 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 95 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 183 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 98 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.235309 RENAME_VARIABLES(MILLISECONDS) : 0.086556 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.199696 PROJECTAWAY(MILLISECONDS) : 0.058302 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001193 DISJOIN(MILLISECONDS) : 0.239183 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.108038 ADD_EQUALITY(MILLISECONDS) : 0.022411 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.016585 #CONJOIN_DISJUNCTIVE : 146 #RENAME_VARIABLES : 251 #UNFREEZE : 0 #CONJOIN : 301 #PROJECTAWAY : 248 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 20 #RENAME_VARIABLES_DISJUNCTIVE : 248 #ADD_EQUALITY : 200 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 8 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 46 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 446 LocStat_NO_SUPPORTING_DISEQUALITIES : 90 LocStat_NO_DISJUNCTIONS : -92 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 67 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 151 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 69 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.006369 RENAME_VARIABLES(MILLISECONDS) : 0.118940 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.200477 PROJECTAWAY(MILLISECONDS) : 0.150504 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000922 DISJOIN(MILLISECONDS) : 0.222792 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.135595 ADD_EQUALITY(MILLISECONDS) : 0.014074 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004649 #CONJOIN_DISJUNCTIVE : 112 #RENAME_VARIABLES : 183 #UNFREEZE : 0 #CONJOIN : 239 #PROJECTAWAY : 172 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 20 #RENAME_VARIABLES_DISJUNCTIVE : 181 #ADD_EQUALITY : 168 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 48 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 470 LocStat_NO_SUPPORTING_DISEQUALITIES : 92 LocStat_NO_DISJUNCTIONS : -96 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 69 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 151 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 71 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.009138 RENAME_VARIABLES(MILLISECONDS) : 0.108017 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.187607 PROJECTAWAY(MILLISECONDS) : 0.821698 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001263 DISJOIN(MILLISECONDS) : 0.176580 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.129432 ADD_EQUALITY(MILLISECONDS) : 0.023169 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005725 #CONJOIN_DISJUNCTIVE : 114 #RENAME_VARIABLES : 190 #UNFREEZE : 0 #CONJOIN : 245 #PROJECTAWAY : 180 #ADD_WEAK_EQUALITY : 27 #DISJOIN : 20 #RENAME_VARIABLES_DISJUNCTIVE : 188 #ADD_EQUALITY : 168 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 16 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 118 LocStat_NO_SUPPORTING_DISEQUALITIES : 10 LocStat_NO_DISJUNCTIONS : -32 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 27 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 65 TransStat_NO_SUPPORTING_DISEQUALITIES : 3 TransStat_NO_DISJUNCTIONS : 27 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.135142 RENAME_VARIABLES(MILLISECONDS) : 0.074360 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.114226 PROJECTAWAY(MILLISECONDS) : 0.032836 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001373 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.093507 ADD_EQUALITY(MILLISECONDS) : 0.008842 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011309 #CONJOIN_DISJUNCTIVE : 36 #RENAME_VARIABLES : 61 #UNFREEZE : 0 #CONJOIN : 93 #PROJECTAWAY : 60 #ADD_WEAK_EQUALITY : 9 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 61 #ADD_EQUALITY : 68 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 2 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1533]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 2.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 144 SDtfs, 56 SDslu, 523 SDs, 0 SdLazy, 96 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 47 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.882240775097918 AbsIntWeakeningRatio, 0.9714285714285714 AbsIntAvgWeakeningVarsNumRemoved, 4.257142857142857 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 45 PreInvPairs, 46 NumberOfFragments, 161 HoareAnnotationTreeSize, 45 FomulaSimplifications, 13 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 2499 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 4/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1483]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: lvd_arvo_remove_specialsErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 3.8s OverallTime, 1 OverallIterations, 3 TraceHistogramMax, 2.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 32 SDslu, 16 SDs, 0 SdLazy, 115 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 93 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.8980679538008807 AbsIntWeakeningRatio, 1.3863636363636365 AbsIntAvgWeakeningVarsNumRemoved, 7.090909090909091 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 45 PreInvPairs, 46 NumberOfFragments, 161 HoareAnnotationTreeSize, 45 FomulaSimplifications, 13 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 64 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 8888 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 18/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1460]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_arvo_init_specials_unsafeErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 1.2s OverallTime, 2 OverallIterations, 4 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124 SDtfs, 83 SDslu, 7 SDs, 0 SdLazy, 63 SolverSat, 44 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 342 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 2 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 45 PreInvPairs, 48 NumberOfFragments, 67 HoareAnnotationTreeSize, 45 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 46 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 334 NumberOfCodeBlocks, 334 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 495 ConstructedInterpolants, 9 QuantifiedInterpolants, 55262 SizeOfPredicates, 3 NumberOfNonLiveVariables, 738 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 222/270 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1504]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_arvo_removeErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 0.6s OverallTime, 1 OverallIterations, 3 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 111 SDtfs, 76 SDslu, 3 SDs, 0 SdLazy, 44 SolverSat, 35 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 43 PreInvPairs, 46 NumberOfFragments, 77 HoareAnnotationTreeSize, 43 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 22 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 270 ConstructedInterpolants, 0 QuantifiedInterpolants, 29430 SizeOfPredicates, 0 NumberOfNonLiveVariables, 397 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 78/90 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1196]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_dev_set_drvdataErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 2.7s OverallTime, 1 OverallIterations, 3 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 33 SDslu, 86 SDs, 0 SdLazy, 62 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 71 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.8942895003912786 AbsIntWeakeningRatio, 1.4545454545454546 AbsIntAvgWeakeningVarsNumRemoved, 7.787878787878788 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 66 ConstructedInterpolants, 0 QuantifiedInterpolants, 5214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 18/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1444]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_hid_set_drvdataErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. SAFE Result, 1.9s OverallTime, 1 OverallIterations, 3 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 33 SDslu, 86 SDs, 0 SdLazy, 62 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 73 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 455 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.8973986327327116 AbsIntWeakeningRatio, 1.411764705882353 AbsIntAvgWeakeningVarsNumRemoved, 7.911764705882353 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 5508 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 18/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1080]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1080). Cancelled while BasicCegarLoop was analyzing trace of length 23 with TraceHistMax 6, while TraceCheckSpWp was constructing backward predicates, while XnfDer was eliminating 1 quantified variables from 2 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_zallocErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 41.1s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 353 SDtfs, 118 SDslu, 2639 SDs, 0 SdLazy, 792 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 454 GetRequests, 267 SyntacticMatches, 35 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1372 ImplicationChecksByTransitivity, 28.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 29.7s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 465 ConstructedInterpolants, 63 QuantifiedInterpolants, 131469 SizeOfPredicates, 40 NumberOfNonLiveVariables, 1070 ConjunctsInSsa, 174 ConjunctsInUnsatCore, 26 InterpolantComputations, 1 PerfectInterpolantSequences, 0/175 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1057]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1057). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_nonpositiveErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1439]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1439). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_hid_get_drvdataErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1191]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1191). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_dev_get_drvdataErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1508]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1508). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: entry_pointErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1453]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1453). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_arvo_init_arvo_device_structErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1493]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1493). Cancelled while IsEmpty was searching accepting run (input had 135 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ldv_arvo_probe_unsafeErr0EnsuresViolation CFG has 16 procedures, 135 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-1-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-1-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-2-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-2-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-3-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-3-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-4-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-4-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-5-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-5-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-6-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-6-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-7-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-7-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-21_00-56-31-332.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-21_00-56-31-332.csv Completed graceful shutdown