java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 20:13:06,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 20:13:06,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 20:13:06,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 20:13:06,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 20:13:06,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 20:13:06,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 20:13:06,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 20:13:06,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 20:13:06,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 20:13:06,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 20:13:06,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 20:13:06,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 20:13:06,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 20:13:06,225 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 20:13:06,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 20:13:06,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 20:13:06,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 20:13:06,231 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 20:13:06,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 20:13:06,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-02 20:13:06,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 20:13:06,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 20:13:06,238 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-02-02 20:13:06,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 20:13:06,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 20:13:06,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 20:13:06,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 20:13:06,250 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 20:13:06,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 20:13:06,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 20:13:06,250 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 20:13:06,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 20:13:06,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 20:13:06,251 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 20:13:06,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 20:13:06,252 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 20:13:06,252 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 20:13:06,252 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 20:13:06,252 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:13:06,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 20:13:06,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 20:13:06,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 20:13:06,292 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 20:13:06,295 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 20:13:06,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 20:13:06,296 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 20:13:06,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test02_false-valid-memtrack.i [2018-02-02 20:13:06,421 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 20:13:06,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 20:13:06,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 20:13:06,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 20:13:06,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 20:13:06,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56610e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06, skipping insertion in model container [2018-02-02 20:13:06,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,443 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:13:06,470 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:13:06,563 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:13:06,582 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:13:06,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06 WrapperNode [2018-02-02 20:13:06,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 20:13:06,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 20:13:06,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 20:13:06,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 20:13:06,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... [2018-02-02 20:13:06,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 20:13:06,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 20:13:06,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 20:13:06,627 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 20:13:06,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure create_data [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure freeData [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-02-02 20:13:06,666 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 20:13:06,666 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 20:13:06,667 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure create_data [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure freeData [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 20:13:06,668 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 20:13:07,177 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 20:13:07,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:13:07 BoogieIcfgContainer [2018-02-02 20:13:07,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 20:13:07,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 20:13:07,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 20:13:07,183 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 20:13:07,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 08:13:06" (1/3) ... [2018-02-02 20:13:07,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d21553e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:13:07, skipping insertion in model container [2018-02-02 20:13:07,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:13:06" (2/3) ... [2018-02-02 20:13:07,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d21553e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:13:07, skipping insertion in model container [2018-02-02 20:13:07,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:13:07" (3/3) ... [2018-02-02 20:13:07,186 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test02_false-valid-memtrack.i [2018-02-02 20:13:07,194 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 20:13:07,201 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-02-02 20:13:07,225 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 20:13:07,225 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 20:13:07,226 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 20:13:07,226 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 20:13:07,226 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 20:13:07,226 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 20:13:07,226 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 20:13:07,226 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 20:13:07,227 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 20:13:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-02-02 20:13:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-02 20:13:07,246 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:07,247 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:07,247 INFO L371 AbstractCegarLoop]: === Iteration 1 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:07,250 INFO L82 PathProgramCache]: Analyzing trace with hash 573466511, now seen corresponding path program 1 times [2018-02-02 20:13:07,283 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:07,310 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,345 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:07,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 20:13:07,346 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,347 INFO L182 omatonBuilderFactory]: Interpolants [218#true, 219#false, 220#(= 1 (select |#valid| |main_~#list~0.base|))] [2018-02-02 20:13:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,348 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 20:13:07,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 20:13:07,410 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:07,412 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-02-02 20:13:07,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:07,660 INFO L93 Difference]: Finished difference Result 210 states and 222 transitions. [2018-02-02 20:13:07,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 20:13:07,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-02 20:13:07,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:07,674 INFO L225 Difference]: With dead ends: 210 [2018-02-02 20:13:07,674 INFO L226 Difference]: Without dead ends: 207 [2018-02-02 20:13:07,675 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:07,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-02-02 20:13:07,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2018-02-02 20:13:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2018-02-02 20:13:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 219 transitions. [2018-02-02 20:13:07,719 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 219 transitions. Word has length 7 [2018-02-02 20:13:07,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:07,719 INFO L432 AbstractCegarLoop]: Abstraction has 207 states and 219 transitions. [2018-02-02 20:13:07,719 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 20:13:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2018-02-02 20:13:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-02 20:13:07,720 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:07,720 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:07,720 INFO L371 AbstractCegarLoop]: === Iteration 2 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:07,720 INFO L82 PathProgramCache]: Analyzing trace with hash 573466512, now seen corresponding path program 1 times [2018-02-02 20:13:07,721 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:07,734 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,774 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:07,774 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 20:13:07,774 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,775 INFO L182 omatonBuilderFactory]: Interpolants [640#(and (= (select |#length| |main_~#list~0.base|) 4) (= |main_~#list~0.offset| 0)), 638#true, 639#false] [2018-02-02 20:13:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,776 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 20:13:07,776 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 20:13:07,776 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:07,777 INFO L87 Difference]: Start difference. First operand 207 states and 219 transitions. Second operand 3 states. [2018-02-02 20:13:07,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:07,915 INFO L93 Difference]: Finished difference Result 208 states and 221 transitions. [2018-02-02 20:13:07,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 20:13:07,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-02 20:13:07,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:07,917 INFO L225 Difference]: With dead ends: 208 [2018-02-02 20:13:07,918 INFO L226 Difference]: Without dead ends: 208 [2018-02-02 20:13:07,918 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:07,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-02-02 20:13:07,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2018-02-02 20:13:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2018-02-02 20:13:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 218 transitions. [2018-02-02 20:13:07,925 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 218 transitions. Word has length 7 [2018-02-02 20:13:07,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:07,926 INFO L432 AbstractCegarLoop]: Abstraction has 206 states and 218 transitions. [2018-02-02 20:13:07,926 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 20:13:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2018-02-02 20:13:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 20:13:07,926 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:07,926 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:07,926 INFO L371 AbstractCegarLoop]: === Iteration 3 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:07,926 INFO L82 PathProgramCache]: Analyzing trace with hash -975144455, now seen corresponding path program 1 times [2018-02-02 20:13:07,927 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:07,942 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,983 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:07,983 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:07,983 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,983 INFO L182 omatonBuilderFactory]: Interpolants [1056#false, 1057#(= 1 (select |#valid| |main_~#list~0.base|)), 1058#(= 1 (select |#valid| |append_#in~pointerToList.base|)), 1059#(= 1 (select |#valid| append_~pointerToList.base)), 1055#true] [2018-02-02 20:13:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:07,983 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:07,983 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:07,983 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:07,984 INFO L87 Difference]: Start difference. First operand 206 states and 218 transitions. Second operand 5 states. [2018-02-02 20:13:08,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:08,159 INFO L93 Difference]: Finished difference Result 204 states and 216 transitions. [2018-02-02 20:13:08,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:08,159 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-02-02 20:13:08,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:08,160 INFO L225 Difference]: With dead ends: 204 [2018-02-02 20:13:08,160 INFO L226 Difference]: Without dead ends: 204 [2018-02-02 20:13:08,161 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:13:08,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-02-02 20:13:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204. [2018-02-02 20:13:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-02-02 20:13:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 216 transitions. [2018-02-02 20:13:08,171 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 216 transitions. Word has length 14 [2018-02-02 20:13:08,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:08,171 INFO L432 AbstractCegarLoop]: Abstraction has 204 states and 216 transitions. [2018-02-02 20:13:08,171 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2018-02-02 20:13:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 20:13:08,172 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:08,172 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:08,172 INFO L371 AbstractCegarLoop]: === Iteration 4 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:08,172 INFO L82 PathProgramCache]: Analyzing trace with hash -975144454, now seen corresponding path program 1 times [2018-02-02 20:13:08,173 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:08,185 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,269 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:08,269 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 20:13:08,269 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,270 INFO L182 omatonBuilderFactory]: Interpolants [1472#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4)), 1473#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4) (= (select |#valid| |main_~#list~0.base|) 1)), 1474#(and (<= 4 (select |#length| |append_#in~pointerToList.base|)) (= 0 |append_#in~pointerToList.offset|) (= (select |#valid| |append_#in~pointerToList.base|) 1)), 1475#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 1476#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 1470#true, 1471#false] [2018-02-02 20:13:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,270 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:13:08,270 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:13:08,270 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:08,270 INFO L87 Difference]: Start difference. First operand 204 states and 216 transitions. Second operand 7 states. [2018-02-02 20:13:08,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:08,593 INFO L93 Difference]: Finished difference Result 224 states and 240 transitions. [2018-02-02 20:13:08,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:08,593 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-02-02 20:13:08,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:08,595 INFO L225 Difference]: With dead ends: 224 [2018-02-02 20:13:08,595 INFO L226 Difference]: Without dead ends: 224 [2018-02-02 20:13:08,595 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:13:08,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2018-02-02 20:13:08,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 213. [2018-02-02 20:13:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-02-02 20:13:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 228 transitions. [2018-02-02 20:13:08,606 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 228 transitions. Word has length 14 [2018-02-02 20:13:08,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:08,606 INFO L432 AbstractCegarLoop]: Abstraction has 213 states and 228 transitions. [2018-02-02 20:13:08,607 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:13:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 228 transitions. [2018-02-02 20:13:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-02 20:13:08,607 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:08,607 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:08,607 INFO L371 AbstractCegarLoop]: === Iteration 5 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:08,608 INFO L82 PathProgramCache]: Analyzing trace with hash -164706800, now seen corresponding path program 1 times [2018-02-02 20:13:08,608 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:08,618 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,637 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:08,637 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:08,637 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,637 INFO L182 omatonBuilderFactory]: Interpolants [1916#true, 1917#false, 1918#(= 1 (select |#valid| |append_#t~malloc34.base|)), 1919#(= 1 (select |#valid| append_~node~0.base))] [2018-02-02 20:13:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,638 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:08,638 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:08,638 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:08,638 INFO L87 Difference]: Start difference. First operand 213 states and 228 transitions. Second operand 4 states. [2018-02-02 20:13:08,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:08,748 INFO L93 Difference]: Finished difference Result 211 states and 225 transitions. [2018-02-02 20:13:08,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:08,748 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-02 20:13:08,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:08,749 INFO L225 Difference]: With dead ends: 211 [2018-02-02 20:13:08,749 INFO L226 Difference]: Without dead ends: 211 [2018-02-02 20:13:08,749 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:08,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-02-02 20:13:08,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2018-02-02 20:13:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-02-02 20:13:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 225 transitions. [2018-02-02 20:13:08,753 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 225 transitions. Word has length 15 [2018-02-02 20:13:08,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:08,753 INFO L432 AbstractCegarLoop]: Abstraction has 211 states and 225 transitions. [2018-02-02 20:13:08,753 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 225 transitions. [2018-02-02 20:13:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-02 20:13:08,754 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:08,754 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:08,754 INFO L371 AbstractCegarLoop]: === Iteration 6 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:08,754 INFO L82 PathProgramCache]: Analyzing trace with hash -164706799, now seen corresponding path program 1 times [2018-02-02 20:13:08,754 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:08,762 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:08,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,788 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:08,788 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:08,788 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,788 INFO L182 omatonBuilderFactory]: Interpolants [2344#true, 2345#false, 2346#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 2347#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0))] [2018-02-02 20:13:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:08,788 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:08,788 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:08,788 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:08,789 INFO L87 Difference]: Start difference. First operand 211 states and 225 transitions. Second operand 4 states. [2018-02-02 20:13:08,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:08,913 INFO L93 Difference]: Finished difference Result 209 states and 222 transitions. [2018-02-02 20:13:08,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:08,914 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-02 20:13:08,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:08,915 INFO L225 Difference]: With dead ends: 209 [2018-02-02 20:13:08,915 INFO L226 Difference]: Without dead ends: 209 [2018-02-02 20:13:08,915 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:08,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-02-02 20:13:08,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2018-02-02 20:13:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-02-02 20:13:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 222 transitions. [2018-02-02 20:13:08,919 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 222 transitions. Word has length 15 [2018-02-02 20:13:08,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:08,919 INFO L432 AbstractCegarLoop]: Abstraction has 209 states and 222 transitions. [2018-02-02 20:13:08,919 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 222 transitions. [2018-02-02 20:13:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-02-02 20:13:08,920 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:08,920 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:08,920 INFO L371 AbstractCegarLoop]: === Iteration 7 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:08,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1093160757, now seen corresponding path program 1 times [2018-02-02 20:13:08,921 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:08,933 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:09,132 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:09,133 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-02 20:13:09,133 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:09,134 INFO L182 omatonBuilderFactory]: Interpolants [2768#true, 2769#false, 2770#(= (select |#valid| 0) 0), 2771#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (= (select |#valid| 0) 0) (= 1 (select |#valid| |main_~#list~0.base|))), 2772#(and (= 1 (select |#valid| |append_#in~pointerToList.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (= (select |#valid| 0) 0)), 2773#(and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (= 1 (select |#valid| append_~pointerToList.base)) (= (select |#valid| 0) 0)), 2774#(and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (or (not (= append_~pointerToList.base |append_#t~malloc34.base|)) (= 1 (select |#valid| 0)))), 2775#(and (or (not (= append_~pointerToList.base append_~node~0.base)) (and (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (= 1 (select |#valid| 0)))) (or (= append_~pointerToList.base append_~node~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))))), 2776#(and (or (not (= append_~pointerToList.base append_~node~0.base)) (and (= 0 |append_#t~mem36.base|) (= 1 (select |#valid| 0)))) (or (= append_~pointerToList.base append_~node~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))))), 2777#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (= 1 (select |#valid| 0))) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))))), 2778#(or (and (= 0 (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (= 1 (select |#valid| 0))) (and (= 0 |append_#t~mem37.base|) (= 0 |append_#t~mem37.offset|))), 2779#(and (= 0 (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (= 1 (select |#valid| 0))), 2780#(= 1 (select |#valid| |append_#t~mem40.base|))] [2018-02-02 20:13:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:09,134 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:13:09,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:13:09,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:13:09,135 INFO L87 Difference]: Start difference. First operand 209 states and 222 transitions. Second operand 13 states. [2018-02-02 20:13:09,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:09,982 INFO L93 Difference]: Finished difference Result 211 states and 225 transitions. [2018-02-02 20:13:09,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:13:09,983 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-02-02 20:13:09,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:09,984 INFO L225 Difference]: With dead ends: 211 [2018-02-02 20:13:09,984 INFO L226 Difference]: Without dead ends: 211 [2018-02-02 20:13:09,985 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:13:09,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-02-02 20:13:09,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 210. [2018-02-02 20:13:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-02-02 20:13:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 223 transitions. [2018-02-02 20:13:09,990 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 223 transitions. Word has length 20 [2018-02-02 20:13:09,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:09,990 INFO L432 AbstractCegarLoop]: Abstraction has 210 states and 223 transitions. [2018-02-02 20:13:09,990 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:13:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 223 transitions. [2018-02-02 20:13:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-02-02 20:13:09,991 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:09,991 INFO L351 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] [2018-02-02 20:13:09,991 INFO L371 AbstractCegarLoop]: === Iteration 8 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:09,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1733477554, now seen corresponding path program 1 times [2018-02-02 20:13:09,992 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:10,001 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,025 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:10,025 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:10,025 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,026 INFO L182 omatonBuilderFactory]: Interpolants [3216#(and (= 0 |create_data_#in~prevData.base|) (= 0 |create_data_#in~prevData.offset|)), 3217#(not |create_data_#t~short1|), 3214#true, 3215#false] [2018-02-02 20:13:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,026 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:10,026 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:10,026 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:10,027 INFO L87 Difference]: Start difference. First operand 210 states and 223 transitions. Second operand 4 states. [2018-02-02 20:13:10,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:10,048 INFO L93 Difference]: Finished difference Result 298 states and 315 transitions. [2018-02-02 20:13:10,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:10,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-02-02 20:13:10,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:10,050 INFO L225 Difference]: With dead ends: 298 [2018-02-02 20:13:10,050 INFO L226 Difference]: Without dead ends: 298 [2018-02-02 20:13:10,050 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:10,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-02-02 20:13:10,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 262. [2018-02-02 20:13:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-02-02 20:13:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 315 transitions. [2018-02-02 20:13:10,056 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 315 transitions. Word has length 22 [2018-02-02 20:13:10,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:10,056 INFO L432 AbstractCegarLoop]: Abstraction has 262 states and 315 transitions. [2018-02-02 20:13:10,056 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 315 transitions. [2018-02-02 20:13:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-02 20:13:10,057 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:10,057 INFO L351 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, 1, 1, 1, 1] [2018-02-02 20:13:10,057 INFO L371 AbstractCegarLoop]: === Iteration 9 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:10,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1293570492, now seen corresponding path program 1 times [2018-02-02 20:13:10,058 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:10,072 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,106 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:10,106 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:10,106 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,107 INFO L182 omatonBuilderFactory]: Interpolants [3780#true, 3781#false, 3782#(= 1 (select |#valid| |create_data_#t~malloc3.base|)), 3783#(= 1 (select |#valid| create_data_~data~0.base))] [2018-02-02 20:13:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,107 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:10,107 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:10,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:10,107 INFO L87 Difference]: Start difference. First operand 262 states and 315 transitions. Second operand 4 states. [2018-02-02 20:13:10,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:10,267 INFO L93 Difference]: Finished difference Result 275 states and 321 transitions. [2018-02-02 20:13:10,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:10,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-02-02 20:13:10,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:10,268 INFO L225 Difference]: With dead ends: 275 [2018-02-02 20:13:10,269 INFO L226 Difference]: Without dead ends: 275 [2018-02-02 20:13:10,269 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:10,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2018-02-02 20:13:10,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 264. [2018-02-02 20:13:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-02-02 20:13:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 313 transitions. [2018-02-02 20:13:10,275 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 313 transitions. Word has length 26 [2018-02-02 20:13:10,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:10,275 INFO L432 AbstractCegarLoop]: Abstraction has 264 states and 313 transitions. [2018-02-02 20:13:10,275 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 313 transitions. [2018-02-02 20:13:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-02 20:13:10,275 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:10,276 INFO L351 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, 1, 1, 1, 1] [2018-02-02 20:13:10,276 INFO L371 AbstractCegarLoop]: === Iteration 10 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:10,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1293570493, now seen corresponding path program 1 times [2018-02-02 20:13:10,276 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:10,289 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,332 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:10,332 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:10,332 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,333 INFO L182 omatonBuilderFactory]: Interpolants [4325#true, 4326#false, 4327#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 4328#(and (= create_data_~data~0.offset 0) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 4329#(and (= create_data_~data~0.offset 0) (= (select |#length| create_data_~data~0.base) 16))] [2018-02-02 20:13:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,333 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:10,333 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:10,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:10,334 INFO L87 Difference]: Start difference. First operand 264 states and 313 transitions. Second operand 5 states. [2018-02-02 20:13:10,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:10,576 INFO L93 Difference]: Finished difference Result 287 states and 329 transitions. [2018-02-02 20:13:10,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:10,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-02-02 20:13:10,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:10,578 INFO L225 Difference]: With dead ends: 287 [2018-02-02 20:13:10,578 INFO L226 Difference]: Without dead ends: 287 [2018-02-02 20:13:10,578 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:13:10,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-02-02 20:13:10,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 265. [2018-02-02 20:13:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-02-02 20:13:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 307 transitions. [2018-02-02 20:13:10,582 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 307 transitions. Word has length 26 [2018-02-02 20:13:10,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:10,582 INFO L432 AbstractCegarLoop]: Abstraction has 265 states and 307 transitions. [2018-02-02 20:13:10,582 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 307 transitions. [2018-02-02 20:13:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-02 20:13:10,583 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:10,583 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:10,583 INFO L371 AbstractCegarLoop]: === Iteration 11 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:10,583 INFO L82 PathProgramCache]: Analyzing trace with hash 987277154, now seen corresponding path program 1 times [2018-02-02 20:13:10,583 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:10,592 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,617 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:10,617 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:10,617 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,617 INFO L182 omatonBuilderFactory]: Interpolants [4884#true, 4885#false, 4886#(= 1 (select |#valid| |create_data_#t~malloc4.base|)), 4887#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 4888#(= 1 (select |#valid| |create_data_#t~mem7.base|))] [2018-02-02 20:13:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,618 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:10,618 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:10,618 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:10,618 INFO L87 Difference]: Start difference. First operand 265 states and 307 transitions. Second operand 5 states. [2018-02-02 20:13:10,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:10,787 INFO L93 Difference]: Finished difference Result 334 states and 389 transitions. [2018-02-02 20:13:10,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:10,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-02-02 20:13:10,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:10,789 INFO L225 Difference]: With dead ends: 334 [2018-02-02 20:13:10,790 INFO L226 Difference]: Without dead ends: 334 [2018-02-02 20:13:10,790 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:13:10,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-02-02 20:13:10,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 275. [2018-02-02 20:13:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-02-02 20:13:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 321 transitions. [2018-02-02 20:13:10,795 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 321 transitions. Word has length 32 [2018-02-02 20:13:10,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:10,796 INFO L432 AbstractCegarLoop]: Abstraction has 275 states and 321 transitions. [2018-02-02 20:13:10,796 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 321 transitions. [2018-02-02 20:13:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-02 20:13:10,796 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:10,796 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:10,796 INFO L371 AbstractCegarLoop]: === Iteration 12 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:10,797 INFO L82 PathProgramCache]: Analyzing trace with hash 987277155, now seen corresponding path program 1 times [2018-02-02 20:13:10,797 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:10,808 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,886 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:10,886 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 20:13:10,887 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,887 INFO L182 omatonBuilderFactory]: Interpolants [5504#true, 5505#false, 5506#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (= 0 |create_data_#t~malloc4.offset|)), 5507#(and (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 5508#(and (= create_data_~counter~0 0) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 5509#(and (= create_data_~counter~0 0) (= (select |#length| |create_data_#t~mem7.base|) 80) (= |create_data_#t~mem7.offset| 0))] [2018-02-02 20:13:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:10,887 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 20:13:10,887 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 20:13:10,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:13:10,888 INFO L87 Difference]: Start difference. First operand 275 states and 321 transitions. Second operand 6 states. [2018-02-02 20:13:11,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:11,079 INFO L93 Difference]: Finished difference Result 283 states and 325 transitions. [2018-02-02 20:13:11,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:13:11,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-02-02 20:13:11,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:11,086 INFO L225 Difference]: With dead ends: 283 [2018-02-02 20:13:11,087 INFO L226 Difference]: Without dead ends: 283 [2018-02-02 20:13:11,087 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:13:11,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-02-02 20:13:11,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-02-02 20:13:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-02-02 20:13:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 317 transitions. [2018-02-02 20:13:11,093 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 317 transitions. Word has length 32 [2018-02-02 20:13:11,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:11,094 INFO L432 AbstractCegarLoop]: Abstraction has 275 states and 317 transitions. [2018-02-02 20:13:11,094 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 20:13:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 317 transitions. [2018-02-02 20:13:11,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-02 20:13:11,094 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:11,095 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:11,095 INFO L371 AbstractCegarLoop]: === Iteration 13 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:11,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1656548387, now seen corresponding path program 1 times [2018-02-02 20:13:11,096 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:11,116 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,199 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:11,199 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-02-02 20:13:11,200 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,200 INFO L182 omatonBuilderFactory]: Interpolants [6080#(and (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 1 (select |#valid| |create_data_#t~malloc4.base|))), 6081#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 6082#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 6083#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 6084#(= 1 (select |#valid| |create_data_#t~mem7.base|)), 6076#true, 6077#false, 6078#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 6079#(= (select |#valid| create_data_~data~0.base) 1)] [2018-02-02 20:13:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,201 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:13:11,201 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:13:11,201 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:13:11,201 INFO L87 Difference]: Start difference. First operand 275 states and 317 transitions. Second operand 9 states. [2018-02-02 20:13:11,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:11,555 INFO L93 Difference]: Finished difference Result 296 states and 337 transitions. [2018-02-02 20:13:11,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:13:11,556 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2018-02-02 20:13:11,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:11,557 INFO L225 Difference]: With dead ends: 296 [2018-02-02 20:13:11,557 INFO L226 Difference]: Without dead ends: 296 [2018-02-02 20:13:11,558 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:13:11,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-02-02 20:13:11,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 274. [2018-02-02 20:13:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-02-02 20:13:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 315 transitions. [2018-02-02 20:13:11,563 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 315 transitions. Word has length 39 [2018-02-02 20:13:11,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:11,563 INFO L432 AbstractCegarLoop]: Abstraction has 274 states and 315 transitions. [2018-02-02 20:13:11,563 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:13:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 315 transitions. [2018-02-02 20:13:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-02 20:13:11,564 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:11,564 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:11,564 INFO L371 AbstractCegarLoop]: === Iteration 14 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:11,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1656548386, now seen corresponding path program 1 times [2018-02-02 20:13:11,565 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:11,578 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:11,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,775 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:11,775 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-02 20:13:11,775 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,776 INFO L182 omatonBuilderFactory]: Interpolants [6672#(and (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 1 create_data_~counter~0) (<= create_data_~counter~0 2) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 6673#(and (= 80 (select |#length| |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| 0) (<= 1 create_data_~counter~0) (<= create_data_~counter~0 2)), 6663#true, 6664#false, 6665#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 6666#(= (select |#valid| create_data_~data~0.base) 1), 6667#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 0 |create_data_#t~malloc4.offset|)), 6668#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 6669#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (< 4 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= |create_data_#t~mem7.offset| 0)), 6670#(or (and (<= 0 create_data_~counter~0) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= 2 create_data_~counter~0)), 6671#(or (and (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 1 create_data_~counter~0) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= 3 create_data_~counter~0))] [2018-02-02 20:13:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:11,776 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:13:11,776 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:13:11,776 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:13:11,777 INFO L87 Difference]: Start difference. First operand 274 states and 315 transitions. Second operand 11 states. [2018-02-02 20:13:12,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:12,346 INFO L93 Difference]: Finished difference Result 287 states and 325 transitions. [2018-02-02 20:13:12,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:13:12,347 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2018-02-02 20:13:12,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:12,348 INFO L225 Difference]: With dead ends: 287 [2018-02-02 20:13:12,348 INFO L226 Difference]: Without dead ends: 287 [2018-02-02 20:13:12,349 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:13:12,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-02-02 20:13:12,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 267. [2018-02-02 20:13:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-02-02 20:13:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 307 transitions. [2018-02-02 20:13:12,355 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 307 transitions. Word has length 39 [2018-02-02 20:13:12,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:12,355 INFO L432 AbstractCegarLoop]: Abstraction has 267 states and 307 transitions. [2018-02-02 20:13:12,355 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:13:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 307 transitions. [2018-02-02 20:13:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-02 20:13:12,356 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:12,356 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:12,356 INFO L371 AbstractCegarLoop]: === Iteration 15 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:12,357 INFO L82 PathProgramCache]: Analyzing trace with hash -454195015, now seen corresponding path program 1 times [2018-02-02 20:13:12,358 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:12,371 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:13:12,397 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:12,397 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:12,397 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,398 INFO L182 omatonBuilderFactory]: Interpolants [7244#true, 7245#false, 7246#(= 1 (select |#valid| |create_data_#t~malloc24.base|)), 7247#(= 1 (select |#valid| create_data_~nextData~0.base))] [2018-02-02 20:13:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:13:12,398 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:12,398 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:12,398 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:12,399 INFO L87 Difference]: Start difference. First operand 267 states and 307 transitions. Second operand 4 states. [2018-02-02 20:13:12,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:12,509 INFO L93 Difference]: Finished difference Result 269 states and 301 transitions. [2018-02-02 20:13:12,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:12,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-02-02 20:13:12,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:12,511 INFO L225 Difference]: With dead ends: 269 [2018-02-02 20:13:12,511 INFO L226 Difference]: Without dead ends: 269 [2018-02-02 20:13:12,511 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:12,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-02-02 20:13:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 263. [2018-02-02 20:13:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-02-02 20:13:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 295 transitions. [2018-02-02 20:13:12,516 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 295 transitions. Word has length 52 [2018-02-02 20:13:12,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:12,516 INFO L432 AbstractCegarLoop]: Abstraction has 263 states and 295 transitions. [2018-02-02 20:13:12,516 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 295 transitions. [2018-02-02 20:13:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-02 20:13:12,517 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:12,517 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:12,517 INFO L371 AbstractCegarLoop]: === Iteration 16 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:12,518 INFO L82 PathProgramCache]: Analyzing trace with hash -454195014, now seen corresponding path program 1 times [2018-02-02 20:13:12,518 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:12,530 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:13:12,573 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:12,573 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:12,573 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,573 INFO L182 omatonBuilderFactory]: Interpolants [7783#true, 7784#false, 7785#(and (= 0 |create_data_#t~malloc24.offset|) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 7786#(and (= (select |#length| create_data_~nextData~0.base) 16) (= create_data_~nextData~0.offset 0))] [2018-02-02 20:13:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:13:12,574 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:12,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:12,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:12,574 INFO L87 Difference]: Start difference. First operand 263 states and 295 transitions. Second operand 4 states. [2018-02-02 20:13:12,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:12,698 INFO L93 Difference]: Finished difference Result 265 states and 289 transitions. [2018-02-02 20:13:12,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:12,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-02-02 20:13:12,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:12,700 INFO L225 Difference]: With dead ends: 265 [2018-02-02 20:13:12,700 INFO L226 Difference]: Without dead ends: 265 [2018-02-02 20:13:12,700 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:12,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-02-02 20:13:12,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 259. [2018-02-02 20:13:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-02-02 20:13:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 283 transitions. [2018-02-02 20:13:12,708 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 283 transitions. Word has length 52 [2018-02-02 20:13:12,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:12,708 INFO L432 AbstractCegarLoop]: Abstraction has 259 states and 283 transitions. [2018-02-02 20:13:12,708 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 283 transitions. [2018-02-02 20:13:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-02-02 20:13:12,709 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:12,709 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:12,709 INFO L371 AbstractCegarLoop]: === Iteration 17 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:12,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1196031142, now seen corresponding path program 1 times [2018-02-02 20:13:12,712 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:12,729 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,755 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:12,755 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2018-02-02 20:13:12,756 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,756 INFO L182 omatonBuilderFactory]: Interpolants [8314#true, 8315#false, 8316#(= create_data_~counter~0 0), 8317#(<= create_data_~counter~0 1)] [2018-02-02 20:13:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,756 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:13:12,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:13:12,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:12,777 INFO L87 Difference]: Start difference. First operand 259 states and 283 transitions. Second operand 4 states. [2018-02-02 20:13:12,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:12,795 INFO L93 Difference]: Finished difference Result 283 states and 307 transitions. [2018-02-02 20:13:12,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:13:12,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2018-02-02 20:13:12,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:12,798 INFO L225 Difference]: With dead ends: 283 [2018-02-02 20:13:12,798 INFO L226 Difference]: Without dead ends: 283 [2018-02-02 20:13:12,798 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:13:12,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-02-02 20:13:12,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 273. [2018-02-02 20:13:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-02-02 20:13:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 297 transitions. [2018-02-02 20:13:12,804 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 297 transitions. Word has length 53 [2018-02-02 20:13:12,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:12,804 INFO L432 AbstractCegarLoop]: Abstraction has 273 states and 297 transitions. [2018-02-02 20:13:12,804 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:13:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 297 transitions. [2018-02-02 20:13:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-02-02 20:13:12,805 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:12,805 INFO L351 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:12,805 INFO L371 AbstractCegarLoop]: === Iteration 18 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:12,805 INFO L82 PathProgramCache]: Analyzing trace with hash -376979009, now seen corresponding path program 2 times [2018-02-02 20:13:12,806 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:12,818 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,846 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:12,847 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-02-02 20:13:12,847 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,847 INFO L182 omatonBuilderFactory]: Interpolants [8874#true, 8875#false, 8876#(= create_data_~counter~0 0), 8877#(<= create_data_~counter~0 1), 8878#(<= create_data_~counter~0 2)] [2018-02-02 20:13:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:12,848 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:12,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:12,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:12,848 INFO L87 Difference]: Start difference. First operand 273 states and 297 transitions. Second operand 5 states. [2018-02-02 20:13:12,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:12,864 INFO L93 Difference]: Finished difference Result 287 states and 311 transitions. [2018-02-02 20:13:12,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:12,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2018-02-02 20:13:12,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:12,867 INFO L225 Difference]: With dead ends: 287 [2018-02-02 20:13:12,867 INFO L226 Difference]: Without dead ends: 287 [2018-02-02 20:13:12,868 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:12,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-02-02 20:13:12,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 287. [2018-02-02 20:13:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2018-02-02 20:13:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 311 transitions. [2018-02-02 20:13:12,872 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 311 transitions. Word has length 60 [2018-02-02 20:13:12,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:12,872 INFO L432 AbstractCegarLoop]: Abstraction has 287 states and 311 transitions. [2018-02-02 20:13:12,872 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 311 transitions. [2018-02-02 20:13:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-02-02 20:13:12,873 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:12,873 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:12,873 INFO L371 AbstractCegarLoop]: === Iteration 19 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:12,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1991964602, now seen corresponding path program 3 times [2018-02-02 20:13:12,874 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:12,891 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:13,084 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:13,084 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:13:13,084 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:13,084 INFO L182 omatonBuilderFactory]: Interpolants [9456#(= 1 (select |#valid| append_~node~0.base)), 9457#(= |#valid| |old(#valid)|), 9458#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 9459#(and (or (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 9460#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|)) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))), 9461#(and (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|))), 9453#true, 9454#false, 9455#(= 1 (select |#valid| |append_#t~malloc34.base|))] [2018-02-02 20:13:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:13,085 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:13:13,085 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:13:13,085 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:13:13,085 INFO L87 Difference]: Start difference. First operand 287 states and 311 transitions. Second operand 9 states. [2018-02-02 20:13:13,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:13,654 INFO L93 Difference]: Finished difference Result 314 states and 339 transitions. [2018-02-02 20:13:13,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:13:13,654 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 67 [2018-02-02 20:13:13,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:13,655 INFO L225 Difference]: With dead ends: 314 [2018-02-02 20:13:13,655 INFO L226 Difference]: Without dead ends: 314 [2018-02-02 20:13:13,655 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-02-02 20:13:13,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2018-02-02 20:13:13,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 302. [2018-02-02 20:13:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-02-02 20:13:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 331 transitions. [2018-02-02 20:13:13,660 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 331 transitions. Word has length 67 [2018-02-02 20:13:13,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:13,660 INFO L432 AbstractCegarLoop]: Abstraction has 302 states and 331 transitions. [2018-02-02 20:13:13,660 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:13:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 331 transitions. [2018-02-02 20:13:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-02-02 20:13:13,661 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:13,661 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:13,661 INFO L371 AbstractCegarLoop]: === Iteration 20 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:13,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1991964603, now seen corresponding path program 1 times [2018-02-02 20:13:13,662 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:13,681 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:13,912 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:13,912 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-02 20:13:13,913 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:13,913 INFO L182 omatonBuilderFactory]: Interpolants [10096#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 10097#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 10098#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 10099#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 10100#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0)), 10090#true, 10091#false, 10092#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 10093#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 10094#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 10095#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))] [2018-02-02 20:13:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:13,914 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:13:13,914 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:13:13,914 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:13:13,914 INFO L87 Difference]: Start difference. First operand 302 states and 331 transitions. Second operand 11 states. [2018-02-02 20:13:14,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:14,372 INFO L93 Difference]: Finished difference Result 311 states and 336 transitions. [2018-02-02 20:13:14,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:13:14,372 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 67 [2018-02-02 20:13:14,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:14,373 INFO L225 Difference]: With dead ends: 311 [2018-02-02 20:13:14,373 INFO L226 Difference]: Without dead ends: 311 [2018-02-02 20:13:14,373 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:13:14,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-02-02 20:13:14,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 302. [2018-02-02 20:13:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-02-02 20:13:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 328 transitions. [2018-02-02 20:13:14,378 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 328 transitions. Word has length 67 [2018-02-02 20:13:14,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:14,379 INFO L432 AbstractCegarLoop]: Abstraction has 302 states and 328 transitions. [2018-02-02 20:13:14,379 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:13:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 328 transitions. [2018-02-02 20:13:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-02-02 20:13:14,379 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:14,380 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:14,380 INFO L371 AbstractCegarLoop]: === Iteration 21 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:14,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1277423575, now seen corresponding path program 1 times [2018-02-02 20:13:14,381 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:14,403 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:14,595 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:14,596 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-02 20:13:14,596 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:14,596 INFO L182 omatonBuilderFactory]: Interpolants [10720#true, 10721#false, 10722#(= 1 (select |#valid| append_~pointerToList.base)), 10723#(= |#valid| |old(#valid)|), 10724#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 10725#(and (or (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 10726#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|)) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))), 10727#(and (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:13:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:14,597 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 20:13:14,597 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 20:13:14,597 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:13:14,597 INFO L87 Difference]: Start difference. First operand 302 states and 328 transitions. Second operand 8 states. [2018-02-02 20:13:15,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:15,151 INFO L93 Difference]: Finished difference Result 307 states and 331 transitions. [2018-02-02 20:13:15,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 20:13:15,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2018-02-02 20:13:15,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:15,152 INFO L225 Difference]: With dead ends: 307 [2018-02-02 20:13:15,152 INFO L226 Difference]: Without dead ends: 307 [2018-02-02 20:13:15,152 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:13:15,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-02-02 20:13:15,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 305. [2018-02-02 20:13:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-02-02 20:13:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 331 transitions. [2018-02-02 20:13:15,157 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 331 transitions. Word has length 69 [2018-02-02 20:13:15,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:15,157 INFO L432 AbstractCegarLoop]: Abstraction has 305 states and 331 transitions. [2018-02-02 20:13:15,157 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 20:13:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 331 transitions. [2018-02-02 20:13:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-02-02 20:13:15,158 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:15,158 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:15,158 INFO L371 AbstractCegarLoop]: === Iteration 22 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:15,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1277423574, now seen corresponding path program 1 times [2018-02-02 20:13:15,159 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:15,177 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:15,446 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:15,446 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-02 20:13:15,446 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:15,446 INFO L182 omatonBuilderFactory]: Interpolants [11348#true, 11349#false, 11350#(= 0 |main_~#list~0.offset|), 11351#(= 0 |append_#in~pointerToList.offset|), 11352#(= append_~pointerToList.offset 0), 11353#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= 1 (select |#valid| append_~pointerToList.base))), 11354#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 11355#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 11356#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 11357#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 11358#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 11359#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0))] [2018-02-02 20:13:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:15,447 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:13:15,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:13:15,447 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:13:15,447 INFO L87 Difference]: Start difference. First operand 305 states and 331 transitions. Second operand 12 states. [2018-02-02 20:13:15,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:15,898 INFO L93 Difference]: Finished difference Result 304 states and 328 transitions. [2018-02-02 20:13:15,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 20:13:15,899 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 69 [2018-02-02 20:13:15,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:15,900 INFO L225 Difference]: With dead ends: 304 [2018-02-02 20:13:15,900 INFO L226 Difference]: Without dead ends: 304 [2018-02-02 20:13:15,901 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2018-02-02 20:13:15,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2018-02-02 20:13:15,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2018-02-02 20:13:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-02-02 20:13:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 328 transitions. [2018-02-02 20:13:15,906 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 328 transitions. Word has length 69 [2018-02-02 20:13:15,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:15,906 INFO L432 AbstractCegarLoop]: Abstraction has 304 states and 328 transitions. [2018-02-02 20:13:15,907 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:13:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 328 transitions. [2018-02-02 20:13:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-02-02 20:13:15,907 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:15,908 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:15,908 INFO L371 AbstractCegarLoop]: === Iteration 23 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:15,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1979750098, now seen corresponding path program 1 times [2018-02-02 20:13:15,909 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:15,923 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:15,957 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:15,957 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:15,957 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:15,957 INFO L182 omatonBuilderFactory]: Interpolants [11984#true, 11985#false, 11986#(= append_~pointerToList.base |append_#in~pointerToList.base|), 11987#(= 1 (select |#valid| |append_#in~pointerToList.base|)), 11988#(= 1 (select |#valid| |main_~#list~0.base|))] [2018-02-02 20:13:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:15,958 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:15,958 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:15,958 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:15,958 INFO L87 Difference]: Start difference. First operand 304 states and 328 transitions. Second operand 5 states. [2018-02-02 20:13:16,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:16,082 INFO L93 Difference]: Finished difference Result 303 states and 327 transitions. [2018-02-02 20:13:16,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:16,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-02-02 20:13:16,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:16,084 INFO L225 Difference]: With dead ends: 303 [2018-02-02 20:13:16,084 INFO L226 Difference]: Without dead ends: 303 [2018-02-02 20:13:16,084 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:13:16,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-02-02 20:13:16,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2018-02-02 20:13:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-02-02 20:13:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 327 transitions. [2018-02-02 20:13:16,088 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 327 transitions. Word has length 72 [2018-02-02 20:13:16,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:16,088 INFO L432 AbstractCegarLoop]: Abstraction has 303 states and 327 transitions. [2018-02-02 20:13:16,089 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 327 transitions. [2018-02-02 20:13:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-02-02 20:13:16,089 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:16,089 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:16,090 INFO L371 AbstractCegarLoop]: === Iteration 24 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:16,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1979750099, now seen corresponding path program 1 times [2018-02-02 20:13:16,090 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:16,103 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,188 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:16,188 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 20:13:16,188 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:16,189 INFO L182 omatonBuilderFactory]: Interpolants [12597#true, 12598#false, 12599#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4)), 12600#(and (or (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= append_~pointerToList.offset 0))) (or (= |append_#in~pointerToList.offset| append_~pointerToList.offset) (= append_~pointerToList.offset 0))), 12601#(or (<= 4 (select |#length| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.offset| 0))), 12602#(and (< 0 (+ |main_~#list~0.offset| 1)) (<= (+ |main_~#list~0.offset| 4) (select |#length| |main_~#list~0.base|)))] [2018-02-02 20:13:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,189 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 20:13:16,189 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 20:13:16,189 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:13:16,190 INFO L87 Difference]: Start difference. First operand 303 states and 327 transitions. Second operand 6 states. [2018-02-02 20:13:16,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:16,376 INFO L93 Difference]: Finished difference Result 298 states and 322 transitions. [2018-02-02 20:13:16,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:13:16,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-02-02 20:13:16,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:16,377 INFO L225 Difference]: With dead ends: 298 [2018-02-02 20:13:16,377 INFO L226 Difference]: Without dead ends: 298 [2018-02-02 20:13:16,377 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:16,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-02-02 20:13:16,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2018-02-02 20:13:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2018-02-02 20:13:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 322 transitions. [2018-02-02 20:13:16,382 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 322 transitions. Word has length 72 [2018-02-02 20:13:16,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:16,382 INFO L432 AbstractCegarLoop]: Abstraction has 298 states and 322 transitions. [2018-02-02 20:13:16,382 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 20:13:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 322 transitions. [2018-02-02 20:13:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-02-02 20:13:16,383 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:16,383 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:16,383 INFO L371 AbstractCegarLoop]: === Iteration 25 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:16,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1242711023, now seen corresponding path program 1 times [2018-02-02 20:13:16,384 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:16,396 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,541 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:16,541 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:13:16,541 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:16,542 INFO L182 omatonBuilderFactory]: Interpolants [13201#true, 13202#false, 13203#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 13204#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 13205#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= append_~node~0.offset 0)), 13206#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (<= (+ append_~node~0.offset 4) (select |#length| append_~node~0.base)) (= append_~node~0.offset 0)), 13207#(and (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 13208#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 13209#(and (<= 4 (select |#length| |main_#t~mem47.base|)) (= |main_#t~mem47.offset| 0))] [2018-02-02 20:13:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,543 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:13:16,543 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:13:16,543 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:13:16,543 INFO L87 Difference]: Start difference. First operand 298 states and 322 transitions. Second operand 9 states. [2018-02-02 20:13:16,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:16,827 INFO L93 Difference]: Finished difference Result 322 states and 348 transitions. [2018-02-02 20:13:16,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 20:13:16,827 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 73 [2018-02-02 20:13:16,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:16,828 INFO L225 Difference]: With dead ends: 322 [2018-02-02 20:13:16,828 INFO L226 Difference]: Without dead ends: 322 [2018-02-02 20:13:16,828 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:13:16,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-02-02 20:13:16,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 297. [2018-02-02 20:13:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-02-02 20:13:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 321 transitions. [2018-02-02 20:13:16,831 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 321 transitions. Word has length 73 [2018-02-02 20:13:16,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:16,831 INFO L432 AbstractCegarLoop]: Abstraction has 297 states and 321 transitions. [2018-02-02 20:13:16,831 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:13:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 321 transitions. [2018-02-02 20:13:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-02-02 20:13:16,831 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:16,832 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:16,832 INFO L371 AbstractCegarLoop]: === Iteration 26 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:16,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1242711022, now seen corresponding path program 1 times [2018-02-02 20:13:16,832 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:16,839 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,904 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:16,904 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 20:13:16,905 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:16,905 INFO L182 omatonBuilderFactory]: Interpolants [13843#true, 13844#false, 13845#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 13846#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~node~0.base))), 13847#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 13848#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 13849#(= 1 (select |#valid| |main_#t~mem47.base|))] [2018-02-02 20:13:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:16,905 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:13:16,906 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:13:16,906 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:16,906 INFO L87 Difference]: Start difference. First operand 297 states and 321 transitions. Second operand 7 states. [2018-02-02 20:13:17,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:17,060 INFO L93 Difference]: Finished difference Result 311 states and 337 transitions. [2018-02-02 20:13:17,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 20:13:17,060 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-02-02 20:13:17,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:17,061 INFO L225 Difference]: With dead ends: 311 [2018-02-02 20:13:17,061 INFO L226 Difference]: Without dead ends: 311 [2018-02-02 20:13:17,061 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:13:17,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-02-02 20:13:17,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 296. [2018-02-02 20:13:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-02-02 20:13:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 320 transitions. [2018-02-02 20:13:17,064 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 320 transitions. Word has length 73 [2018-02-02 20:13:17,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:17,064 INFO L432 AbstractCegarLoop]: Abstraction has 296 states and 320 transitions. [2018-02-02 20:13:17,064 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:13:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 320 transitions. [2018-02-02 20:13:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-02-02 20:13:17,065 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:17,065 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:17,065 INFO L371 AbstractCegarLoop]: === Iteration 27 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:17,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1366281868, now seen corresponding path program 1 times [2018-02-02 20:13:17,066 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:17,074 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:17,099 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:17,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:17,099 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:17,099 INFO L182 omatonBuilderFactory]: Interpolants [14464#false, 14465#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 14466#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 14467#(= 1 (select |#valid| |main_#t~mem49.base|)), 14463#true] [2018-02-02 20:13:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:17,099 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:17,099 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:17,099 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:17,100 INFO L87 Difference]: Start difference. First operand 296 states and 320 transitions. Second operand 5 states. [2018-02-02 20:13:17,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:17,254 INFO L93 Difference]: Finished difference Result 311 states and 337 transitions. [2018-02-02 20:13:17,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:17,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-02-02 20:13:17,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:17,255 INFO L225 Difference]: With dead ends: 311 [2018-02-02 20:13:17,255 INFO L226 Difference]: Without dead ends: 311 [2018-02-02 20:13:17,255 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:17,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-02-02 20:13:17,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 295. [2018-02-02 20:13:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-02-02 20:13:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 319 transitions. [2018-02-02 20:13:17,260 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 319 transitions. Word has length 77 [2018-02-02 20:13:17,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:17,261 INFO L432 AbstractCegarLoop]: Abstraction has 295 states and 319 transitions. [2018-02-02 20:13:17,261 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 319 transitions. [2018-02-02 20:13:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-02-02 20:13:17,261 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:17,262 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:17,262 INFO L371 AbstractCegarLoop]: === Iteration 28 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:17,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1366281867, now seen corresponding path program 1 times [2018-02-02 20:13:17,263 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:17,296 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:17,730 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:17,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-02-02 20:13:17,731 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:17,731 INFO L182 omatonBuilderFactory]: Interpolants [15078#true, 15079#false, 15080#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 15081#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 8 (select |#length| |append_#t~malloc34.base|)) (= (select |#valid| |append_#t~malloc34.base|) 1) (= 0 |append_#t~malloc34.offset|)), 15082#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= (select |#valid| append_~node~0.base) 1) (= 8 (select |#length| append_~node~0.base))), 15083#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 15084#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 15085#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 15086#(and (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|)) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 15087#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 15088#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= 8 (select |#length| append_~node~0.base))), 15089#(and (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))), 15090#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 15091#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 15092#(and (= (select |#length| |main_#t~mem49.base|) 8) (<= |main_#t~mem49.offset| 0) (<= 0 |main_#t~mem49.offset|))] [2018-02-02 20:13:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:17,731 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-02 20:13:17,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-02 20:13:17,732 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2018-02-02 20:13:17,732 INFO L87 Difference]: Start difference. First operand 295 states and 319 transitions. Second operand 15 states. [2018-02-02 20:13:18,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:18,618 INFO L93 Difference]: Finished difference Result 347 states and 380 transitions. [2018-02-02 20:13:18,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-02-02 20:13:18,619 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 77 [2018-02-02 20:13:18,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:18,620 INFO L225 Difference]: With dead ends: 347 [2018-02-02 20:13:18,620 INFO L226 Difference]: Without dead ends: 347 [2018-02-02 20:13:18,620 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=446, Unknown=0, NotChecked=0, Total=552 [2018-02-02 20:13:18,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2018-02-02 20:13:18,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 304. [2018-02-02 20:13:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-02-02 20:13:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 331 transitions. [2018-02-02 20:13:18,625 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 331 transitions. Word has length 77 [2018-02-02 20:13:18,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:18,625 INFO L432 AbstractCegarLoop]: Abstraction has 304 states and 331 transitions. [2018-02-02 20:13:18,625 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-02 20:13:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 331 transitions. [2018-02-02 20:13:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-02-02 20:13:18,626 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:18,626 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:18,626 INFO L371 AbstractCegarLoop]: === Iteration 29 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:18,626 INFO L82 PathProgramCache]: Analyzing trace with hash 594935193, now seen corresponding path program 1 times [2018-02-02 20:13:18,627 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:18,641 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:18,912 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:18,912 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-02-02 20:13:18,913 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:18,913 INFO L182 omatonBuilderFactory]: Interpolants [15776#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|))), 15777#(= 1 (select |#valid| |main_#t~mem50.base|)), 15762#true, 15763#false, 15764#(= (select |#valid| |main_~#list~0.base|) 1), 15765#(= |#valid| |old(#valid)|), 15766#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 15767#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 15768#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 15769#(= 1 (select |#valid| create_data_~data~0.base)), 15770#(= 1 (select |#valid| |create_data_#res.base|)), 15771#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| |append_#t~ret38.base|)) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 15772#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)))))), 15773#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 15774#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))), 15775#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))] [2018-02-02 20:13:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:18,914 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 20:13:18,914 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 20:13:18,915 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:13:18,915 INFO L87 Difference]: Start difference. First operand 304 states and 331 transitions. Second operand 16 states. [2018-02-02 20:13:19,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:19,764 INFO L93 Difference]: Finished difference Result 346 states and 382 transitions. [2018-02-02 20:13:19,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-02-02 20:13:19,764 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-02-02 20:13:19,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:19,765 INFO L225 Difference]: With dead ends: 346 [2018-02-02 20:13:19,765 INFO L226 Difference]: Without dead ends: 346 [2018-02-02 20:13:19,765 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=805, Unknown=0, NotChecked=0, Total=930 [2018-02-02 20:13:19,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2018-02-02 20:13:19,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 307. [2018-02-02 20:13:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-02-02 20:13:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 337 transitions. [2018-02-02 20:13:19,769 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 337 transitions. Word has length 78 [2018-02-02 20:13:19,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:19,770 INFO L432 AbstractCegarLoop]: Abstraction has 307 states and 337 transitions. [2018-02-02 20:13:19,770 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 20:13:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 337 transitions. [2018-02-02 20:13:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-02-02 20:13:19,770 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:19,770 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:19,771 INFO L371 AbstractCegarLoop]: === Iteration 30 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:19,771 INFO L82 PathProgramCache]: Analyzing trace with hash 594935194, now seen corresponding path program 1 times [2018-02-02 20:13:19,771 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:19,786 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:20,095 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:20,095 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:13:20,095 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:20,096 INFO L182 omatonBuilderFactory]: Interpolants [16461#true, 16462#false, 16463#(= (select |#valid| |main_~#list~0.base|) 1), 16464#(= |#valid| |old(#valid)|), 16465#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 16466#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 16467#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 16468#(= 0 |create_data_#t~malloc3.offset|), 16469#(= 0 create_data_~data~0.offset), 16470#(and (= 0 create_data_~data~0.offset) (<= (+ create_data_~data~0.offset 16) (select |#length| create_data_~data~0.base))), 16471#(and (<= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 16472#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (<= 16 (select |#length| |append_#t~ret38.base|))) (= append_~pointerToList.base append_~node~0.base))), 16473#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (<= 16 (select |#length| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)))))), 16474#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 16475#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))), 16476#(and (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 16477#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem49.base|) |main_#t~mem49.offset|)) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|)))), 16478#(and (<= 16 (select |#length| |main_#t~mem50.base|)) (= |main_#t~mem50.offset| 0))] [2018-02-02 20:13:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:20,096 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:13:20,096 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:13:20,096 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:13:20,096 INFO L87 Difference]: Start difference. First operand 307 states and 337 transitions. Second operand 18 states. [2018-02-02 20:13:20,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:20,846 INFO L93 Difference]: Finished difference Result 351 states and 386 transitions. [2018-02-02 20:13:20,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 20:13:20,847 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 78 [2018-02-02 20:13:20,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:20,848 INFO L225 Difference]: With dead ends: 351 [2018-02-02 20:13:20,848 INFO L226 Difference]: Without dead ends: 351 [2018-02-02 20:13:20,848 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-02-02 20:13:20,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-02-02 20:13:20,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 307. [2018-02-02 20:13:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-02-02 20:13:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 336 transitions. [2018-02-02 20:13:20,852 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 336 transitions. Word has length 78 [2018-02-02 20:13:20,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:20,852 INFO L432 AbstractCegarLoop]: Abstraction has 307 states and 336 transitions. [2018-02-02 20:13:20,852 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:13:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 336 transitions. [2018-02-02 20:13:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-02-02 20:13:20,852 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:20,853 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:20,853 INFO L371 AbstractCegarLoop]: === Iteration 31 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:20,853 INFO L82 PathProgramCache]: Analyzing trace with hash 970917957, now seen corresponding path program 1 times [2018-02-02 20:13:20,853 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:20,879 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:21,383 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:21,383 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-02-02 20:13:21,383 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:21,383 INFO L182 omatonBuilderFactory]: Interpolants [17165#true, 17166#false, 17167#(= 1 (select |#valid| |append_#t~malloc34.base|)), 17168#(= 1 (select |#valid| append_~node~0.base)), 17169#(= |#valid| |old(#valid)|), 17170#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 17171#(and (or (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 17172#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|)) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))), 17173#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)))), 17174#(and (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))), 17175#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))), 17176#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)))), 17177#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:13:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:21,384 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:13:21,384 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:13:21,384 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:13:21,384 INFO L87 Difference]: Start difference. First operand 307 states and 336 transitions. Second operand 13 states. [2018-02-02 20:13:22,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:22,480 INFO L93 Difference]: Finished difference Result 345 states and 377 transitions. [2018-02-02 20:13:22,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-02 20:13:22,480 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2018-02-02 20:13:22,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:22,481 INFO L225 Difference]: With dead ends: 345 [2018-02-02 20:13:22,481 INFO L226 Difference]: Without dead ends: 345 [2018-02-02 20:13:22,481 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-02-02 20:13:22,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-02-02 20:13:22,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 327. [2018-02-02 20:13:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-02-02 20:13:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 360 transitions. [2018-02-02 20:13:22,488 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 360 transitions. Word has length 82 [2018-02-02 20:13:22,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:22,488 INFO L432 AbstractCegarLoop]: Abstraction has 327 states and 360 transitions. [2018-02-02 20:13:22,488 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:13:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 360 transitions. [2018-02-02 20:13:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-02-02 20:13:22,489 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:22,489 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:22,489 INFO L371 AbstractCegarLoop]: === Iteration 32 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:22,489 INFO L82 PathProgramCache]: Analyzing trace with hash 970917958, now seen corresponding path program 1 times [2018-02-02 20:13:22,490 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:22,512 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:22,970 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:22,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-02 20:13:22,988 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:22,988 INFO L182 omatonBuilderFactory]: Interpolants [17872#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 17873#(and (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|)) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 17874#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 17875#(and (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (or (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 17876#(and (or (= 16 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 16 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 16 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 17877#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0)), 17866#true, 17867#false, 17868#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= (select |#valid| |append_#t~malloc34.base|) 1) (= 0 |append_#t~malloc34.offset|)), 17869#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 17870#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 17871#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|))] [2018-02-02 20:13:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:22,989 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:13:22,989 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:13:22,989 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:13:22,989 INFO L87 Difference]: Start difference. First operand 327 states and 360 transitions. Second operand 12 states. [2018-02-02 20:13:23,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:23,746 INFO L93 Difference]: Finished difference Result 343 states and 375 transitions. [2018-02-02 20:13:23,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-02 20:13:23,747 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 82 [2018-02-02 20:13:23,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:23,748 INFO L225 Difference]: With dead ends: 343 [2018-02-02 20:13:23,748 INFO L226 Difference]: Without dead ends: 343 [2018-02-02 20:13:23,748 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2018-02-02 20:13:23,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2018-02-02 20:13:23,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 327. [2018-02-02 20:13:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2018-02-02 20:13:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 358 transitions. [2018-02-02 20:13:23,753 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 358 transitions. Word has length 82 [2018-02-02 20:13:23,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:23,753 INFO L432 AbstractCegarLoop]: Abstraction has 327 states and 358 transitions. [2018-02-02 20:13:23,753 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:13:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 358 transitions. [2018-02-02 20:13:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-02-02 20:13:23,754 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:23,754 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:23,754 INFO L371 AbstractCegarLoop]: === Iteration 33 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:23,754 INFO L82 PathProgramCache]: Analyzing trace with hash 971805609, now seen corresponding path program 1 times [2018-02-02 20:13:23,755 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:23,771 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:23,841 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:23,842 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-02-02 20:13:23,842 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:23,842 INFO L182 omatonBuilderFactory]: Interpolants [18560#(or (= 1 (select |#valid| create_data_~data~0.base)) (= create_data_~data~0.base create_data_~nextData~0.base)), 18554#true, 18555#false, 18556#(= 1 (select |#valid| |create_data_#t~malloc24.base|)), 18557#(= 1 (select |#valid| create_data_~nextData~0.base)), 18558#(= 1 (select |#valid| create_data_~data~0.base)), 18559#(or (= create_data_~data~0.base |create_data_#t~malloc24.base|) (= 1 (select |#valid| create_data_~data~0.base)))] [2018-02-02 20:13:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:23,842 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:13:23,842 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:13:23,843 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:23,843 INFO L87 Difference]: Start difference. First operand 327 states and 358 transitions. Second operand 7 states. [2018-02-02 20:13:24,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:24,034 INFO L93 Difference]: Finished difference Result 328 states and 358 transitions. [2018-02-02 20:13:24,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:24,035 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 82 [2018-02-02 20:13:24,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:24,036 INFO L225 Difference]: With dead ends: 328 [2018-02-02 20:13:24,036 INFO L226 Difference]: Without dead ends: 328 [2018-02-02 20:13:24,036 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:13:24,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-02-02 20:13:24,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2018-02-02 20:13:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-02-02 20:13:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 356 transitions. [2018-02-02 20:13:24,041 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 356 transitions. Word has length 82 [2018-02-02 20:13:24,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:24,041 INFO L432 AbstractCegarLoop]: Abstraction has 326 states and 356 transitions. [2018-02-02 20:13:24,041 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:13:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 356 transitions. [2018-02-02 20:13:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-02-02 20:13:24,042 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:24,042 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:24,042 INFO L371 AbstractCegarLoop]: === Iteration 34 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:24,042 INFO L82 PathProgramCache]: Analyzing trace with hash 971805610, now seen corresponding path program 1 times [2018-02-02 20:13:24,043 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:24,056 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,126 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:24,126 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2018-02-02 20:13:24,126 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:24,127 INFO L182 omatonBuilderFactory]: Interpolants [19220#true, 19221#false, 19222#(and (= 0 |create_data_#t~malloc24.offset|) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 19223#(and (= 16 (select |#length| create_data_~nextData~0.base)) (= 0 create_data_~nextData~0.offset)), 19224#(and (= create_data_~data~0.offset 0) (= 16 (select |#length| create_data_~data~0.base)))] [2018-02-02 20:13:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,127 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:24,127 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:24,127 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:24,127 INFO L87 Difference]: Start difference. First operand 326 states and 356 transitions. Second operand 5 states. [2018-02-02 20:13:24,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:24,266 INFO L93 Difference]: Finished difference Result 322 states and 348 transitions. [2018-02-02 20:13:24,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:13:24,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-02-02 20:13:24,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:24,273 INFO L225 Difference]: With dead ends: 322 [2018-02-02 20:13:24,273 INFO L226 Difference]: Without dead ends: 322 [2018-02-02 20:13:24,273 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:24,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-02-02 20:13:24,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 322. [2018-02-02 20:13:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2018-02-02 20:13:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 348 transitions. [2018-02-02 20:13:24,279 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 348 transitions. Word has length 82 [2018-02-02 20:13:24,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:24,279 INFO L432 AbstractCegarLoop]: Abstraction has 322 states and 348 transitions. [2018-02-02 20:13:24,279 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 348 transitions. [2018-02-02 20:13:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-02-02 20:13:24,280 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:24,281 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:24,281 INFO L371 AbstractCegarLoop]: === Iteration 35 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:24,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1963665844, now seen corresponding path program 1 times [2018-02-02 20:13:24,281 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:24,295 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,317 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:24,317 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:13:24,317 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:24,318 INFO L182 omatonBuilderFactory]: Interpolants [19874#true, 19875#false, 19876#|main_#t~short46|] [2018-02-02 20:13:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,318 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 20:13:24,318 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 20:13:24,319 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:24,319 INFO L87 Difference]: Start difference. First operand 322 states and 348 transitions. Second operand 3 states. [2018-02-02 20:13:24,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:24,325 INFO L93 Difference]: Finished difference Result 323 states and 349 transitions. [2018-02-02 20:13:24,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 20:13:24,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-02-02 20:13:24,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:24,327 INFO L225 Difference]: With dead ends: 323 [2018-02-02 20:13:24,327 INFO L226 Difference]: Without dead ends: 323 [2018-02-02 20:13:24,327 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:13:24,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-02-02 20:13:24,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2018-02-02 20:13:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-02-02 20:13:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 349 transitions. [2018-02-02 20:13:24,332 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 349 transitions. Word has length 84 [2018-02-02 20:13:24,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:24,333 INFO L432 AbstractCegarLoop]: Abstraction has 323 states and 349 transitions. [2018-02-02 20:13:24,333 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 20:13:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 349 transitions. [2018-02-02 20:13:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-02-02 20:13:24,334 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:24,334 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:24,334 INFO L371 AbstractCegarLoop]: === Iteration 36 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:24,334 INFO L82 PathProgramCache]: Analyzing trace with hash -137622663, now seen corresponding path program 1 times [2018-02-02 20:13:24,335 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:24,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,379 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:24,379 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 20:13:24,379 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:24,380 INFO L182 omatonBuilderFactory]: Interpolants [20523#true, 20524#false, 20525#(not |main_#t~short52|), 20526#(= main_~dataNotFinished~0 0), 20527#(not |main_#t~short46|)] [2018-02-02 20:13:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,380 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:24,380 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:24,380 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:24,381 INFO L87 Difference]: Start difference. First operand 323 states and 349 transitions. Second operand 5 states. [2018-02-02 20:13:24,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:24,400 INFO L93 Difference]: Finished difference Result 383 states and 419 transitions. [2018-02-02 20:13:24,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:24,401 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-02-02 20:13:24,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:24,402 INFO L225 Difference]: With dead ends: 383 [2018-02-02 20:13:24,402 INFO L226 Difference]: Without dead ends: 383 [2018-02-02 20:13:24,402 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:24,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-02-02 20:13:24,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 326. [2018-02-02 20:13:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 326 states. [2018-02-02 20:13:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 352 transitions. [2018-02-02 20:13:24,408 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 352 transitions. Word has length 85 [2018-02-02 20:13:24,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:24,408 INFO L432 AbstractCegarLoop]: Abstraction has 326 states and 352 transitions. [2018-02-02 20:13:24,408 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 352 transitions. [2018-02-02 20:13:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-02-02 20:13:24,409 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:24,409 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:24,409 INFO L371 AbstractCegarLoop]: === Iteration 37 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:24,409 INFO L82 PathProgramCache]: Analyzing trace with hash -188658482, now seen corresponding path program 1 times [2018-02-02 20:13:24,410 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:24,422 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,453 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:24,453 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:24,453 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:24,454 INFO L182 omatonBuilderFactory]: Interpolants [21241#true, 21242#false, 21243#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 21244#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 21245#(= 1 (select |#valid| |main_#t~mem53.base|))] [2018-02-02 20:13:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,454 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:24,454 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:24,454 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:24,454 INFO L87 Difference]: Start difference. First operand 326 states and 352 transitions. Second operand 5 states. [2018-02-02 20:13:24,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:24,582 INFO L93 Difference]: Finished difference Result 340 states and 368 transitions. [2018-02-02 20:13:24,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:13:24,582 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-02-02 20:13:24,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:24,583 INFO L225 Difference]: With dead ends: 340 [2018-02-02 20:13:24,583 INFO L226 Difference]: Without dead ends: 340 [2018-02-02 20:13:24,583 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:24,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-02-02 20:13:24,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 331. [2018-02-02 20:13:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2018-02-02 20:13:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 359 transitions. [2018-02-02 20:13:24,586 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 359 transitions. Word has length 84 [2018-02-02 20:13:24,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:24,587 INFO L432 AbstractCegarLoop]: Abstraction has 331 states and 359 transitions. [2018-02-02 20:13:24,587 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 359 transitions. [2018-02-02 20:13:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-02-02 20:13:24,588 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:24,588 INFO L351 BasicCegarLoop]: trace histogram [4, 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] [2018-02-02 20:13:24,588 INFO L371 AbstractCegarLoop]: === Iteration 38 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:24,588 INFO L82 PathProgramCache]: Analyzing trace with hash -188658481, now seen corresponding path program 1 times [2018-02-02 20:13:24,589 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:24,601 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,800 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:24,800 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:13:24,800 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:24,800 INFO L182 omatonBuilderFactory]: Interpolants [21921#true, 21922#false, 21923#(= (select |#valid| |main_~#list~0.base|) 1), 21924#(= |#valid| |old(#valid)|), 21925#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 21926#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 21927#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 21928#(not (= |create_data_#t~malloc3.base| 0)), 21929#(not (= create_data_~data~0.base 0)), 21930#(not (= |create_data_#res.base| 0)), 21931#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (not (= |append_#t~ret38.base| 0))), 21932#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset) 0))))), 21933#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 0))), 21934#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)), 21935#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 21936#(not (= |main_#t~mem48.base| 0)), 21937#|main_#t~short52|] [2018-02-02 20:13:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:24,800 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:13:24,800 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:13:24,801 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=239, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:13:24,801 INFO L87 Difference]: Start difference. First operand 331 states and 359 transitions. Second operand 17 states. [2018-02-02 20:13:25,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:25,514 INFO L93 Difference]: Finished difference Result 372 states and 405 transitions. [2018-02-02 20:13:25,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-02 20:13:25,515 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 84 [2018-02-02 20:13:25,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:25,516 INFO L225 Difference]: With dead ends: 372 [2018-02-02 20:13:25,516 INFO L226 Difference]: Without dead ends: 372 [2018-02-02 20:13:25,516 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=924, Unknown=0, NotChecked=0, Total=1056 [2018-02-02 20:13:25,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-02-02 20:13:25,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 331. [2018-02-02 20:13:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2018-02-02 20:13:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 358 transitions. [2018-02-02 20:13:25,519 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 358 transitions. Word has length 84 [2018-02-02 20:13:25,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:25,519 INFO L432 AbstractCegarLoop]: Abstraction has 331 states and 358 transitions. [2018-02-02 20:13:25,519 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:13:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 358 transitions. [2018-02-02 20:13:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-02-02 20:13:25,520 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:25,520 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:25,520 INFO L371 AbstractCegarLoop]: === Iteration 39 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:25,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1044261364, now seen corresponding path program 1 times [2018-02-02 20:13:25,520 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:25,534 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:26,214 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:26,214 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-02 20:13:26,214 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:26,215 INFO L182 omatonBuilderFactory]: Interpolants [22673#true, 22674#false, 22675#(= 1 (select |#valid| append_~pointerToList.base)), 22676#(= |#valid| |old(#valid)|), 22677#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 22678#(and (or (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 22679#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|)) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))), 22680#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)))), 22681#(and (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))), 22682#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))), 22683#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)))), 22684#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:13:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:26,215 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:13:26,215 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:13:26,215 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:13:26,215 INFO L87 Difference]: Start difference. First operand 331 states and 358 transitions. Second operand 12 states. [2018-02-02 20:13:27,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:27,054 INFO L93 Difference]: Finished difference Result 344 states and 371 transitions. [2018-02-02 20:13:27,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:13:27,054 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2018-02-02 20:13:27,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:27,055 INFO L225 Difference]: With dead ends: 344 [2018-02-02 20:13:27,055 INFO L226 Difference]: Without dead ends: 344 [2018-02-02 20:13:27,055 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 8 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=102, Invalid=204, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:13:27,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2018-02-02 20:13:27,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 334. [2018-02-02 20:13:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-02-02 20:13:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 362 transitions. [2018-02-02 20:13:27,059 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 362 transitions. Word has length 84 [2018-02-02 20:13:27,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:27,059 INFO L432 AbstractCegarLoop]: Abstraction has 334 states and 362 transitions. [2018-02-02 20:13:27,059 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:13:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 362 transitions. [2018-02-02 20:13:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-02-02 20:13:27,059 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:27,059 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:27,059 INFO L371 AbstractCegarLoop]: === Iteration 40 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:27,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1044261365, now seen corresponding path program 1 times [2018-02-02 20:13:27,060 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:27,104 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:27,437 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:27,437 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-02-02 20:13:27,437 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:27,438 INFO L182 omatonBuilderFactory]: Interpolants [23376#true, 23377#false, 23378#(= 0 |main_~#list~0.offset|), 23379#(= 0 |append_#in~pointerToList.offset|), 23380#(= append_~pointerToList.offset 0), 23381#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= 1 (select |#valid| append_~pointerToList.base))), 23382#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 23383#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 23384#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 23385#(and (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|)) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 23386#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 23387#(and (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (or (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 23388#(and (or (= 16 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 16 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 16 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 23389#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0))] [2018-02-02 20:13:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:27,438 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-02 20:13:27,438 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-02 20:13:27,438 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:13:27,438 INFO L87 Difference]: Start difference. First operand 334 states and 362 transitions. Second operand 14 states. [2018-02-02 20:13:28,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:28,351 INFO L93 Difference]: Finished difference Result 343 states and 370 transitions. [2018-02-02 20:13:28,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-02-02 20:13:28,351 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 84 [2018-02-02 20:13:28,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:28,352 INFO L225 Difference]: With dead ends: 343 [2018-02-02 20:13:28,352 INFO L226 Difference]: Without dead ends: 343 [2018-02-02 20:13:28,352 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2018-02-02 20:13:28,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2018-02-02 20:13:28,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 334. [2018-02-02 20:13:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-02-02 20:13:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 361 transitions. [2018-02-02 20:13:28,355 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 361 transitions. Word has length 84 [2018-02-02 20:13:28,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:28,355 INFO L432 AbstractCegarLoop]: Abstraction has 334 states and 361 transitions. [2018-02-02 20:13:28,355 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-02 20:13:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 361 transitions. [2018-02-02 20:13:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-02-02 20:13:28,356 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:28,356 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:28,356 INFO L371 AbstractCegarLoop]: === Iteration 41 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:28,356 INFO L82 PathProgramCache]: Analyzing trace with hash -779423693, now seen corresponding path program 1 times [2018-02-02 20:13:28,357 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:28,373 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:28,529 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:28,530 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-02 20:13:28,530 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:28,530 INFO L182 omatonBuilderFactory]: Interpolants [24096#(and (<= 4 (select |#length| append_~pointerToList.base)) (not (= (select |#valid| append_~pointerToList.base) 0)) (= append_~pointerToList.offset 0)), 24097#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 24087#true, 24088#false, 24089#(= 0 |main_~#list~0.offset|), 24090#(= append_~pointerToList.base |append_#in~pointerToList.base|), 24091#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (= 1 (select |#valid| |main_~#list~0.base|))), 24092#(and (<= 4 (select |#length| |main_~#list~0.base|)) (or (= main_~dataNotFinished~0 0) (= main_~dataNotFinished~0 (select |#valid| |main_~#list~0.base|))) (= 0 |main_~#list~0.offset|)), 24093#(and (or (not |main_#t~short46|) (and (<= 4 (select |#length| |main_~#list~0.base|)) (not (= (select |#valid| |main_~#list~0.base|) 0)))) (= 0 |main_~#list~0.offset|)), 24094#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (not (= (select |#valid| |main_~#list~0.base|) 0))), 24095#(and (<= 4 (select |#length| |append_#in~pointerToList.base|)) (= 0 |append_#in~pointerToList.offset|) (not (= (select |#valid| |append_#in~pointerToList.base|) 0)))] [2018-02-02 20:13:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:28,530 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:13:28,531 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:13:28,531 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:13:28,531 INFO L87 Difference]: Start difference. First operand 334 states and 361 transitions. Second operand 11 states. [2018-02-02 20:13:28,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:28,786 INFO L93 Difference]: Finished difference Result 342 states and 369 transitions. [2018-02-02 20:13:28,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-02 20:13:28,787 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2018-02-02 20:13:28,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:28,788 INFO L225 Difference]: With dead ends: 342 [2018-02-02 20:13:28,788 INFO L226 Difference]: Without dead ends: 342 [2018-02-02 20:13:28,788 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:13:28,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-02-02 20:13:28,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 333. [2018-02-02 20:13:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-02-02 20:13:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 360 transitions. [2018-02-02 20:13:28,792 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 360 transitions. Word has length 89 [2018-02-02 20:13:28,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:28,793 INFO L432 AbstractCegarLoop]: Abstraction has 333 states and 360 transitions. [2018-02-02 20:13:28,793 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:13:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 360 transitions. [2018-02-02 20:13:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-02-02 20:13:28,793 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:28,794 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1] [2018-02-02 20:13:28,794 INFO L371 AbstractCegarLoop]: === Iteration 42 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:28,794 INFO L82 PathProgramCache]: Analyzing trace with hash 899016917, now seen corresponding path program 1 times [2018-02-02 20:13:28,795 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:28,824 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:29,233 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:29,233 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:13:29,233 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:29,234 INFO L182 omatonBuilderFactory]: Interpolants [24777#true, 24778#false, 24779#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 24780#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 8 (select |#length| |append_#t~malloc34.base|)) (= (select |#valid| |append_#t~malloc34.base|) 1) (= 0 |append_#t~malloc34.offset|)), 24781#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= (select |#valid| append_~node~0.base) 1) (= 8 (select |#length| append_~node~0.base))), 24782#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 24783#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 24784#(and (or (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= |old(#length)| |#length|)) (or (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 24785#(and (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|)) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 24786#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 24787#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 24788#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= 8 (select |#length| append_~node~0.base))), 24789#(and (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))), 24790#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 24791#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 24792#(and (= (select |#length| |main_#t~mem49.base|) 8) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 0) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 24793#(and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 24794#(and (<= (+ |main_#t~mem53.offset| 8) (select |#length| |main_#t~mem53.base|)) (<= 0 |main_#t~mem53.offset|))] [2018-02-02 20:13:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:29,234 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:13:29,234 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:13:29,234 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:13:29,234 INFO L87 Difference]: Start difference. First operand 333 states and 360 transitions. Second operand 18 states. [2018-02-02 20:13:30,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:30,285 INFO L93 Difference]: Finished difference Result 383 states and 417 transitions. [2018-02-02 20:13:30,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 20:13:30,285 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 88 [2018-02-02 20:13:30,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:30,287 INFO L225 Difference]: With dead ends: 383 [2018-02-02 20:13:30,287 INFO L226 Difference]: Without dead ends: 383 [2018-02-02 20:13:30,287 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=122, Invalid=690, Unknown=0, NotChecked=0, Total=812 [2018-02-02 20:13:30,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-02-02 20:13:30,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 347. [2018-02-02 20:13:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-02-02 20:13:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 379 transitions. [2018-02-02 20:13:30,291 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 379 transitions. Word has length 88 [2018-02-02 20:13:30,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:30,291 INFO L432 AbstractCegarLoop]: Abstraction has 347 states and 379 transitions. [2018-02-02 20:13:30,291 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:13:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 379 transitions. [2018-02-02 20:13:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-02-02 20:13:30,292 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:30,292 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1] [2018-02-02 20:13:30,292 INFO L371 AbstractCegarLoop]: === Iteration 43 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:30,292 INFO L82 PathProgramCache]: Analyzing trace with hash 665848497, now seen corresponding path program 1 times [2018-02-02 20:13:30,293 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:30,299 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:30,342 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:30,342 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:13:30,342 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:30,342 INFO L182 omatonBuilderFactory]: Interpolants [25552#(not (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 25553#(not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 25554#(not (= 0 |main_#t~mem59.base|)), 25547#true, 25548#false, 25549#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 25550#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 |append_#t~malloc34.base|))), 25551#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 append_~node~0.base)))] [2018-02-02 20:13:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:30,342 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 20:13:30,342 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 20:13:30,342 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:13:30,343 INFO L87 Difference]: Start difference. First operand 347 states and 379 transitions. Second operand 8 states. [2018-02-02 20:13:30,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:30,560 INFO L93 Difference]: Finished difference Result 363 states and 393 transitions. [2018-02-02 20:13:30,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:13:30,561 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-02-02 20:13:30,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:30,563 INFO L225 Difference]: With dead ends: 363 [2018-02-02 20:13:30,563 INFO L226 Difference]: Without dead ends: 363 [2018-02-02 20:13:30,563 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:13:30,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-02-02 20:13:30,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 347. [2018-02-02 20:13:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-02-02 20:13:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 377 transitions. [2018-02-02 20:13:30,569 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 377 transitions. Word has length 90 [2018-02-02 20:13:30,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:30,570 INFO L432 AbstractCegarLoop]: Abstraction has 347 states and 377 transitions. [2018-02-02 20:13:30,570 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 20:13:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 377 transitions. [2018-02-02 20:13:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-02-02 20:13:30,571 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:30,571 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1] [2018-02-02 20:13:30,571 INFO L371 AbstractCegarLoop]: === Iteration 44 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:30,571 INFO L82 PathProgramCache]: Analyzing trace with hash -802931546, now seen corresponding path program 1 times [2018-02-02 20:13:30,571 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:30,582 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:30,625 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:30,625 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:30,625 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:30,626 INFO L182 omatonBuilderFactory]: Interpolants [26275#true, 26276#false, 26277#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 26278#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 26279#(= 1 (select |#valid| |main_#t~mem55.base|))] [2018-02-02 20:13:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:30,626 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:30,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:30,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:30,627 INFO L87 Difference]: Start difference. First operand 347 states and 377 transitions. Second operand 5 states. [2018-02-02 20:13:30,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:30,788 INFO L93 Difference]: Finished difference Result 353 states and 383 transitions. [2018-02-02 20:13:30,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:13:30,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2018-02-02 20:13:30,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:30,789 INFO L225 Difference]: With dead ends: 353 [2018-02-02 20:13:30,790 INFO L226 Difference]: Without dead ends: 353 [2018-02-02 20:13:30,790 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:30,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2018-02-02 20:13:30,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 350. [2018-02-02 20:13:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 350 states. [2018-02-02 20:13:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 381 transitions. [2018-02-02 20:13:30,794 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 381 transitions. Word has length 91 [2018-02-02 20:13:30,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:30,794 INFO L432 AbstractCegarLoop]: Abstraction has 350 states and 381 transitions. [2018-02-02 20:13:30,794 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 381 transitions. [2018-02-02 20:13:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-02-02 20:13:30,795 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:30,795 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1] [2018-02-02 20:13:30,795 INFO L371 AbstractCegarLoop]: === Iteration 45 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:30,796 INFO L82 PathProgramCache]: Analyzing trace with hash -802931545, now seen corresponding path program 1 times [2018-02-02 20:13:30,796 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:30,812 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:31,276 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:31,276 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-02-02 20:13:31,276 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:31,277 INFO L182 omatonBuilderFactory]: Interpolants [26987#true, 26988#false, 26989#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 26990#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| |append_#t~malloc34.base|)) (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 26991#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= 8 (select |#length| append_~node~0.base)) (= 1 (select |#valid| append_~node~0.base))), 26992#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 26993#(and (= (select |old(#valid)| |create_data_#t~malloc3.base|) 0) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 26994#(and (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (or (= |#valid| |old(#valid)|) (= (select |old(#valid)| (@diff |old(#valid)| |#valid|)) 0)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 26995#(and (or (= (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) 0) (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= (select |old(#valid)| |create_data_#t~malloc4.base|) 0) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 26996#(and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 26997#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset) (= 8 (select |#length| append_~node~0.base))), 26998#(and (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))), 26999#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 27000#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 27001#(and (= (select |#length| |main_#t~mem49.base|) 8) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 0) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 27002#(and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 27003#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= main_~dataNotFinished~0 0))), 27004#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 8) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) |main_#t~short46|), 27005#(and (<= 0 |main_#t~mem55.offset|) (<= (+ |main_#t~mem55.offset| 8) (select |#length| |main_#t~mem55.base|)))] [2018-02-02 20:13:31,277 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:31,277 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-02 20:13:31,277 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-02 20:13:31,277 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:13:31,277 INFO L87 Difference]: Start difference. First operand 350 states and 381 transitions. Second operand 19 states. [2018-02-02 20:13:32,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:32,248 INFO L93 Difference]: Finished difference Result 381 states and 414 transitions. [2018-02-02 20:13:32,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-02-02 20:13:32,248 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 91 [2018-02-02 20:13:32,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:32,249 INFO L225 Difference]: With dead ends: 381 [2018-02-02 20:13:32,249 INFO L226 Difference]: Without dead ends: 381 [2018-02-02 20:13:32,250 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=136, Invalid=676, Unknown=0, NotChecked=0, Total=812 [2018-02-02 20:13:32,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-02-02 20:13:32,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 353. [2018-02-02 20:13:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-02-02 20:13:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 384 transitions. [2018-02-02 20:13:32,253 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 384 transitions. Word has length 91 [2018-02-02 20:13:32,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:32,253 INFO L432 AbstractCegarLoop]: Abstraction has 353 states and 384 transitions. [2018-02-02 20:13:32,253 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-02 20:13:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 384 transitions. [2018-02-02 20:13:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-02-02 20:13:32,254 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:32,254 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:32,254 INFO L371 AbstractCegarLoop]: === Iteration 46 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:32,254 INFO L82 PathProgramCache]: Analyzing trace with hash -133345216, now seen corresponding path program 1 times [2018-02-02 20:13:32,254 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:32,267 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-02-02 20:13:32,308 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:32,308 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:13:32,309 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:32,309 INFO L182 omatonBuilderFactory]: Interpolants [27760#true, 27761#false, 27762#(and (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 27763#(and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 4) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 27764#(and (<= (+ |main_#t~mem49.offset| 4) (select |#length| |main_#t~mem49.base|)) (<= 0 |main_#t~mem49.offset|))] [2018-02-02 20:13:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-02-02 20:13:32,309 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:13:32,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:13:32,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:13:32,309 INFO L87 Difference]: Start difference. First operand 353 states and 384 transitions. Second operand 5 states. [2018-02-02 20:13:32,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:32,416 INFO L93 Difference]: Finished difference Result 364 states and 394 transitions. [2018-02-02 20:13:32,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:13:32,417 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 92 [2018-02-02 20:13:32,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:32,417 INFO L225 Difference]: With dead ends: 364 [2018-02-02 20:13:32,417 INFO L226 Difference]: Without dead ends: 364 [2018-02-02 20:13:32,418 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:13:32,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2018-02-02 20:13:32,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 352. [2018-02-02 20:13:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-02-02 20:13:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 383 transitions. [2018-02-02 20:13:32,421 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 383 transitions. Word has length 92 [2018-02-02 20:13:32,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:32,421 INFO L432 AbstractCegarLoop]: Abstraction has 352 states and 383 transitions. [2018-02-02 20:13:32,421 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:13:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 383 transitions. [2018-02-02 20:13:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-02 20:13:32,422 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:32,422 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:32,422 INFO L371 AbstractCegarLoop]: === Iteration 47 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:32,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1460551193, now seen corresponding path program 1 times [2018-02-02 20:13:32,423 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:32,433 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:32,499 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:32,499 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:13:32,499 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:32,499 INFO L182 omatonBuilderFactory]: Interpolants [28485#true, 28486#false, 28487#(and (= |main_#t~mem49.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 28488#(= |main_#t~mem50.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 28489#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))), 28490#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))), 28491#(= 1 (select |#valid| |main_#t~mem56.base|)), 28492#(= 1 (select |#valid| |freeData_#in~data.base|)), 28493#(= 1 (select |#valid| freeData_~data.base))] [2018-02-02 20:13:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:32,500 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:13:32,500 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:13:32,500 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:13:32,500 INFO L87 Difference]: Start difference. First operand 352 states and 383 transitions. Second operand 9 states. [2018-02-02 20:13:32,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:32,755 INFO L93 Difference]: Finished difference Result 381 states and 418 transitions. [2018-02-02 20:13:32,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:13:32,756 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2018-02-02 20:13:32,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:32,757 INFO L225 Difference]: With dead ends: 381 [2018-02-02 20:13:32,757 INFO L226 Difference]: Without dead ends: 381 [2018-02-02 20:13:32,757 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:13:32,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-02-02 20:13:32,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 373. [2018-02-02 20:13:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2018-02-02 20:13:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 410 transitions. [2018-02-02 20:13:32,762 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 410 transitions. Word has length 94 [2018-02-02 20:13:32,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:32,762 INFO L432 AbstractCegarLoop]: Abstraction has 373 states and 410 transitions. [2018-02-02 20:13:32,763 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:13:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 410 transitions. [2018-02-02 20:13:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-02 20:13:32,763 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:32,763 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:32,763 INFO L371 AbstractCegarLoop]: === Iteration 48 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:32,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1460551192, now seen corresponding path program 1 times [2018-02-02 20:13:32,764 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:32,776 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:33,295 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:33,328 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-02-02 20:13:33,329 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:33,329 INFO L182 omatonBuilderFactory]: Interpolants [29258#true, 29259#false, 29260#(= (select |#valid| |main_~#list~0.base|) 1), 29261#(= |#valid| |old(#valid)|), 29262#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 29263#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 29264#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 29265#(= 0 |create_data_#t~malloc3.offset|), 29266#(= 0 create_data_~data~0.offset), 29267#(= 0 |create_data_#res.offset|), 29268#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (= 0 |append_#t~ret38.offset|)), 29269#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset))))), 29270#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))), 29271#(= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 29272#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 29273#(and (= |main_#t~mem49.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 29274#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem50.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem50.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))), 29275#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) 12) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))), 29276#(and (<= (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem55.base|) |main_#t~mem55.offset|) 12) (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem55.base|) |main_#t~mem55.offset|))), 29277#(and (= 0 |main_#t~mem56.offset|) (<= (+ |main_#t~mem56.offset| 12) (select |#length| |main_#t~mem56.base|))), 29278#(and (= 0 |freeData_#in~data.offset|) (<= (+ |freeData_#in~data.offset| 12) (select |#length| |freeData_#in~data.base|))), 29279#(and (= freeData_~data.offset 0) (<= (+ freeData_~data.offset 12) (select |#length| freeData_~data.base)))] [2018-02-02 20:13:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:33,330 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-02 20:13:33,330 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-02 20:13:33,330 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=415, Unknown=0, NotChecked=0, Total=462 [2018-02-02 20:13:33,331 INFO L87 Difference]: Start difference. First operand 373 states and 410 transitions. Second operand 22 states. [2018-02-02 20:13:34,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:34,173 INFO L93 Difference]: Finished difference Result 417 states and 458 transitions. [2018-02-02 20:13:34,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-02-02 20:13:34,173 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 94 [2018-02-02 20:13:34,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:34,174 INFO L225 Difference]: With dead ends: 417 [2018-02-02 20:13:34,174 INFO L226 Difference]: Without dead ends: 417 [2018-02-02 20:13:34,175 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 345 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=189, Invalid=1703, Unknown=0, NotChecked=0, Total=1892 [2018-02-02 20:13:34,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-02-02 20:13:34,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 394. [2018-02-02 20:13:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-02-02 20:13:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 436 transitions. [2018-02-02 20:13:34,179 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 436 transitions. Word has length 94 [2018-02-02 20:13:34,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:34,179 INFO L432 AbstractCegarLoop]: Abstraction has 394 states and 436 transitions. [2018-02-02 20:13:34,179 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-02 20:13:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 436 transitions. [2018-02-02 20:13:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-02 20:13:34,179 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:34,179 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:34,180 INFO L371 AbstractCegarLoop]: === Iteration 49 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:34,180 INFO L82 PathProgramCache]: Analyzing trace with hash 161265710, now seen corresponding path program 1 times [2018-02-02 20:13:34,180 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:34,188 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:34,350 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:34,350 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-02-02 20:13:34,350 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:34,350 INFO L182 omatonBuilderFactory]: Interpolants [30144#(= 1 (select |#valid| |create_data_#res.base|)), 30145#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| |append_#t~ret38.base|))))), 30146#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)))))), 30147#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 30148#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))), 30149#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 30150#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|))), 30151#(= 1 (select |#valid| |main_#t~mem50.base|)), 30135#true, 30136#false, 30137#(= (select |#valid| |main_~#list~0.base|) 1), 30138#(= |#valid| |old(#valid)|), 30139#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 30140#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 30141#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 30142#(= 1 (select |#valid| create_data_~nextData~0.base)), 30143#(= 1 (select |#valid| create_data_~data~0.base))] [2018-02-02 20:13:34,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:34,351 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:13:34,351 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:13:34,351 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:13:34,351 INFO L87 Difference]: Start difference. First operand 394 states and 436 transitions. Second operand 17 states. [2018-02-02 20:13:35,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:35,051 INFO L93 Difference]: Finished difference Result 448 states and 502 transitions. [2018-02-02 20:13:35,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-02-02 20:13:35,052 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 93 [2018-02-02 20:13:35,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:35,053 INFO L225 Difference]: With dead ends: 448 [2018-02-02 20:13:35,053 INFO L226 Difference]: Without dead ends: 448 [2018-02-02 20:13:35,053 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=983, Unknown=0, NotChecked=0, Total=1122 [2018-02-02 20:13:35,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-02-02 20:13:35,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 405. [2018-02-02 20:13:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-02-02 20:13:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 452 transitions. [2018-02-02 20:13:35,057 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 452 transitions. Word has length 93 [2018-02-02 20:13:35,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:35,057 INFO L432 AbstractCegarLoop]: Abstraction has 405 states and 452 transitions. [2018-02-02 20:13:35,057 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:13:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 452 transitions. [2018-02-02 20:13:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-02-02 20:13:35,058 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:35,058 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:35,058 INFO L371 AbstractCegarLoop]: === Iteration 50 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:35,058 INFO L82 PathProgramCache]: Analyzing trace with hash 161265711, now seen corresponding path program 1 times [2018-02-02 20:13:35,059 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:35,068 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:35,430 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:13:35,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:13:35,430 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:35,431 INFO L182 omatonBuilderFactory]: Interpolants [31040#true, 31041#false, 31042#(= (select |#valid| |main_~#list~0.base|) 1), 31043#(= |#valid| |old(#valid)|), 31044#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 31045#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 31046#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 31047#(and (= 0 |create_data_#t~malloc24.offset|) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 31048#(and (= 16 (select |#length| create_data_~nextData~0.base)) (= 0 create_data_~nextData~0.offset)), 31049#(and (= 0 create_data_~data~0.offset) (= 16 (select |#length| create_data_~data~0.base))), 31050#(and (= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 31051#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (= 16 (select |#length| |append_#t~ret38.base|))))), 31052#(and (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (= 16 (select |#length| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset))))) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 31053#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 31054#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))), 31055#(and (= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 31056#(and (= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem49.base|) |main_#t~mem49.offset|))), 31057#(and (= (select |#length| |main_#t~mem50.base|) 16) (= |main_#t~mem50.offset| 0))] [2018-02-02 20:13:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:35,431 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:13:35,431 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:13:35,431 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:13:35,431 INFO L87 Difference]: Start difference. First operand 405 states and 452 transitions. Second operand 18 states. [2018-02-02 20:13:36,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:36,230 INFO L93 Difference]: Finished difference Result 453 states and 507 transitions. [2018-02-02 20:13:36,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 20:13:36,230 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 93 [2018-02-02 20:13:36,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:36,231 INFO L225 Difference]: With dead ends: 453 [2018-02-02 20:13:36,231 INFO L226 Difference]: Without dead ends: 453 [2018-02-02 20:13:36,232 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=126, Invalid=866, Unknown=0, NotChecked=0, Total=992 [2018-02-02 20:13:36,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-02-02 20:13:36,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 405. [2018-02-02 20:13:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-02-02 20:13:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 451 transitions. [2018-02-02 20:13:36,235 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 451 transitions. Word has length 93 [2018-02-02 20:13:36,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:36,235 INFO L432 AbstractCegarLoop]: Abstraction has 405 states and 451 transitions. [2018-02-02 20:13:36,235 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:13:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 451 transitions. [2018-02-02 20:13:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-02-02 20:13:36,236 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:36,236 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:36,236 INFO L371 AbstractCegarLoop]: === Iteration 51 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:36,236 INFO L82 PathProgramCache]: Analyzing trace with hash -912992188, now seen corresponding path program 1 times [2018-02-02 20:13:36,236 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:36,243 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:36,367 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:36,367 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-02 20:13:36,367 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:36,368 INFO L182 omatonBuilderFactory]: Interpolants [31952#(or (= |append_#t~malloc34.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)))), 31953#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (= append_~node~0.base (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))), 31954#(or (= append_~node~0.base |append_#t~mem36.base|) (= 1 (select |#valid| |append_#t~mem36.base|))), 31955#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4)))), 31956#(= 1 (select |#valid| |append_#t~mem40.base|)), 31945#true, 31946#false, 31947#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 31948#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~node~0.base))), 31949#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 31950#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 31951#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)))] [2018-02-02 20:13:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:36,368 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:13:36,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:13:36,369 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:13:36,369 INFO L87 Difference]: Start difference. First operand 405 states and 451 transitions. Second operand 12 states. [2018-02-02 20:13:36,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:36,751 INFO L93 Difference]: Finished difference Result 408 states and 456 transitions. [2018-02-02 20:13:36,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-02 20:13:36,751 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 95 [2018-02-02 20:13:36,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:36,753 INFO L225 Difference]: With dead ends: 408 [2018-02-02 20:13:36,753 INFO L226 Difference]: Without dead ends: 408 [2018-02-02 20:13:36,753 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:13:36,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-02-02 20:13:36,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 404. [2018-02-02 20:13:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-02-02 20:13:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 450 transitions. [2018-02-02 20:13:36,759 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 450 transitions. Word has length 95 [2018-02-02 20:13:36,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:36,759 INFO L432 AbstractCegarLoop]: Abstraction has 404 states and 450 transitions. [2018-02-02 20:13:36,759 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:13:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 450 transitions. [2018-02-02 20:13:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-02-02 20:13:36,760 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:36,760 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:36,760 INFO L371 AbstractCegarLoop]: === Iteration 52 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:36,760 INFO L82 PathProgramCache]: Analyzing trace with hash -912992187, now seen corresponding path program 1 times [2018-02-02 20:13:36,761 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:36,777 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:36,995 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:36,996 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-02-02 20:13:36,996 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:36,996 INFO L182 omatonBuilderFactory]: Interpolants [32781#true, 32782#false, 32783#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 32784#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 32785#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= append_~node~0.offset 0)), 32786#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (<= (+ append_~node~0.offset 4) (select |#length| append_~node~0.base)) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 32787#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 32788#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 32789#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (= main_~dataNotFinished~0 0) (= main_~dataNotFinished~0 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 32790#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (not |main_#t~short46|) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))))), 32791#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 32792#(and (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 0))), 32793#(and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) 0))), 32794#(and (= 0 (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)))), 32795#(and (<= 4 (select |#length| |append_#t~mem36.base|)) (= 0 |append_#t~mem36.offset|)), 32796#(and (<= 4 (select |#length| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| append_~node~0.base) (+ append_~node~0.offset 4)))), 32797#(and (<= 4 (select |#length| |append_#t~mem40.base|)) (= |append_#t~mem40.offset| 0))] [2018-02-02 20:13:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:36,996 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:13:36,996 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:13:36,997 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:13:36,997 INFO L87 Difference]: Start difference. First operand 404 states and 450 transitions. Second operand 17 states. [2018-02-02 20:13:37,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:37,686 INFO L93 Difference]: Finished difference Result 424 states and 473 transitions. [2018-02-02 20:13:37,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-02-02 20:13:37,686 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 95 [2018-02-02 20:13:37,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:37,687 INFO L225 Difference]: With dead ends: 424 [2018-02-02 20:13:37,687 INFO L226 Difference]: Without dead ends: 424 [2018-02-02 20:13:37,687 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=149, Invalid=607, Unknown=0, NotChecked=0, Total=756 [2018-02-02 20:13:37,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-02-02 20:13:37,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 403. [2018-02-02 20:13:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-02-02 20:13:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 449 transitions. [2018-02-02 20:13:37,690 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 449 transitions. Word has length 95 [2018-02-02 20:13:37,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:37,690 INFO L432 AbstractCegarLoop]: Abstraction has 403 states and 449 transitions. [2018-02-02 20:13:37,691 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:13:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 449 transitions. [2018-02-02 20:13:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-02-02 20:13:37,691 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:37,691 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:37,691 INFO L371 AbstractCegarLoop]: === Iteration 53 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:37,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1967553487, now seen corresponding path program 1 times [2018-02-02 20:13:37,692 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:37,724 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:40,091 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:40,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-02-02 20:13:40,091 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:40,092 INFO L182 omatonBuilderFactory]: Interpolants [33664#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 33665#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (<= (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 8) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 33666#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (or (= 0 (select (select |#memory_$Pointer$.offset| |create_data_#t~mem7.base|) (+ create_data_~data~0.offset 4))) (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (or (<= create_data_~counter~0 1) (not (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))))))) (or (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 33667#(and (= 0 create_data_~data~0.offset) (or (<= create_data_~counter~0 1) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 33668#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= create_data_~counter~0 2)) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 33669#(and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= 0 (select (select |#memory_$Pointer$.offset| |create_data_#res.base|) 4)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= (select |old(#valid)| |create_data_#res.base|) 0) (= 0 |create_data_#res.offset|)), 33670#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~node~0.base (store (select |#memory_$Pointer$.offset| append_~node~0.base) append_~node~0.offset |append_#t~ret38.offset|)) |append_#t~ret38.base|) 4)) (not (= append_~pointerToList.base |append_#t~ret38.base|))))), 33671#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)) 4))))), 33672#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 33673#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))), 33674#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 33675#(or (not (= main_~dataNotFinished~0 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4)))), 33676#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) |main_#t~short46|), 33677#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem55.base|) |main_#t~mem55.offset|))), 33678#(and (= 0 |main_#t~mem56.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem56.base|) 4))), 33679#(and (= 0 |freeData_#in~data.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |freeData_#in~data.base|) 4))), 33680#(and (= 0 freeData_~data.offset) (= 0 (select (select |#memory_$Pointer$.offset| freeData_~data.base) (+ freeData_~data.offset 4)))), 33681#(= |freeData_#t~mem33.offset| 0), 33648#true, 33649#false, 33650#(= 4 (select |#length| |main_~#list~0.base|)), 33651#(and (= 4 (select |#length| |main_~#list~0.base|)) (= (select |#valid| |main_~#list~0.base|) 1)), 33652#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 33653#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base))), 33654#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| |append_#t~malloc34.base|)) (or (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= |append_#t~malloc34.base| append_~pointerToList.base)) (= 0 (select |old(#valid)| |append_#t~malloc34.base|)) (= 8 (select |#length| |append_#t~malloc34.base|))), 33655#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= 8 (select |#length| append_~node~0.base)) (= 1 (select |#valid| append_~node~0.base))) (= append_~pointerToList.base append_~node~0.base))), 33656#(and (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= 1 (select |#valid| append_~pointerToList.base)) (= 8 (select |#length| append_~node~0.base)) (= 1 (select |#valid| append_~node~0.base)))) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 33657#(and (= 1 (select |#valid| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= (select |old(#valid)| |create_data_#t~malloc3.base|) 0) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 33658#(and (or (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= |old(#length)| |#length|)) (= 0 create_data_~data~0.offset) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| create_data_~data~0.base) 0) (= 1 (select |#valid| create_data_~data~0.base)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 33659#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= 0 |create_data_#t~malloc4.offset|) (not (= |create_data_#t~malloc4.base| create_data_~data~0.base)) (= (select |old(#valid)| |create_data_#t~malloc4.base|) 0) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 33660#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (or (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) (@diff |old(#length)| |#length|)) (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= |old(#length)| |#length|)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= create_data_~data~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) create_data_~data~0.base))), 33661#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= (select |old(#valid)| create_data_~data~0.base) 0) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (and (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) (@diff |old(#length)| |#length|)) (= (select |old(#valid)| |create_data_#t~mem7.base|) 0)) (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= |old(#length)| |#length|)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (and (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) (= (select |old(#valid)| |create_data_#t~mem7.base|) 0)) (= create_data_~data~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))), 33662#(and (= 0 create_data_~data~0.offset) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 33663#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) 0)) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= (select |old(#valid)| (@diff |old(#length)| |#length|)) 0) (= |old(#length)| |#length|)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |create_data_#t~mem7.offset| 0))] [2018-02-02 20:13:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:40,092 INFO L409 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-02-02 20:13:40,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-02-02 20:13:40,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2018-02-02 20:13:40,092 INFO L87 Difference]: Start difference. First operand 403 states and 449 transitions. Second operand 34 states. [2018-02-02 20:13:44,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:44,013 INFO L93 Difference]: Finished difference Result 456 states and 509 transitions. [2018-02-02 20:13:44,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-02-02 20:13:44,013 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 95 [2018-02-02 20:13:44,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:44,014 INFO L225 Difference]: With dead ends: 456 [2018-02-02 20:13:44,015 INFO L226 Difference]: Without dead ends: 456 [2018-02-02 20:13:44,015 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 13 SyntacticMatches, 12 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 611 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=255, Invalid=2937, Unknown=0, NotChecked=0, Total=3192 [2018-02-02 20:13:44,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2018-02-02 20:13:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 430. [2018-02-02 20:13:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-02-02 20:13:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 480 transitions. [2018-02-02 20:13:44,019 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 480 transitions. Word has length 95 [2018-02-02 20:13:44,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:44,020 INFO L432 AbstractCegarLoop]: Abstraction has 430 states and 480 transitions. [2018-02-02 20:13:44,020 INFO L433 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-02-02 20:13:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 480 transitions. [2018-02-02 20:13:44,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-02-02 20:13:44,020 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:44,020 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:44,020 INFO L371 AbstractCegarLoop]: === Iteration 54 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:44,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1967553488, now seen corresponding path program 1 times [2018-02-02 20:13:44,021 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:44,042 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-02-02 20:13:44,825 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:44,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-02-02 20:13:44,825 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:44,826 INFO L182 omatonBuilderFactory]: Interpolants [34624#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1)), 34625#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 1 (select |#valid| |create_data_#t~malloc4.base|))), 34626#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 34627#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 34628#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 34629#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 34630#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 34631#(and (= 0 (select |old(#valid)| |create_data_#res.base|)) (= 0 |create_data_#res.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |create_data_#res.base|) 4)))), 34632#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (not (= append_~pointerToList.base |append_#t~ret38.base|)) (= 1 (select |#valid| (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) append_~node~0.offset |append_#t~ret38.base|)) |append_#t~ret38.base|) 4)))))), 34633#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)) 4))) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset))))), 34634#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 34635#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))), 34636#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 34637#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem55.base|) |main_#t~mem55.offset|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4)))), 34638#(and (= 0 |main_#t~mem56.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4)))), 34639#(and (= 0 |freeData_#in~data.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4)))), 34640#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)))) (= 0 freeData_~data.offset)), 34641#(= 1 (select |#valid| |freeData_#t~mem33.base|)), 34614#true, 34615#false, 34616#(= (select |#valid| |main_~#list~0.base|) 1), 34617#(= |#valid| |old(#valid)|), 34618#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 34619#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 34620#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 34621#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (= 1 (select |#valid| append_~pointerToList.base)) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 34622#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |#valid| append_~pointerToList.base) (select |#valid| append_~node~0.base)))) (= 1 (select |#valid| append_~pointerToList.base))), 34623#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|))] [2018-02-02 20:13:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-02-02 20:13:44,826 INFO L409 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-02-02 20:13:44,826 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-02-02 20:13:44,826 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2018-02-02 20:13:44,826 INFO L87 Difference]: Start difference. First operand 430 states and 480 transitions. Second operand 28 states. [2018-02-02 20:13:46,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:46,211 INFO L93 Difference]: Finished difference Result 447 states and 498 transitions. [2018-02-02 20:13:46,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-02-02 20:13:46,211 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 95 [2018-02-02 20:13:46,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:46,212 INFO L225 Difference]: With dead ends: 447 [2018-02-02 20:13:46,212 INFO L226 Difference]: Without dead ends: 447 [2018-02-02 20:13:46,212 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 545 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=237, Invalid=2415, Unknown=0, NotChecked=0, Total=2652 [2018-02-02 20:13:46,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-02-02 20:13:46,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 430. [2018-02-02 20:13:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-02-02 20:13:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 478 transitions. [2018-02-02 20:13:46,216 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 478 transitions. Word has length 95 [2018-02-02 20:13:46,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:46,216 INFO L432 AbstractCegarLoop]: Abstraction has 430 states and 478 transitions. [2018-02-02 20:13:46,216 INFO L433 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-02-02 20:13:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 478 transitions. [2018-02-02 20:13:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-02-02 20:13:46,216 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:46,216 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:46,216 INFO L371 AbstractCegarLoop]: === Iteration 55 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:46,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1033297713, now seen corresponding path program 1 times [2018-02-02 20:13:46,217 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:46,245 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-02-02 20:13:46,936 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:46,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-02-02 20:13:46,936 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:46,937 INFO L182 omatonBuilderFactory]: Interpolants [35584#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (not (= (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)) 4)))))), 35585#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 35586#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4)))), 35587#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 35588#(and (= |main_#t~mem49.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 35589#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem50.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4)))), 35590#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4)))), 35591#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem55.base|) |main_#t~mem55.offset|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4)))), 35592#(and (= 0 |main_#t~mem56.offset|) (not (= |main_#t~mem56.base| (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4))) (= 1 (select |#valid| |main_#t~mem56.base|))), 35593#(and (not (= |freeData_#in~data.base| (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4))) (= 0 |freeData_#in~data.offset|) (= 1 (select |#valid| |freeData_#in~data.base|))), 35594#(and (not (= freeData_~data.base (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)))) (= 0 freeData_~data.offset) (= 1 (select |#valid| freeData_~data.base))), 35595#(and (not (= freeData_~data.base |freeData_#t~mem33.base|)) (= 1 (select |#valid| freeData_~data.base))), 35596#(= 1 (select |#valid| freeData_~data.base)), 35567#true, 35568#false, 35569#(= (select |#valid| |main_~#list~0.base|) 1), 35570#(= |#valid| |old(#valid)|), 35571#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 35572#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 35573#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 35574#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~pointerToList.base))))), 35575#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~pointerToList.base)) (= 1 (select |#valid| append_~node~0.base))))), 35576#(and (= 1 (select |#valid| |create_data_#t~malloc3.base|)) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|)), 35577#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base))), 35578#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= create_data_~data~0.base |create_data_#t~malloc4.base|))), 35579#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base))), 35580#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 0 (select |old(#valid)| create_data_~data~0.base))), 35581#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base))), 35582#(and (= 0 (select |old(#valid)| |create_data_#res.base|)) (not (= |create_data_#res.base| (select (select |#memory_$Pointer$.base| |create_data_#res.base|) 4))) (= 0 |create_data_#res.offset|)), 35583#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (not (= |append_#t~ret38.base| (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) append_~node~0.offset |append_#t~ret38.base|)) |append_#t~ret38.base|) 4))) (not (= append_~pointerToList.base |append_#t~ret38.base|)))))] [2018-02-02 20:13:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-02-02 20:13:46,937 INFO L409 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-02-02 20:13:46,937 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-02-02 20:13:46,937 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2018-02-02 20:13:46,938 INFO L87 Difference]: Start difference. First operand 430 states and 478 transitions. Second operand 30 states. [2018-02-02 20:13:48,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:48,432 INFO L93 Difference]: Finished difference Result 456 states and 505 transitions. [2018-02-02 20:13:48,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-02-02 20:13:48,432 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 97 [2018-02-02 20:13:48,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:48,433 INFO L225 Difference]: With dead ends: 456 [2018-02-02 20:13:48,433 INFO L226 Difference]: Without dead ends: 456 [2018-02-02 20:13:48,434 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 853 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=298, Invalid=3362, Unknown=0, NotChecked=0, Total=3660 [2018-02-02 20:13:48,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states. [2018-02-02 20:13:48,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 430. [2018-02-02 20:13:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-02-02 20:13:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 476 transitions. [2018-02-02 20:13:48,437 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 476 transitions. Word has length 97 [2018-02-02 20:13:48,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:48,437 INFO L432 AbstractCegarLoop]: Abstraction has 430 states and 476 transitions. [2018-02-02 20:13:48,437 INFO L433 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-02-02 20:13:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 476 transitions. [2018-02-02 20:13:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-02-02 20:13:48,437 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:48,437 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:48,437 INFO L371 AbstractCegarLoop]: === Iteration 56 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:48,438 INFO L82 PathProgramCache]: Analyzing trace with hash -945547085, now seen corresponding path program 1 times [2018-02-02 20:13:48,438 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:48,448 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:48,736 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:48,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-02-02 20:13:48,737 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:48,737 INFO L182 omatonBuilderFactory]: Interpolants [36545#true, 36546#false, 36547#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 36548#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |#valid| append_~node~0.base) 1)), 36549#(= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1), 36550#(= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1), 36551#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 36552#(and (= |main_#t~mem49.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= (select |#memory_$Pointer$.base| |main_#t~mem49.base|) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 36553#(and (= |main_#t~mem50.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 36554#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 36555#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (= main_~dataNotFinished~0 0) (= main_~dataNotFinished~0 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))))), 36556#(or (not |main_#t~short46|) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))))), 36557#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))), 36558#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 0))), 36559#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) 0))), 36560#(and (not (= (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset) |append_#t~malloc34.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))) (= |append_#t~malloc34.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset))))), 36561#(and (not (= append_~node~0.base (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (or (= append_~node~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))))), 36562#(or (and (= append_~node~0.base (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4) |append_#t~mem36.base|)) |append_#t~mem36.base|) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset))) (= |append_#t~mem36.offset| (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset))) (= 1 (select |#valid| (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4) |append_#t~mem36.base|)) |append_#t~mem36.base|) |append_#t~mem36.offset|)))), 36563#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (select (select |#memory_$Pointer$.offset| append_~node~0.base) (+ append_~node~0.offset 4))))), 36564#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#t~mem40.base|) |append_#t~mem40.offset|))), 36565#(= 1 (select |#valid| |append_#t~mem41.base|)), 36566#(= 1 (select |#valid| |create_data_#in~prevData.base|)), 36567#(= 1 (select |#valid| create_data_~prevData.base))] [2018-02-02 20:13:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:48,737 INFO L409 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-02-02 20:13:48,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-02-02 20:13:48,737 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=455, Unknown=0, NotChecked=0, Total=506 [2018-02-02 20:13:48,738 INFO L87 Difference]: Start difference. First operand 430 states and 476 transitions. Second operand 23 states. [2018-02-02 20:13:49,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:49,759 INFO L93 Difference]: Finished difference Result 642 states and 709 transitions. [2018-02-02 20:13:49,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-02-02 20:13:49,760 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 99 [2018-02-02 20:13:49,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:49,761 INFO L225 Difference]: With dead ends: 642 [2018-02-02 20:13:49,761 INFO L226 Difference]: Without dead ends: 642 [2018-02-02 20:13:49,761 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=183, Invalid=1457, Unknown=0, NotChecked=0, Total=1640 [2018-02-02 20:13:49,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2018-02-02 20:13:49,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 538. [2018-02-02 20:13:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-02-02 20:13:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 600 transitions. [2018-02-02 20:13:49,765 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 600 transitions. Word has length 99 [2018-02-02 20:13:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:49,765 INFO L432 AbstractCegarLoop]: Abstraction has 538 states and 600 transitions. [2018-02-02 20:13:49,765 INFO L433 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-02-02 20:13:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 600 transitions. [2018-02-02 20:13:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-02-02 20:13:49,766 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:49,766 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:49,766 INFO L371 AbstractCegarLoop]: === Iteration 57 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:49,766 INFO L82 PathProgramCache]: Analyzing trace with hash -945547084, now seen corresponding path program 1 times [2018-02-02 20:13:49,767 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:49,778 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:50,521 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:50,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-02-02 20:13:50,521 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:50,522 INFO L182 omatonBuilderFactory]: Interpolants [37786#true, 37787#false, 37788#(= (select |#valid| |main_~#list~0.base|) 1), 37789#(= |#valid| |old(#valid)|), 37790#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 37791#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 37792#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 37793#(= 0 |create_data_#t~malloc3.offset|), 37794#(= 0 create_data_~data~0.offset), 37795#(and (= 0 create_data_~data~0.offset) (<= (+ create_data_~data~0.offset 16) (select |#length| create_data_~data~0.base))), 37796#(and (<= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 37797#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (<= 16 (select |#length| |append_#t~ret38.base|))) (= append_~pointerToList.base append_~node~0.base))), 37798#(and (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (<= 16 (select |#length| (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset))) (= (select |#valid| append_~node~0.base) 1))) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 37799#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 37800#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 37801#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 37802#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|)) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 37803#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem50.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 37804#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 1) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 37805#(or (= main_~dataNotFinished~0 0) (and (= main_~dataNotFinished~0 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= main_~dataNotFinished~0 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))))), 37806#(or (not |main_#t~short46|) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 0)))), 37807#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 0))), 37808#(and (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))), 37809#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset))) 0)) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))), 37810#(and (not (= (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset) |append_#t~malloc34.base|)) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))), 37811#(and (not (= append_~node~0.base (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)))), 37812#(and (<= 16 (select |#length| (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4) |append_#t~mem36.base|)) |append_#t~mem36.base|) |append_#t~mem36.offset|))) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~node~0.base (store (select |#memory_$Pointer$.offset| append_~node~0.base) (+ append_~node~0.offset 4) |append_#t~mem36.offset|)) |append_#t~mem36.base|) |append_#t~mem36.offset|))), 37813#(and (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (select (select |#memory_$Pointer$.offset| append_~node~0.base) (+ append_~node~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (select (select |#memory_$Pointer$.offset| append_~node~0.base) (+ append_~node~0.offset 4))))), 37814#(and (<= 16 (select |#length| (select (select |#memory_$Pointer$.base| |append_#t~mem40.base|) |append_#t~mem40.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |append_#t~mem40.base|) |append_#t~mem40.offset|))), 37815#(and (= 0 |append_#t~mem41.offset|) (<= 16 (select |#length| |append_#t~mem41.base|))), 37816#(and (<= 16 (select |#length| |create_data_#in~prevData.base|)) (= 0 |create_data_#in~prevData.offset|)), 37817#(and (= create_data_~prevData.offset 0) (<= 16 (select |#length| create_data_~prevData.base)))] [2018-02-02 20:13:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:50,522 INFO L409 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-02-02 20:13:50,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-02-02 20:13:50,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=920, Unknown=0, NotChecked=0, Total=992 [2018-02-02 20:13:50,523 INFO L87 Difference]: Start difference. First operand 538 states and 600 transitions. Second operand 32 states. [2018-02-02 20:13:52,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:52,708 INFO L93 Difference]: Finished difference Result 664 states and 742 transitions. [2018-02-02 20:13:52,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-02-02 20:13:52,708 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 99 [2018-02-02 20:13:52,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:52,710 INFO L225 Difference]: With dead ends: 664 [2018-02-02 20:13:52,710 INFO L226 Difference]: Without dead ends: 664 [2018-02-02 20:13:52,710 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 780 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=305, Invalid=3477, Unknown=0, NotChecked=0, Total=3782 [2018-02-02 20:13:52,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2018-02-02 20:13:52,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 648. [2018-02-02 20:13:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2018-02-02 20:13:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 724 transitions. [2018-02-02 20:13:52,715 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 724 transitions. Word has length 99 [2018-02-02 20:13:52,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:52,715 INFO L432 AbstractCegarLoop]: Abstraction has 648 states and 724 transitions. [2018-02-02 20:13:52,715 INFO L433 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-02-02 20:13:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 724 transitions. [2018-02-02 20:13:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-02-02 20:13:52,716 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:52,716 INFO L351 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:52,716 INFO L371 AbstractCegarLoop]: === Iteration 58 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:52,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1606303105, now seen corresponding path program 1 times [2018-02-02 20:13:52,717 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:52,739 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-02-02 20:13:52,905 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:52,905 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-02-02 20:13:52,906 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-02-02 20:13:52,906 INFO L182 omatonBuilderFactory]: Interpolants [39200#(or (not |main_#t~short46|) (and (not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select |#valid| |main_~#list~0.base|) 0)))), 39201#(and (not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select |#valid| |main_~#list~0.base|) 0))), 39202#(and (not (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (not (= (select |#valid| |append_#in~pointerToList.base|) 0))), 39203#(and (not (= (select |#valid| append_~pointerToList.base) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)))), 39204#(and (not (= append_~pointerToList.base |append_#t~malloc34.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)))), 39205#(and (not (= 0 (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (not (= append_~pointerToList.base append_~node~0.base))), 39206#(not (= 0 |append_#t~mem37.base|)), 39191#true, 39192#false, 39193#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 39194#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 |append_#t~malloc34.base|))), 39195#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 append_~node~0.base))), 39196#(not (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 39197#(not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 39198#(and (not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 1 (select |#valid| |main_~#list~0.base|))), 39199#(or (= main_~dataNotFinished~0 0) (and (not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= main_~dataNotFinished~0 (select |#valid| |main_~#list~0.base|))))] [2018-02-02 20:13:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-02-02 20:13:52,906 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 20:13:52,906 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 20:13:52,906 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:13:52,906 INFO L87 Difference]: Start difference. First operand 648 states and 724 transitions. Second operand 16 states. [2018-02-02 20:13:53,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:53,291 INFO L93 Difference]: Finished difference Result 631 states and 692 transitions. [2018-02-02 20:13:53,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-02-02 20:13:53,291 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-02-02 20:13:53,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:53,293 INFO L225 Difference]: With dead ends: 631 [2018-02-02 20:13:53,293 INFO L226 Difference]: Without dead ends: 631 [2018-02-02 20:13:53,293 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=402, Unknown=0, NotChecked=0, Total=506 [2018-02-02 20:13:53,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2018-02-02 20:13:53,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 619. [2018-02-02 20:13:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2018-02-02 20:13:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 681 transitions. [2018-02-02 20:13:53,299 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 681 transitions. Word has length 172 [2018-02-02 20:13:53,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:53,299 INFO L432 AbstractCegarLoop]: Abstraction has 619 states and 681 transitions. [2018-02-02 20:13:53,299 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 20:13:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 681 transitions. [2018-02-02 20:13:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-02-02 20:13:53,300 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:53,300 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:53,301 INFO L371 AbstractCegarLoop]: === Iteration 59 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:53,301 INFO L82 PathProgramCache]: Analyzing trace with hash -498306982, now seen corresponding path program 2 times [2018-02-02 20:13:53,301 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:53,323 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:54,537 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:54,537 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-02-02 20:13:54,537 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:54,538 INFO L182 omatonBuilderFactory]: Interpolants [40480#(and (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))))), 40481#(and (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (or (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))))), 40482#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))), 40483#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))))), 40484#(and (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= |#valid| (store (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)))) (or (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)))) (or (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))))), 40485#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= create_data_~nextData~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|)))), 40486#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))))), 40487#(and (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))))), 40472#true, 40473#false, 40474#(= 1 (select |#valid| |append_#t~malloc34.base|)), 40475#(= 1 (select |#valid| append_~node~0.base)), 40476#(= |#valid| |old(#valid)|), 40477#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|)), 40478#(and (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 40479#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|)))] [2018-02-02 20:13:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:54,539 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 20:13:54,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 20:13:54,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:13:54,539 INFO L87 Difference]: Start difference. First operand 619 states and 681 transitions. Second operand 16 states. [2018-02-02 20:13:55,526 WARN L146 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 70 DAG size of output 49 [2018-02-02 20:13:56,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:56,717 INFO L93 Difference]: Finished difference Result 724 states and 798 transitions. [2018-02-02 20:13:56,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 20:13:56,718 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 97 [2018-02-02 20:13:56,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:56,719 INFO L225 Difference]: With dead ends: 724 [2018-02-02 20:13:56,719 INFO L226 Difference]: Without dead ends: 724 [2018-02-02 20:13:56,719 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 11 SyntacticMatches, 8 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=162, Invalid=344, Unknown=0, NotChecked=0, Total=506 [2018-02-02 20:13:56,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2018-02-02 20:13:56,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 693. [2018-02-02 20:13:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-02-02 20:13:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 761 transitions. [2018-02-02 20:13:56,723 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 761 transitions. Word has length 97 [2018-02-02 20:13:56,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:56,723 INFO L432 AbstractCegarLoop]: Abstraction has 693 states and 761 transitions. [2018-02-02 20:13:56,723 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 20:13:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 761 transitions. [2018-02-02 20:13:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-02-02 20:13:56,724 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:56,724 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:56,724 INFO L371 AbstractCegarLoop]: === Iteration 60 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:56,724 INFO L82 PathProgramCache]: Analyzing trace with hash -498306981, now seen corresponding path program 2 times [2018-02-02 20:13:56,724 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:56,741 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:13:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:58,076 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:13:58,076 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-02-02 20:13:58,076 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:13:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:13:58,077 INFO L182 omatonBuilderFactory]: Interpolants [41920#false, 41921#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 41922#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 41923#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 41924#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 41925#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 41926#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 41927#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 41928#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 41929#(and (or (= 80 (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (= 80 (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 41930#(and (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= create_data_~nextData~0.base (@diff |old(#length)| |#length|)) (= 16 (select |#length| create_data_~nextData~0.base))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 80 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 41931#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 80 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)) (= 1 (select |#valid| create_data_~nextData~0.base)))) (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= 1 (select |#valid| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (and (= create_data_~nextData~0.base (@diff |old(#length)| |#length|)) (= 16 (select |#length| create_data_~nextData~0.base)) (= 1 (select |#valid| create_data_~nextData~0.base))) (= |old(#length)| |#length|)) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 41932#(and (or (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (and (= create_data_~data~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (and (= create_data_~data~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 80 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 41933#(and (= |#length| (store (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|)))) (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (and (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)) (= 16 (select |#length| create_data_~data~0.base))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (= 80 (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (or (= 80 (select |#length| (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 0 (select |old(#valid)| (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|))) (and (= create_data_~data~0.base (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|)) (= 16 (select |#length| create_data_~data~0.base)))) (or (= 80 (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (and (= create_data_~data~0.base (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)) (= 16 (select |#length| create_data_~data~0.base)))) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 41934#(and (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) (= 16 (select |#length| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) (= 80 (select |#length| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 16 (select |#length| (@diff |old(#length)| |#length|))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 80 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= 16 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (= (store (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) |#length|) (or (= 16 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 80 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 41935#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0)), 41919#true] [2018-02-02 20:13:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:13:58,078 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:13:58,078 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:13:58,078 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:13:58,078 INFO L87 Difference]: Start difference. First operand 693 states and 761 transitions. Second operand 17 states. [2018-02-02 20:13:58,466 WARN L146 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 62 DAG size of output 55 [2018-02-02 20:13:58,653 WARN L146 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 66 DAG size of output 62 [2018-02-02 20:13:59,118 WARN L146 SmtUtils]: Spent 191ms on a formula simplification. DAG size of input: 80 DAG size of output 71 [2018-02-02 20:13:59,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:13:59,935 INFO L93 Difference]: Finished difference Result 718 states and 790 transitions. [2018-02-02 20:13:59,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-02-02 20:13:59,935 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 97 [2018-02-02 20:13:59,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:13:59,936 INFO L225 Difference]: With dead ends: 718 [2018-02-02 20:13:59,936 INFO L226 Difference]: Without dead ends: 718 [2018-02-02 20:13:59,937 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 15 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=126, Invalid=380, Unknown=0, NotChecked=0, Total=506 [2018-02-02 20:13:59,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2018-02-02 20:13:59,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 693. [2018-02-02 20:13:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-02-02 20:13:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 759 transitions. [2018-02-02 20:13:59,943 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 759 transitions. Word has length 97 [2018-02-02 20:13:59,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:13:59,943 INFO L432 AbstractCegarLoop]: Abstraction has 693 states and 759 transitions. [2018-02-02 20:13:59,943 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:13:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 759 transitions. [2018-02-02 20:13:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-02-02 20:13:59,944 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:13:59,944 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:13:59,944 INFO L371 AbstractCegarLoop]: === Iteration 61 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:13:59,945 INFO L82 PathProgramCache]: Analyzing trace with hash 930415524, now seen corresponding path program 1 times [2018-02-02 20:13:59,945 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:13:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:13:59,959 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:00,118 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:14:00,118 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-02-02 20:14:00,118 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:00,118 INFO L182 omatonBuilderFactory]: Interpolants [43360#false, 43361#(= (select |#valid| |main_~#list~0.base|) 1), 43362#(= |#valid| |old(#valid)|), 43363#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 43364#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 43365#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 43366#(not (= |create_data_#t~malloc24.base| 0)), 43367#(not (= create_data_~nextData~0.base 0)), 43368#(not (= create_data_~data~0.base 0)), 43369#(not (= |create_data_#res.base| 0)), 43370#(and (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= |append_#t~ret38.base| 0)))) (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base)))), 43371#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset) 0))))), 43372#(or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 0))), 43373#(not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)), 43374#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) 0)) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 43375#(not (= |main_#t~mem48.base| 0)), 43376#|main_#t~short52|, 43359#true] [2018-02-02 20:14:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:00,118 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:14:00,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:14:00,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:14:00,119 INFO L87 Difference]: Start difference. First operand 693 states and 759 transitions. Second operand 18 states. [2018-02-02 20:14:00,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:00,896 INFO L93 Difference]: Finished difference Result 734 states and 802 transitions. [2018-02-02 20:14:00,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-02-02 20:14:00,896 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 99 [2018-02-02 20:14:00,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:00,898 INFO L225 Difference]: With dead ends: 734 [2018-02-02 20:14:00,898 INFO L226 Difference]: Without dead ends: 734 [2018-02-02 20:14:00,898 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=143, Invalid=1047, Unknown=0, NotChecked=0, Total=1190 [2018-02-02 20:14:00,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-02-02 20:14:00,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 693. [2018-02-02 20:14:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2018-02-02 20:14:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 758 transitions. [2018-02-02 20:14:00,902 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 758 transitions. Word has length 99 [2018-02-02 20:14:00,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:00,903 INFO L432 AbstractCegarLoop]: Abstraction has 693 states and 758 transitions. [2018-02-02 20:14:00,903 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:14:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 758 transitions. [2018-02-02 20:14:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-02-02 20:14:00,903 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:00,903 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:00,903 INFO L371 AbstractCegarLoop]: === Iteration 62 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:00,903 INFO L82 PathProgramCache]: Analyzing trace with hash -2131631927, now seen corresponding path program 2 times [2018-02-02 20:14:00,904 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:00,927 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:01,275 WARN L146 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 27 DAG size of output 25 [2018-02-02 20:14:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:02,245 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:14:02,245 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-02-02 20:14:02,245 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:02,246 INFO L182 omatonBuilderFactory]: Interpolants [44839#true, 44840#false, 44841#(= 1 (select |#valid| append_~pointerToList.base)), 44842#(= |#valid| |old(#valid)|), 44843#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|)), 44844#(and (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 44845#(and (= 1 (select |#valid| |create_data_#t~malloc4.base|)) (= (store (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) |#valid|) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))) (= (store |old(#valid)| |create_data_#t~malloc4.base| (select |#valid| |create_data_#t~malloc4.base|)) |#valid|))), 44846#(and (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))))), 44847#(and (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (or (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))))), 44848#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))), 44849#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))))), 44850#(and (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (= |#valid| (store (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)))) (or (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) |#valid|)))) (or (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|)) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|)))) (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc24.base| (select |#valid| |create_data_#t~malloc24.base|)) |#valid|))) |#valid|))))), 44851#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= create_data_~nextData~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= create_data_~nextData~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|))) (= create_data_~nextData~0.base (@diff |old(#valid)| |#valid|)))), 44852#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))))), 44853#(and (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= |#valid| (store (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))))] [2018-02-02 20:14:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:02,246 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-02 20:14:02,246 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-02 20:14:02,246 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2018-02-02 20:14:02,246 INFO L87 Difference]: Start difference. First operand 693 states and 758 transitions. Second operand 15 states. [2018-02-02 20:14:03,336 WARN L146 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 70 DAG size of output 49 [2018-02-02 20:14:04,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:04,673 INFO L93 Difference]: Finished difference Result 717 states and 787 transitions. [2018-02-02 20:14:04,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 20:14:04,673 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 99 [2018-02-02 20:14:04,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:04,675 INFO L225 Difference]: With dead ends: 717 [2018-02-02 20:14:04,675 INFO L226 Difference]: Without dead ends: 717 [2018-02-02 20:14:04,675 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 16 SyntacticMatches, 8 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=135, Invalid=245, Unknown=0, NotChecked=0, Total=380 [2018-02-02 20:14:04,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-02-02 20:14:04,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 697. [2018-02-02 20:14:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-02-02 20:14:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 764 transitions. [2018-02-02 20:14:04,679 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 764 transitions. Word has length 99 [2018-02-02 20:14:04,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:04,679 INFO L432 AbstractCegarLoop]: Abstraction has 697 states and 764 transitions. [2018-02-02 20:14:04,679 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-02 20:14:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 764 transitions. [2018-02-02 20:14:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-02-02 20:14:04,680 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:04,680 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:04,680 INFO L371 AbstractCegarLoop]: === Iteration 63 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:04,680 INFO L82 PathProgramCache]: Analyzing trace with hash -2131631926, now seen corresponding path program 2 times [2018-02-02 20:14:04,680 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:04,712 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:05,782 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:14:05,783 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-02-02 20:14:05,783 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:05,783 INFO L182 omatonBuilderFactory]: Interpolants [46278#true, 46279#false, 46280#(= 0 |main_~#list~0.offset|), 46281#(= 0 |append_#in~pointerToList.offset|), 46282#(= append_~pointerToList.offset 0), 46283#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= 1 (select |#valid| append_~pointerToList.base))), 46284#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 46285#(and (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 46286#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 46287#(and (or (= (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)))) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|)) (= (store (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|))) |#length|)), 46288#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))))), 46289#(and (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (or (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 16 (select |#length| |create_data_#t~malloc24.base|))), 46290#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= create_data_~nextData~0.base (@diff |old(#length)| |#length|)) (= 16 (select |#length| create_data_~nextData~0.base))) (= |old(#length)| |#length|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 46291#(and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= 1 (select |#valid| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= create_data_~nextData~0.base (@diff |old(#length)| |#length|)) (= 16 (select |#length| create_data_~nextData~0.base)) (= 1 (select |#valid| create_data_~nextData~0.base))) (= |old(#length)| |#length|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (and (= 16 (select |#length| create_data_~nextData~0.base)) (= create_data_~nextData~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)) (= 1 (select |#valid| create_data_~nextData~0.base)))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))), 46292#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= |old(#length)| |#length|)) (or (and (= create_data_~data~0.base (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (or (and (= create_data_~data~0.base (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))))), 46293#(and (= |#length| (store (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|)))) (or (= (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) (and (= create_data_~data~0.base (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)) (= 16 (select |#length| create_data_~data~0.base)))) (or (= |#length| (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|))) (and (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)) (= 16 (select |#length| create_data_~data~0.base))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|)))) (= 16 (select |#length| |create_data_#t~malloc24.base|)) (or (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|)))) (= 0 (select |old(#valid)| (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|))) (and (= create_data_~data~0.base (@diff (store (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc24.base| (select |#length| |create_data_#t~malloc24.base|)) |#length|))) |#length|))) |#length|)) (= 16 (select |#length| create_data_~data~0.base))))), 46294#(and (or (= 16 (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= 16 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (or (= 0 (select |old(#valid)| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) (= 16 (select |#length| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) (= |#length| (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))))) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (= |#length| (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|)))) (= 16 (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|)))) (= (store (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) |#length|))) |#length|))) |#length|)), 46295#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0))] [2018-02-02 20:14:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:05,783 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:14:05,784 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:14:05,784 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:14:05,784 INFO L87 Difference]: Start difference. First operand 697 states and 764 transitions. Second operand 18 states. [2018-02-02 20:14:06,307 WARN L146 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 64 DAG size of output 61 [2018-02-02 20:14:06,668 WARN L146 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 66 DAG size of output 63 [2018-02-02 20:14:07,133 WARN L146 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 74 DAG size of output 64 [2018-02-02 20:14:08,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:08,451 INFO L93 Difference]: Finished difference Result 743 states and 813 transitions. [2018-02-02 20:14:08,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-02-02 20:14:08,451 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 99 [2018-02-02 20:14:08,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:08,452 INFO L225 Difference]: With dead ends: 743 [2018-02-02 20:14:08,452 INFO L226 Difference]: Without dead ends: 743 [2018-02-02 20:14:08,452 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 14 SyntacticMatches, 6 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=227, Invalid=895, Unknown=0, NotChecked=0, Total=1122 [2018-02-02 20:14:08,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2018-02-02 20:14:08,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 679. [2018-02-02 20:14:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2018-02-02 20:14:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 744 transitions. [2018-02-02 20:14:08,457 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 744 transitions. Word has length 99 [2018-02-02 20:14:08,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:08,457 INFO L432 AbstractCegarLoop]: Abstraction has 679 states and 744 transitions. [2018-02-02 20:14:08,457 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:14:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 744 transitions. [2018-02-02 20:14:08,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-02-02 20:14:08,458 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:08,458 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:08,458 INFO L371 AbstractCegarLoop]: === Iteration 64 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:08,458 INFO L82 PathProgramCache]: Analyzing trace with hash -870562079, now seen corresponding path program 1 times [2018-02-02 20:14:08,458 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:08,498 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 20:14:09,760 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:14:09,760 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-02-02 20:14:09,760 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:09,761 INFO L182 omatonBuilderFactory]: Interpolants [47750#true, 47751#false, 47752#(= (select |#valid| |main_~#list~0.base|) 1), 47753#(= |#valid| |old(#valid)|), 47754#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 47755#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 47756#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 47757#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~pointerToList.base))))), 47758#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~pointerToList.base)) (= (select |#valid| append_~node~0.base) 1)))), 47759#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 |create_data_#t~malloc3.offset|) (= (select |old(#valid)| |create_data_#t~malloc3.base|) 0) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|)), 47760#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 47761#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 0 |create_data_#t~malloc4.offset|) (= 0 (select |old(#valid)| |create_data_#t~malloc4.base|))), 47762#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 47763#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) |create_data_#t~mem7.base|) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 0 (select |old(#valid)| |create_data_#t~mem7.base|))), 47764#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (not (= (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)) 4)) (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 0 (select |old(#valid)| |create_data_#t~mem7.base|)))) (= (select |old(#valid)| create_data_~data~0.base) 0) (= |create_data_#t~mem7.offset| 0)), 47765#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 2 create_data_~counter~0) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 3)))), 47766#(and (= 0 create_data_~data~0.offset) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 3 create_data_~counter~0)) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 47767#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 47768#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 47769#(and (= 0 create_data_~data~0.offset) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 47770#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (or (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= create_data_~counter~0 2))), 47771#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 47772#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |create_data_#res.base|) 4))) (= (select |old(#valid)| |create_data_#res.base|) 0) (= 0 |create_data_#res.offset|)), 47773#(and (or (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~ret38.offset|) (not (= append_~pointerToList.base |append_#t~ret38.base|)) (not (= append_~pointerToList.base (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) append_~node~0.offset |append_#t~ret38.base|)) |append_#t~ret38.base|) 4)))) (= append_~pointerToList.base append_~node~0.base)) (or (not (= 1 (select |old(#valid)| |append_#in~pointerToList.base|))) (not (= append_~pointerToList.base append_~node~0.base)))), 47774#(and (or (not (= 1 (select |old(#valid)| |append_#in~pointerToList.base|))) (not (= append_~pointerToList.base append_~node~0.base))) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= append_~pointerToList.base (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)) 4))) (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (not (= append_~pointerToList.base (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)))))), 47775#(or (not (= 1 (select |old(#valid)| |append_#in~pointerToList.base|))) (and (= 1 (select |#valid| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (not (= |append_#in~pointerToList.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 47776#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= 1 (select |#valid| |main_~#list~0.base|))), 47777#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) |main_#t~mem47.offset|)) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 1 (select |#valid| |main_~#list~0.base|))), 47778#(and (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 0 |main_#t~mem48.offset|) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_#t~mem48.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 1 (select |#valid| |main_~#list~0.base|))), 47779#(and (or (not |main_#t~short52|) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= 1 (select |#valid| |main_~#list~0.base|))), 47780#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= 1 (select |#valid| |main_~#list~0.base|))), 47781#(and (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))) (= 1 (select |#valid| |main_~#list~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)))), 47782#(and (not (= 0 |main_#t~mem56.base|)) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4))) (not (= |main_~#list~0.base| |main_#t~mem56.base|)) (= 1 (select |#valid| |main_~#list~0.base|))), 47783#(and (= |#valid| |old(#valid)|) (= freeData_~data.base |freeData_#in~data.base|)), 47784#(and (= |#valid| |old(#valid)|) (or (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) |freeData_#t~mem33.base|) (not (= 0 freeData_~data.offset))) (= freeData_~data.base |freeData_#in~data.base|)), 47785#(and (or (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) (@diff |old(#valid)| |#valid|)) (= |#valid| |old(#valid)|) (not (= 0 freeData_~data.offset))) (= freeData_~data.base |freeData_#in~data.base|) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 47786#(or (and (or (= |#valid| |old(#valid)|) (and (or (= |freeData_#in~data.base| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4) (@diff |old(#valid)| |#valid|)) (= |freeData_#in~data.base| (@diff |old(#valid)| |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))))) (= 0 (select |#valid| |freeData_#in~data.base|))) (= 0 |freeData_#in~data.base|))] [2018-02-02 20:14:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 20:14:09,761 INFO L409 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-02-02 20:14:09,761 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-02-02 20:14:09,762 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1220, Unknown=0, NotChecked=0, Total=1332 [2018-02-02 20:14:09,762 INFO L87 Difference]: Start difference. First operand 679 states and 744 transitions. Second operand 37 states. [2018-02-02 20:14:11,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:11,500 INFO L93 Difference]: Finished difference Result 695 states and 762 transitions. [2018-02-02 20:14:11,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-02-02 20:14:11,501 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 101 [2018-02-02 20:14:11,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:11,502 INFO L225 Difference]: With dead ends: 695 [2018-02-02 20:14:11,502 INFO L226 Difference]: Without dead ends: 695 [2018-02-02 20:14:11,502 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 807 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=284, Invalid=3138, Unknown=0, NotChecked=0, Total=3422 [2018-02-02 20:14:11,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2018-02-02 20:14:11,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 681. [2018-02-02 20:14:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 681 states. [2018-02-02 20:14:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 746 transitions. [2018-02-02 20:14:11,506 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 746 transitions. Word has length 101 [2018-02-02 20:14:11,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:11,507 INFO L432 AbstractCegarLoop]: Abstraction has 681 states and 746 transitions. [2018-02-02 20:14:11,507 INFO L433 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-02-02 20:14:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 746 transitions. [2018-02-02 20:14:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-02-02 20:14:11,507 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:11,507 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:11,507 INFO L371 AbstractCegarLoop]: === Iteration 65 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:11,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1217620478, now seen corresponding path program 1 times [2018-02-02 20:14:11,508 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:11,514 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:11,551 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:14:11,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-02 20:14:11,551 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:11,552 INFO L182 omatonBuilderFactory]: Interpolants [49207#true, 49208#false, 49209#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 49210#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 49211#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 49212#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 49213#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 49214#(= |main_#t~mem57.offset| 0)] [2018-02-02 20:14:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:11,552 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 20:14:11,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 20:14:11,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:14:11,552 INFO L87 Difference]: Start difference. First operand 681 states and 746 transitions. Second operand 8 states. [2018-02-02 20:14:11,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:11,661 INFO L93 Difference]: Finished difference Result 692 states and 756 transitions. [2018-02-02 20:14:11,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:14:11,661 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2018-02-02 20:14:11,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:11,662 INFO L225 Difference]: With dead ends: 692 [2018-02-02 20:14:11,662 INFO L226 Difference]: Without dead ends: 692 [2018-02-02 20:14:11,662 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:14:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states. [2018-02-02 20:14:11,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 685. [2018-02-02 20:14:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2018-02-02 20:14:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 753 transitions. [2018-02-02 20:14:11,667 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 753 transitions. Word has length 102 [2018-02-02 20:14:11,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:11,667 INFO L432 AbstractCegarLoop]: Abstraction has 685 states and 753 transitions. [2018-02-02 20:14:11,667 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 20:14:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 753 transitions. [2018-02-02 20:14:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-02-02 20:14:11,667 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:11,667 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:11,667 INFO L371 AbstractCegarLoop]: === Iteration 66 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:11,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1217620477, now seen corresponding path program 1 times [2018-02-02 20:14:11,668 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:11,697 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-02-02 20:14:12,936 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:14:12,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-02-02 20:14:12,936 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:12,936 INFO L182 omatonBuilderFactory]: Interpolants [50624#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50625#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= main_~dataNotFinished~0 0)) (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50626#(or (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (and (or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) |main_#t~short46|) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))))), 50627#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem55.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50628#(or (and (or (= |main_~#list~0.base| |main_#t~mem56.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4)))) (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) |main_#t~mem56.base|)) (not (= 0 |main_#t~mem56.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50629#(and (= |#valid| |old(#valid)|) (= freeData_~data.base |freeData_#in~data.base|)), 50630#(and (= |#valid| |old(#valid)|) (or (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) |freeData_#t~mem33.base|) (not (= 0 freeData_~data.offset))) (= freeData_~data.base |freeData_#in~data.base|)), 50631#(and (or (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) (@diff |old(#valid)| |#valid|)) (= |#valid| |old(#valid)|) (not (= 0 freeData_~data.offset))) (= freeData_~data.base |freeData_#in~data.base|) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 50632#(or (and (or (= |#valid| |old(#valid)|) (and (or (= |freeData_#in~data.base| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4) (@diff |old(#valid)| |#valid|)) (= |freeData_#in~data.base| (@diff |old(#valid)| |#valid|))) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))))) (= 0 (select |#valid| |freeData_#in~data.base|))) (= 0 |freeData_#in~data.base|)), 50633#(or (= 0 (select |#valid| |main_~#list~0.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50634#(= (select |#valid| |main_#t~mem57.base|) 1), 50602#true, 50603#false, 50604#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base)), 50605#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= 1 (select |#valid| |append_#t~malloc34.base|)) (= |append_#in~pointerToList.base| append_~pointerToList.base)), 50606#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (or (= append_~pointerToList.base append_~node~0.base) (= 1 (select |#valid| append_~node~0.base)))), 50607#(= |#valid| |old(#valid)|), 50608#(and (= 1 (select |#valid| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= (select |old(#valid)| |create_data_#t~malloc3.base|) 0) (= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|)), 50609#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (= 1 (select |#valid| create_data_~data~0.base)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 50610#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (not (= |create_data_#t~malloc4.base| create_data_~data~0.base)) (= (select |old(#valid)| |create_data_#t~malloc4.base|) 0)), 50611#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 0) (= (select |old(#valid)| create_data_~data~0.base) 0) (not (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) create_data_~data~0.base))), 50612#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 0) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 50613#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |old(#valid)| create_data_~data~0.base) 0)), 50614#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 0) (= (select |old(#valid)| create_data_~data~0.base) 0)), 50615#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) 0) (= (select |old(#valid)| create_data_~data~0.base) 0)), 50616#(and (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |create_data_#res.base|) 4)) 0) (= (select |old(#valid)| |create_data_#res.base|) 0) (= 0 |create_data_#res.offset|)), 50617#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (or (= append_~pointerToList.base append_~node~0.base) (and (= 0 |append_#t~ret38.offset|) (or (= |append_#t~ret38.base| |append_#in~pointerToList.base|) (not (= append_~node~0.base (select (select (store |#memory_$Pointer$.base| append_~node~0.base (store (select |#memory_$Pointer$.base| append_~node~0.base) append_~node~0.offset |append_#t~ret38.base|)) |append_#t~ret38.base|) 4)))) (not (= append_~node~0.base |append_#t~ret38.base|)))) (= |append_#in~pointerToList.base| append_~pointerToList.base)), 50618#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (or (and (= 0 (select (select (store |#memory_$Pointer$.offset| append_~pointerToList.base (store (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.offset)) append_~node~0.base) append_~node~0.offset)) (or (= (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset) |append_#in~pointerToList.base|) (not (= append_~node~0.base (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset)) 4)))) (not (= append_~node~0.base (select (select (store |#memory_$Pointer$.base| append_~pointerToList.base (store (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset append_~node~0.base)) append_~node~0.base) append_~node~0.offset))) (= 1 (select |#valid| append_~node~0.base))) (= append_~pointerToList.base append_~node~0.base))), 50619#(or (= |append_#in~pointerToList.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (and (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) |append_#in~pointerToList.base|) (not (= (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (not (= (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))))), 50620#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50621#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) |main_#t~mem47.offset|)) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50622#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 |main_#t~mem48.offset|) (= |main_#t~mem48.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 50623#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)))) (or (not |main_#t~short52|) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))] [2018-02-02 20:14:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-02-02 20:14:12,937 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-02-02 20:14:12,937 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-02-02 20:14:12,937 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=963, Unknown=0, NotChecked=0, Total=1056 [2018-02-02 20:14:12,937 INFO L87 Difference]: Start difference. First operand 685 states and 753 transitions. Second operand 33 states. [2018-02-02 20:14:14,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:14,546 INFO L93 Difference]: Finished difference Result 697 states and 767 transitions. [2018-02-02 20:14:14,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-02-02 20:14:14,547 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 102 [2018-02-02 20:14:14,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:14,548 INFO L225 Difference]: With dead ends: 697 [2018-02-02 20:14:14,548 INFO L226 Difference]: Without dead ends: 697 [2018-02-02 20:14:14,548 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=224, Invalid=2428, Unknown=0, NotChecked=0, Total=2652 [2018-02-02 20:14:14,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2018-02-02 20:14:14,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 686. [2018-02-02 20:14:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-02-02 20:14:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 754 transitions. [2018-02-02 20:14:14,552 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 754 transitions. Word has length 102 [2018-02-02 20:14:14,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:14,552 INFO L432 AbstractCegarLoop]: Abstraction has 686 states and 754 transitions. [2018-02-02 20:14:14,552 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-02-02 20:14:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 754 transitions. [2018-02-02 20:14:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-02-02 20:14:14,553 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:14,553 INFO L351 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:14,553 INFO L371 AbstractCegarLoop]: === Iteration 67 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:14,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1902168509, now seen corresponding path program 1 times [2018-02-02 20:14:14,553 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:14,560 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:14:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:14,651 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:14:14,651 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-02 20:14:14,651 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:14:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:14:14,651 INFO L182 omatonBuilderFactory]: Interpolants [52064#(= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 52065#(not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 52066#(and (= |main_#t~mem59.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (= |main_#t~mem59.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 52067#(and (or (not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (not (= (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|) 0))) (not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 52068#(and (or (not (= |main_#t~mem57.offset| 0)) (not (= 0 |main_#t~mem57.base|))) (not (= |main_~#list~0.base| |main_#t~mem57.base|)) (= 1 (select |#valid| |main_~#list~0.base|))), 52057#true, 52058#false, 52059#(= 1 (select |#valid| |main_~#list~0.base|)), 52060#(= |#valid| |old(#valid)|), 52061#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 52062#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 52063#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| append_~node~0.base)))] [2018-02-02 20:14:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-02-02 20:14:14,651 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:14:14,651 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:14:14,651 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:14:14,652 INFO L87 Difference]: Start difference. First operand 686 states and 754 transitions. Second operand 12 states. [2018-02-02 20:14:14,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:14:14,910 INFO L93 Difference]: Finished difference Result 698 states and 762 transitions. [2018-02-02 20:14:14,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 20:14:14,910 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 104 [2018-02-02 20:14:14,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:14:14,911 INFO L225 Difference]: With dead ends: 698 [2018-02-02 20:14:14,911 INFO L226 Difference]: Without dead ends: 698 [2018-02-02 20:14:14,911 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:14:14,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2018-02-02 20:14:14,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 688. [2018-02-02 20:14:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 688 states. [2018-02-02 20:14:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 756 transitions. [2018-02-02 20:14:14,916 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 756 transitions. Word has length 104 [2018-02-02 20:14:14,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:14:14,916 INFO L432 AbstractCegarLoop]: Abstraction has 688 states and 756 transitions. [2018-02-02 20:14:14,916 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:14:14,916 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 756 transitions. [2018-02-02 20:14:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-02-02 20:14:14,917 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:14:14,917 INFO L351 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:14:14,917 INFO L371 AbstractCegarLoop]: === Iteration 68 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:14:14,917 INFO L82 PathProgramCache]: Analyzing trace with hash -147313366, now seen corresponding path program 1 times [2018-02-02 20:14:14,917 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:14:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:14:14,950 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-02-02 20:14:15,325 WARN L491 AbstractCegarLoop]: Verification canceled [2018-02-02 20:14:15,330 WARN L185 ceAbstractionStarter]: Timeout [2018-02-02 20:14:15,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 08:14:15 BoogieIcfgContainer [2018-02-02 20:14:15,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 20:14:15,330 INFO L168 Benchmark]: Toolchain (without parser) took 68909.05 ms. Allocated memory was 400.6 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 357.4 MB in the beginning and 489.3 MB in the end (delta: -131.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-02-02 20:14:15,331 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 400.6 MB. Free memory is still 364.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 20:14:15,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.40 ms. Allocated memory is still 400.6 MB. Free memory was 357.4 MB in the beginning and 345.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-02-02 20:14:15,331 INFO L168 Benchmark]: Boogie Preprocessor took 34.86 ms. Allocated memory is still 400.6 MB. Free memory was 345.5 MB in the beginning and 344.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-02 20:14:15,332 INFO L168 Benchmark]: RCFGBuilder took 550.75 ms. Allocated memory is still 400.6 MB. Free memory was 344.2 MB in the beginning and 291.2 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 5.3 GB. [2018-02-02 20:14:15,332 INFO L168 Benchmark]: TraceAbstraction took 68150.37 ms. Allocated memory was 400.6 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 291.2 MB in the beginning and 489.3 MB in the end (delta: -198.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. [2018-02-02 20:14:15,333 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 400.6 MB. Free memory is still 364.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 169.40 ms. Allocated memory is still 400.6 MB. Free memory was 357.4 MB in the beginning and 345.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.86 ms. Allocated memory is still 400.6 MB. Free memory was 345.5 MB in the beginning and 344.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 550.75 ms. Allocated memory is still 400.6 MB. Free memory was 344.2 MB in the beginning and 291.2 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 68150.37 ms. Allocated memory was 400.6 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 291.2 MB in the beginning and 489.3 MB in the end (delta: -198.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 565). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 563). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 542). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 545). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 550). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 561). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 566). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 553). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 541). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 562). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 564). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 556). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 557). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 560). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 548). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 552). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 573). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 572). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 572). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 585]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 585). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 592). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 595). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 596). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 586). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 594). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 595). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 590). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 593). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 578). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 581). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 583). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 577). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 579). Cancelled while BasicCegarLoop was analyzing trace of length 104 with TraceHistMax 4, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 36. - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 215 locations, 91 error locations. TIMEOUT Result, 68.1s OverallTime, 68 OverallIterations, 8 TraceHistogramMax, 44.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9544 SDtfs, 10650 SDslu, 44929 SDs, 0 SdLazy, 45498 SolverSat, 1463 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1487 GetRequests, 218 SyntacticMatches, 90 SemanticMatches, 1179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7178 ImplicationChecksByTransitivity, 28.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=697occurred in iteration=62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 1442/1695 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 67 MinimizatonAttempts, 1256 StatesRemovedByMinimization, 57 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 20.3s InterpolantComputationTime, 4892 NumberOfCodeBlocks, 4892 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 4825 ConstructedInterpolants, 0 QuantifiedInterpolants, 17835839 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 42 PerfectInterpolantSequences, 1442/1695 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_20-14-15-341.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test02_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_20-14-15-341.csv Completed graceful shutdown