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_test01_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 02:27:33,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 02:27:33,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 02:27:33,986 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 02:27:33,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 02:27:33,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 02:27:33,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 02:27:33,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 02:27:33,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 02:27:33,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 02:27:33,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 02:27:33,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 02:27:33,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 02:27:33,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 02:27:33,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 02:27:33,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 02:27:33,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 02:27:33,998 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 02:27:33,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 02:27:34,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 02:27:34,001 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-04 02:27:34,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 02:27:34,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 02:27:34,005 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 [2018-02-04 02:27:34,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 02:27:34,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 02:27:34,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 02:27:34,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 02:27:34,016 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 02:27:34,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 02:27:34,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 02:27:34,017 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 02:27:34,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 02:27:34,018 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 02:27:34,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 02:27:34,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 02:27:34,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-04 02:27:34,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 02:27:34,056 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 02:27:34,063 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 02:27:34,064 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 02:27:34,065 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 02:27:34,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_false-valid-memtrack.i [2018-02-04 02:27:34,209 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 02:27:34,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 02:27:34,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 02:27:34,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 02:27:34,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 02:27:34,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3649c574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34, skipping insertion in model container [2018-02-04 02:27:34,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,233 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 02:27:34,262 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 02:27:34,350 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 02:27:34,366 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 02:27:34,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34 WrapperNode [2018-02-04 02:27:34,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 02:27:34,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 02:27:34,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 02:27:34,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 02:27:34,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... [2018-02-04 02:27:34,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 02:27:34,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 02:27:34,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 02:27:34,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 02:27:34,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure create_data [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure freeData [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-02-04 02:27:34,439 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 02:27:34,439 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-04 02:27:34,439 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-04 02:27:34,439 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-04 02:27:34,439 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-04 02:27:34,439 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure create_data [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure freeData [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 02:27:34,440 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 02:27:35,044 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 02:27:35,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 02:27:35 BoogieIcfgContainer [2018-02-04 02:27:35,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 02:27:35,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 02:27:35,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 02:27:35,051 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 02:27:35,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 02:27:34" (1/3) ... [2018-02-04 02:27:35,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e86038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 02:27:35, skipping insertion in model container [2018-02-04 02:27:35,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 02:27:34" (2/3) ... [2018-02-04 02:27:35,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e86038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 02:27:35, skipping insertion in model container [2018-02-04 02:27:35,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 02:27:35" (3/3) ... [2018-02-04 02:27:35,057 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_false-valid-memtrack.i [2018-02-04 02:27:35,070 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 02:27:35,082 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-02-04 02:27:35,135 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 02:27:35,135 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 02:27:35,135 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-04 02:27:35,136 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 02:27:35,136 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 02:27:35,136 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 02:27:35,136 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 02:27:35,136 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 02:27:35,137 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 02:27:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states. [2018-02-04 02:27:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-04 02:27:35,172 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:35,173 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:35,173 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]=== [2018-02-04 02:27:35,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1826704007, now seen corresponding path program 1 times [2018-02-04 02:27:35,227 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:35,273 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,332 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:35,332 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 02:27:35,333 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,334 INFO L182 omatonBuilderFactory]: Interpolants [216#true, 217#false, 218#(= 1 (select |#valid| |main_~#list~0.base|))] [2018-02-04 02:27:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,335 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 02:27:35,406 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 02:27:35,407 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 02:27:35,410 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 3 states. [2018-02-04 02:27:35,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:35,628 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-02-04 02:27:35,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 02:27:35,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-04 02:27:35,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:35,641 INFO L225 Difference]: With dead ends: 208 [2018-02-04 02:27:35,642 INFO L226 Difference]: Without dead ends: 205 [2018-02-04 02:27:35,644 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 [2018-02-04 02:27:35,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-02-04 02:27:35,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-02-04 02:27:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-02-04 02:27:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 217 transitions. [2018-02-04 02:27:35,686 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 217 transitions. Word has length 7 [2018-02-04 02:27:35,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:35,687 INFO L432 AbstractCegarLoop]: Abstraction has 205 states and 217 transitions. [2018-02-04 02:27:35,687 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 02:27:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2018-02-04 02:27:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-04 02:27:35,687 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:35,687 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:35,687 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]=== [2018-02-04 02:27:35,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1826704008, now seen corresponding path program 1 times [2018-02-04 02:27:35,688 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:35,710 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,762 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:35,762 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-04 02:27:35,762 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,763 INFO L182 omatonBuilderFactory]: Interpolants [632#true, 633#false, 634#(and (= (select |#length| |main_~#list~0.base|) 4) (= |main_~#list~0.offset| 0))] [2018-02-04 02:27:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:35,765 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-04 02:27:35,766 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-04 02:27:35,766 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-04 02:27:35,766 INFO L87 Difference]: Start difference. First operand 205 states and 217 transitions. Second operand 3 states. [2018-02-04 02:27:35,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:35,973 INFO L93 Difference]: Finished difference Result 206 states and 219 transitions. [2018-02-04 02:27:35,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-04 02:27:35,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-04 02:27:35,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:35,979 INFO L225 Difference]: With dead ends: 206 [2018-02-04 02:27:35,979 INFO L226 Difference]: Without dead ends: 206 [2018-02-04 02:27:35,980 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 [2018-02-04 02:27:35,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-02-04 02:27:35,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 204. [2018-02-04 02:27:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-02-04 02:27:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 216 transitions. [2018-02-04 02:27:35,999 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 216 transitions. Word has length 7 [2018-02-04 02:27:35,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:36,000 INFO L432 AbstractCegarLoop]: Abstraction has 204 states and 216 transitions. [2018-02-04 02:27:36,000 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-04 02:27:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2018-02-04 02:27:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-04 02:27:36,001 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:36,001 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:36,001 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]=== [2018-02-04 02:27:36,001 INFO L82 PathProgramCache]: Analyzing trace with hash 627159801, now seen corresponding path program 1 times [2018-02-04 02:27:36,002 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:36,018 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,071 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:36,071 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:36,072 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,072 INFO L182 omatonBuilderFactory]: Interpolants [1045#true, 1046#false, 1047#(= 1 (select |#valid| |main_~#list~0.base|)), 1048#(= 1 (select |#valid| |append_#in~pointerToList.base|)), 1049#(= 1 (select |#valid| append_~pointerToList.base))] [2018-02-04 02:27:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,073 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:36,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:36,073 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:36,073 INFO L87 Difference]: Start difference. First operand 204 states and 216 transitions. Second operand 5 states. [2018-02-04 02:27:36,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:36,275 INFO L93 Difference]: Finished difference Result 202 states and 214 transitions. [2018-02-04 02:27:36,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 02:27:36,275 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-02-04 02:27:36,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:36,276 INFO L225 Difference]: With dead ends: 202 [2018-02-04 02:27:36,276 INFO L226 Difference]: Without dead ends: 202 [2018-02-04 02:27:36,276 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-02-04 02:27:36,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-02-04 02:27:36,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-02-04 02:27:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-02-04 02:27:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 214 transitions. [2018-02-04 02:27:36,284 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 214 transitions. Word has length 14 [2018-02-04 02:27:36,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:36,285 INFO L432 AbstractCegarLoop]: Abstraction has 202 states and 214 transitions. [2018-02-04 02:27:36,285 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 214 transitions. [2018-02-04 02:27:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-04 02:27:36,285 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:36,285 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:36,285 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]=== [2018-02-04 02:27:36,285 INFO L82 PathProgramCache]: Analyzing trace with hash 627159802, now seen corresponding path program 1 times [2018-02-04 02:27:36,286 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:36,299 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,389 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:36,389 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 02:27:36,389 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,390 INFO L182 omatonBuilderFactory]: Interpolants [1456#true, 1457#false, 1458#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4)), 1459#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4) (= (select |#valid| |main_~#list~0.base|) 1)), 1460#(and (<= 4 (select |#length| |append_#in~pointerToList.base|)) (= 0 |append_#in~pointerToList.offset|) (= (select |#valid| |append_#in~pointerToList.base|) 1)), 1461#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 1462#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0))] [2018-02-04 02:27:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,392 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 02:27:36,392 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 02:27:36,393 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-04 02:27:36,393 INFO L87 Difference]: Start difference. First operand 202 states and 214 transitions. Second operand 7 states. [2018-02-04 02:27:36,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:36,682 INFO L93 Difference]: Finished difference Result 222 states and 238 transitions. [2018-02-04 02:27:36,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 02:27:36,682 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-02-04 02:27:36,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:36,683 INFO L225 Difference]: With dead ends: 222 [2018-02-04 02:27:36,684 INFO L226 Difference]: Without dead ends: 222 [2018-02-04 02:27:36,684 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 [2018-02-04 02:27:36,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-02-04 02:27:36,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 211. [2018-02-04 02:27:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-02-04 02:27:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 226 transitions. [2018-02-04 02:27:36,692 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 226 transitions. Word has length 14 [2018-02-04 02:27:36,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:36,692 INFO L432 AbstractCegarLoop]: Abstraction has 211 states and 226 transitions. [2018-02-04 02:27:36,692 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 02:27:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 226 transitions. [2018-02-04 02:27:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-04 02:27:36,692 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:36,692 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:36,693 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]=== [2018-02-04 02:27:36,693 INFO L82 PathProgramCache]: Analyzing trace with hash -2032882424, now seen corresponding path program 1 times [2018-02-04 02:27:36,694 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:36,704 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,728 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:36,728 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 02:27:36,728 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,729 INFO L182 omatonBuilderFactory]: Interpolants [1898#true, 1899#false, 1900#(= 1 (select |#valid| |append_#t~malloc34.base|)), 1901#(= 1 (select |#valid| append_~node~0.base))] [2018-02-04 02:27:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,729 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:36,729 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:36,729 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:36,729 INFO L87 Difference]: Start difference. First operand 211 states and 226 transitions. Second operand 4 states. [2018-02-04 02:27:36,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:36,854 INFO L93 Difference]: Finished difference Result 209 states and 223 transitions. [2018-02-04 02:27:36,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 02:27:36,854 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-04 02:27:36,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:36,855 INFO L225 Difference]: With dead ends: 209 [2018-02-04 02:27:36,855 INFO L226 Difference]: Without dead ends: 209 [2018-02-04 02:27:36,856 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 [2018-02-04 02:27:36,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-02-04 02:27:36,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2018-02-04 02:27:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-02-04 02:27:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 223 transitions. [2018-02-04 02:27:36,861 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 223 transitions. Word has length 15 [2018-02-04 02:27:36,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:36,861 INFO L432 AbstractCegarLoop]: Abstraction has 209 states and 223 transitions. [2018-02-04 02:27:36,861 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 223 transitions. [2018-02-04 02:27:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-04 02:27:36,862 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:36,862 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:36,862 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]=== [2018-02-04 02:27:36,862 INFO L82 PathProgramCache]: Analyzing trace with hash -2032882423, now seen corresponding path program 1 times [2018-02-04 02:27:36,862 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:36,871 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,901 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:36,901 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 02:27:36,902 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,902 INFO L182 omatonBuilderFactory]: Interpolants [2322#true, 2323#false, 2324#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 2325#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0))] [2018-02-04 02:27:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:36,902 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:36,902 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:36,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:36,903 INFO L87 Difference]: Start difference. First operand 209 states and 223 transitions. Second operand 4 states. [2018-02-04 02:27:37,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:37,001 INFO L93 Difference]: Finished difference Result 207 states and 220 transitions. [2018-02-04 02:27:37,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:37,002 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-04 02:27:37,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:37,003 INFO L225 Difference]: With dead ends: 207 [2018-02-04 02:27:37,003 INFO L226 Difference]: Without dead ends: 207 [2018-02-04 02:27:37,003 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 [2018-02-04 02:27:37,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-02-04 02:27:37,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2018-02-04 02:27:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2018-02-04 02:27:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 220 transitions. [2018-02-04 02:27:37,007 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 220 transitions. Word has length 15 [2018-02-04 02:27:37,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:37,007 INFO L432 AbstractCegarLoop]: Abstraction has 207 states and 220 transitions. [2018-02-04 02:27:37,007 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 220 transitions. [2018-02-04 02:27:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-02-04 02:27:37,007 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:37,007 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] [2018-02-04 02:27:37,008 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]=== [2018-02-04 02:27:37,008 INFO L82 PathProgramCache]: Analyzing trace with hash -290527541, now seen corresponding path program 1 times [2018-02-04 02:27:37,008 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:37,017 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:37,215 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:37,215 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-04 02:27:37,215 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:37,216 INFO L182 omatonBuilderFactory]: Interpolants [2752#(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|))), 2753#(and (= 0 (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4))) (= 1 (select |#valid| 0))), 2754#(= (select |#valid| |append_#t~mem40.base|) 1), 2742#true, 2743#false, 2744#(= 0 (select |#valid| 0)), 2745#(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|)) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |main_~#list~0.base|))), 2746#(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|)) (= 0 (select |#valid| 0))), 2747#(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)) (= 0 (select |#valid| 0))), 2748#(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)))), 2749#(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))))), 2750#(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))))), 2751#(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)))))] [2018-02-04 02:27:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:37,216 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 02:27:37,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 02:27:37,217 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:37,217 INFO L87 Difference]: Start difference. First operand 207 states and 220 transitions. Second operand 13 states. [2018-02-04 02:27:37,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:37,963 INFO L93 Difference]: Finished difference Result 209 states and 223 transitions. [2018-02-04 02:27:37,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:37,963 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-02-04 02:27:37,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:37,965 INFO L225 Difference]: With dead ends: 209 [2018-02-04 02:27:37,965 INFO L226 Difference]: Without dead ends: 209 [2018-02-04 02:27:37,965 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 [2018-02-04 02:27:37,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-02-04 02:27:37,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 208. [2018-02-04 02:27:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-02-04 02:27:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 221 transitions. [2018-02-04 02:27:37,970 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 221 transitions. Word has length 20 [2018-02-04 02:27:37,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:37,970 INFO L432 AbstractCegarLoop]: Abstraction has 208 states and 221 transitions. [2018-02-04 02:27:37,970 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 02:27:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 221 transitions. [2018-02-04 02:27:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-02-04 02:27:37,971 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:37,971 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] [2018-02-04 02:27:37,971 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]=== [2018-02-04 02:27:37,971 INFO L82 PathProgramCache]: Analyzing trace with hash -30107462, now seen corresponding path program 1 times [2018-02-04 02:27:37,972 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:37,980 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,004 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:38,004 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:38,004 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,004 INFO L182 omatonBuilderFactory]: Interpolants [3184#true, 3185#false, 3186#(and (= 0 |create_data_#in~prevData.base|) (= 0 |create_data_#in~prevData.offset|)), 3187#(not |create_data_#t~short1|)] [2018-02-04 02:27:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,005 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:38,005 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:38,005 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:38,005 INFO L87 Difference]: Start difference. First operand 208 states and 221 transitions. Second operand 4 states. [2018-02-04 02:27:38,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:38,024 INFO L93 Difference]: Finished difference Result 294 states and 311 transitions. [2018-02-04 02:27:38,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 02:27:38,025 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-02-04 02:27:38,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:38,026 INFO L225 Difference]: With dead ends: 294 [2018-02-04 02:27:38,026 INFO L226 Difference]: Without dead ends: 294 [2018-02-04 02:27:38,026 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 [2018-02-04 02:27:38,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-02-04 02:27:38,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 258. [2018-02-04 02:27:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-02-04 02:27:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 311 transitions. [2018-02-04 02:27:38,033 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 311 transitions. Word has length 22 [2018-02-04 02:27:38,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:38,033 INFO L432 AbstractCegarLoop]: Abstraction has 258 states and 311 transitions. [2018-02-04 02:27:38,033 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 311 transitions. [2018-02-04 02:27:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-04 02:27:38,034 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:38,034 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] [2018-02-04 02:27:38,034 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]=== [2018-02-04 02:27:38,034 INFO L82 PathProgramCache]: Analyzing trace with hash 929227204, now seen corresponding path program 1 times [2018-02-04 02:27:38,035 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:38,044 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,070 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:38,070 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 02:27:38,070 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,070 INFO L182 omatonBuilderFactory]: Interpolants [3744#(= 1 (select |#valid| |create_data_#t~malloc3.base|)), 3745#(= 1 (select |#valid| create_data_~data~0.base)), 3742#true, 3743#false] [2018-02-04 02:27:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,071 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:38,071 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:38,071 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:38,071 INFO L87 Difference]: Start difference. First operand 258 states and 311 transitions. Second operand 4 states. [2018-02-04 02:27:38,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:38,243 INFO L93 Difference]: Finished difference Result 245 states and 283 transitions. [2018-02-04 02:27:38,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:38,244 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-02-04 02:27:38,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:38,245 INFO L225 Difference]: With dead ends: 245 [2018-02-04 02:27:38,245 INFO L226 Difference]: Without dead ends: 245 [2018-02-04 02:27:38,245 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 [2018-02-04 02:27:38,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-02-04 02:27:38,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 243. [2018-02-04 02:27:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-02-04 02:27:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 281 transitions. [2018-02-04 02:27:38,250 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 281 transitions. Word has length 26 [2018-02-04 02:27:38,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:38,250 INFO L432 AbstractCegarLoop]: Abstraction has 243 states and 281 transitions. [2018-02-04 02:27:38,250 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 281 transitions. [2018-02-04 02:27:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-04 02:27:38,251 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:38,251 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] [2018-02-04 02:27:38,251 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]=== [2018-02-04 02:27:38,251 INFO L82 PathProgramCache]: Analyzing trace with hash 929227205, now seen corresponding path program 1 times [2018-02-04 02:27:38,252 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:38,262 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,302 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:38,302 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:38,303 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,303 INFO L182 omatonBuilderFactory]: Interpolants [4240#(and (= create_data_~data~0.offset 0) (= (select |#length| create_data_~data~0.base) 16)), 4236#true, 4237#false, 4238#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 4239#(and (= create_data_~data~0.offset 0) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base)))] [2018-02-04 02:27:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,303 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:38,303 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:38,304 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:38,304 INFO L87 Difference]: Start difference. First operand 243 states and 281 transitions. Second operand 5 states. [2018-02-04 02:27:38,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:38,454 INFO L93 Difference]: Finished difference Result 230 states and 253 transitions. [2018-02-04 02:27:38,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:38,490 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-02-04 02:27:38,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:38,491 INFO L225 Difference]: With dead ends: 230 [2018-02-04 02:27:38,491 INFO L226 Difference]: Without dead ends: 230 [2018-02-04 02:27:38,491 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 [2018-02-04 02:27:38,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-02-04 02:27:38,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 228. [2018-02-04 02:27:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-02-04 02:27:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 251 transitions. [2018-02-04 02:27:38,494 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 251 transitions. Word has length 26 [2018-02-04 02:27:38,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:38,494 INFO L432 AbstractCegarLoop]: Abstraction has 228 states and 251 transitions. [2018-02-04 02:27:38,494 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 251 transitions. [2018-02-04 02:27:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-04 02:27:38,495 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:38,495 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] [2018-02-04 02:27:38,495 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]=== [2018-02-04 02:27:38,495 INFO L82 PathProgramCache]: Analyzing trace with hash 2007437674, now seen corresponding path program 1 times [2018-02-04 02:27:38,495 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:38,503 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,525 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:38,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:38,525 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,526 INFO L182 omatonBuilderFactory]: Interpolants [4704#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 4705#(= 1 (select |#valid| |create_data_#t~mem7.base|)), 4701#true, 4702#false, 4703#(= 1 (select |#valid| |create_data_#t~malloc4.base|))] [2018-02-04 02:27:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,526 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:38,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:38,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:38,527 INFO L87 Difference]: Start difference. First operand 228 states and 251 transitions. Second operand 5 states. [2018-02-04 02:27:38,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:38,713 INFO L93 Difference]: Finished difference Result 295 states and 331 transitions. [2018-02-04 02:27:38,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 02:27:38,713 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-02-04 02:27:38,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:38,715 INFO L225 Difference]: With dead ends: 295 [2018-02-04 02:27:38,715 INFO L226 Difference]: Without dead ends: 295 [2018-02-04 02:27:38,715 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 [2018-02-04 02:27:38,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-02-04 02:27:38,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 238. [2018-02-04 02:27:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-02-04 02:27:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 265 transitions. [2018-02-04 02:27:38,722 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 265 transitions. Word has length 32 [2018-02-04 02:27:38,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:38,722 INFO L432 AbstractCegarLoop]: Abstraction has 238 states and 265 transitions. [2018-02-04 02:27:38,722 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 265 transitions. [2018-02-04 02:27:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-04 02:27:38,723 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:38,723 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] [2018-02-04 02:27:38,723 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]=== [2018-02-04 02:27:38,723 INFO L82 PathProgramCache]: Analyzing trace with hash 2007437675, now seen corresponding path program 1 times [2018-02-04 02:27:38,724 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:38,740 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,812 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:38,812 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 02:27:38,812 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,813 INFO L182 omatonBuilderFactory]: Interpolants [5248#(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))))), 5249#(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))))), 5250#(and (= create_data_~counter~0 0) (= (select |#length| |create_data_#t~mem7.base|) 80) (= |create_data_#t~mem7.offset| 0)), 5245#true, 5246#false, 5247#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (= 0 |create_data_#t~malloc4.offset|))] [2018-02-04 02:27:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:38,813 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 02:27:38,813 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 02:27:38,813 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-04 02:27:38,813 INFO L87 Difference]: Start difference. First operand 238 states and 265 transitions. Second operand 6 states. [2018-02-04 02:27:38,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:38,956 INFO L93 Difference]: Finished difference Result 246 states and 269 transitions. [2018-02-04 02:27:38,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:27:38,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-02-04 02:27:38,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:38,957 INFO L225 Difference]: With dead ends: 246 [2018-02-04 02:27:38,957 INFO L226 Difference]: Without dead ends: 246 [2018-02-04 02:27:38,957 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 [2018-02-04 02:27:38,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-02-04 02:27:38,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 238. [2018-02-04 02:27:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2018-02-04 02:27:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 261 transitions. [2018-02-04 02:27:38,962 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 261 transitions. Word has length 32 [2018-02-04 02:27:38,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:38,962 INFO L432 AbstractCegarLoop]: Abstraction has 238 states and 261 transitions. [2018-02-04 02:27:38,962 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 02:27:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2018-02-04 02:27:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-04 02:27:38,963 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:38,963 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] [2018-02-04 02:27:38,963 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]=== [2018-02-04 02:27:38,963 INFO L82 PathProgramCache]: Analyzing trace with hash 2018693333, now seen corresponding path program 1 times [2018-02-04 02:27:38,964 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:38,976 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,070 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:39,070 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-02-04 02:27:39,070 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,071 INFO L182 omatonBuilderFactory]: Interpolants [5744#false, 5745#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 5746#(= (select |#valid| create_data_~data~0.base) 1), 5747#(and (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 1 (select |#valid| |create_data_#t~malloc4.base|))), 5748#(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))))), 5749#(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))))), 5750#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 5751#(= 1 (select |#valid| |create_data_#t~mem7.base|)), 5743#true] [2018-02-04 02:27:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,071 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:27:39,071 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:27:39,071 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:39,071 INFO L87 Difference]: Start difference. First operand 238 states and 261 transitions. Second operand 9 states. [2018-02-04 02:27:39,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:39,409 INFO L93 Difference]: Finished difference Result 245 states and 267 transitions. [2018-02-04 02:27:39,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:27:39,409 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2018-02-04 02:27:39,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:39,410 INFO L225 Difference]: With dead ends: 245 [2018-02-04 02:27:39,411 INFO L226 Difference]: Without dead ends: 245 [2018-02-04 02:27:39,411 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:39,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-02-04 02:27:39,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 237. [2018-02-04 02:27:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-02-04 02:27:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 259 transitions. [2018-02-04 02:27:39,415 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 259 transitions. Word has length 39 [2018-02-04 02:27:39,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:39,415 INFO L432 AbstractCegarLoop]: Abstraction has 237 states and 259 transitions. [2018-02-04 02:27:39,415 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:27:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 259 transitions. [2018-02-04 02:27:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-04 02:27:39,416 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:39,416 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] [2018-02-04 02:27:39,416 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]=== [2018-02-04 02:27:39,416 INFO L82 PathProgramCache]: Analyzing trace with hash 2018693334, now seen corresponding path program 1 times [2018-02-04 02:27:39,416 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:39,430 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,641 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:39,641 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-04 02:27:39,641 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,641 INFO L182 omatonBuilderFactory]: Interpolants [6242#true, 6243#false, 6244#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 6245#(= (select |#valid| create_data_~data~0.base) 1), 6246#(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|)), 6247#(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))))), 6248#(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))))) (< 72 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= |create_data_#t~mem7.offset| 0)), 6249#(or (<= 19 create_data_~counter~0) (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)))))), 6250#(or (<= 20 create_data_~counter~0) (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)))))), 6251#(and (<= create_data_~counter~0 19) (= 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))))), 6252#(and (<= create_data_~counter~0 19) (= 80 (select |#length| |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| 0) (<= 1 create_data_~counter~0))] [2018-02-04 02:27:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:39,642 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 02:27:39,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 02:27:39,642 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:27:39,642 INFO L87 Difference]: Start difference. First operand 237 states and 259 transitions. Second operand 11 states. [2018-02-04 02:27:40,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:40,350 INFO L93 Difference]: Finished difference Result 248 states and 269 transitions. [2018-02-04 02:27:40,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:40,350 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2018-02-04 02:27:40,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:40,351 INFO L225 Difference]: With dead ends: 248 [2018-02-04 02:27:40,351 INFO L226 Difference]: Without dead ends: 248 [2018-02-04 02:27:40,351 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 [2018-02-04 02:27:40,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-02-04 02:27:40,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 230. [2018-02-04 02:27:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-02-04 02:27:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 251 transitions. [2018-02-04 02:27:40,357 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 251 transitions. Word has length 39 [2018-02-04 02:27:40,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:40,357 INFO L432 AbstractCegarLoop]: Abstraction has 230 states and 251 transitions. [2018-02-04 02:27:40,357 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 02:27:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 251 transitions. [2018-02-04 02:27:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-04 02:27:40,358 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:40,359 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] [2018-02-04 02:27:40,359 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]=== [2018-02-04 02:27:40,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1839266135, now seen corresponding path program 1 times [2018-02-04 02:27:40,360 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:40,373 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 02:27:40,402 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:40,402 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 02:27:40,402 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,403 INFO L182 omatonBuilderFactory]: Interpolants [6747#true, 6748#false, 6749#(= 1 (select |#valid| |create_data_#t~malloc22.base|)), 6750#(= 1 (select |#valid| create_data_~nextData~0.base))] [2018-02-04 02:27:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 02:27:40,403 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:40,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:40,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:40,403 INFO L87 Difference]: Start difference. First operand 230 states and 251 transitions. Second operand 4 states. [2018-02-04 02:27:40,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:40,531 INFO L93 Difference]: Finished difference Result 234 states and 253 transitions. [2018-02-04 02:27:40,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:40,531 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-02-04 02:27:40,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:40,533 INFO L225 Difference]: With dead ends: 234 [2018-02-04 02:27:40,533 INFO L226 Difference]: Without dead ends: 234 [2018-02-04 02:27:40,534 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 [2018-02-04 02:27:40,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-02-04 02:27:40,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 228. [2018-02-04 02:27:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-02-04 02:27:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 247 transitions. [2018-02-04 02:27:40,541 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 247 transitions. Word has length 49 [2018-02-04 02:27:40,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:40,541 INFO L432 AbstractCegarLoop]: Abstraction has 228 states and 247 transitions. [2018-02-04 02:27:40,542 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 247 transitions. [2018-02-04 02:27:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-04 02:27:40,543 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:40,543 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] [2018-02-04 02:27:40,543 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]=== [2018-02-04 02:27:40,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1839266134, now seen corresponding path program 1 times [2018-02-04 02:27:40,545 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:40,560 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 02:27:40,629 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:40,629 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-04 02:27:40,629 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,629 INFO L182 omatonBuilderFactory]: Interpolants [7216#false, 7217#(and (= 0 |create_data_#t~malloc22.offset|) (= 16 (select |#length| |create_data_#t~malloc22.base|))), 7218#(and (= (select |#length| create_data_~nextData~0.base) 16) (= create_data_~nextData~0.offset 0)), 7215#true] [2018-02-04 02:27:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-04 02:27:40,630 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:40,630 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:40,630 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:40,630 INFO L87 Difference]: Start difference. First operand 228 states and 247 transitions. Second operand 4 states. [2018-02-04 02:27:40,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:40,760 INFO L93 Difference]: Finished difference Result 232 states and 249 transitions. [2018-02-04 02:27:40,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:40,761 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-02-04 02:27:40,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:40,762 INFO L225 Difference]: With dead ends: 232 [2018-02-04 02:27:40,762 INFO L226 Difference]: Without dead ends: 232 [2018-02-04 02:27:40,763 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 [2018-02-04 02:27:40,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-02-04 02:27:40,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2018-02-04 02:27:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-02-04 02:27:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 243 transitions. [2018-02-04 02:27:40,768 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 243 transitions. Word has length 49 [2018-02-04 02:27:40,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:40,768 INFO L432 AbstractCegarLoop]: Abstraction has 226 states and 243 transitions. [2018-02-04 02:27:40,768 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2018-02-04 02:27:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-04 02:27:40,769 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:40,769 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] [2018-02-04 02:27:40,769 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]=== [2018-02-04 02:27:40,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1851831937, now seen corresponding path program 1 times [2018-02-04 02:27:40,770 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:40,784 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,845 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:40,845 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2018-02-04 02:27:40,845 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,846 INFO L182 omatonBuilderFactory]: Interpolants [7680#false, 7681#(= create_data_~counter~0 0), 7682#(<= create_data_~counter~0 1), 7679#true] [2018-02-04 02:27:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,846 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-04 02:27:40,847 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-04 02:27:40,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-04 02:27:40,847 INFO L87 Difference]: Start difference. First operand 226 states and 243 transitions. Second operand 4 states. [2018-02-04 02:27:40,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:40,870 INFO L93 Difference]: Finished difference Result 250 states and 267 transitions. [2018-02-04 02:27:40,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-04 02:27:40,870 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-02-04 02:27:40,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:40,872 INFO L225 Difference]: With dead ends: 250 [2018-02-04 02:27:40,872 INFO L226 Difference]: Without dead ends: 250 [2018-02-04 02:27:40,872 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 [2018-02-04 02:27:40,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-02-04 02:27:40,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 240. [2018-02-04 02:27:40,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-02-04 02:27:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 257 transitions. [2018-02-04 02:27:40,900 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 257 transitions. Word has length 52 [2018-02-04 02:27:40,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:40,901 INFO L432 AbstractCegarLoop]: Abstraction has 240 states and 257 transitions. [2018-02-04 02:27:40,901 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-04 02:27:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2018-02-04 02:27:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-02-04 02:27:40,902 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:40,904 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] [2018-02-04 02:27:40,904 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]=== [2018-02-04 02:27:40,904 INFO L82 PathProgramCache]: Analyzing trace with hash -236706454, now seen corresponding path program 2 times [2018-02-04 02:27:40,905 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:40,924 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,956 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:40,956 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-02-04 02:27:40,956 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,956 INFO L182 omatonBuilderFactory]: Interpolants [8176#(<= create_data_~counter~0 1), 8177#(<= create_data_~counter~0 2), 8173#true, 8174#false, 8175#(= create_data_~counter~0 0)] [2018-02-04 02:27:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:40,956 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:40,957 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:40,957 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:40,957 INFO L87 Difference]: Start difference. First operand 240 states and 257 transitions. Second operand 5 states. [2018-02-04 02:27:40,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:40,970 INFO L93 Difference]: Finished difference Result 264 states and 281 transitions. [2018-02-04 02:27:40,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-04 02:27:40,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2018-02-04 02:27:40,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:40,973 INFO L225 Difference]: With dead ends: 264 [2018-02-04 02:27:40,973 INFO L226 Difference]: Without dead ends: 264 [2018-02-04 02:27:40,973 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 [2018-02-04 02:27:40,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-02-04 02:27:40,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 254. [2018-02-04 02:27:40,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-02-04 02:27:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 271 transitions. [2018-02-04 02:27:40,977 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 271 transitions. Word has length 59 [2018-02-04 02:27:40,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:40,978 INFO L432 AbstractCegarLoop]: Abstraction has 254 states and 271 transitions. [2018-02-04 02:27:40,978 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2018-02-04 02:27:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-02-04 02:27:40,978 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:40,979 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] [2018-02-04 02:27:40,979 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]=== [2018-02-04 02:27:40,979 INFO L82 PathProgramCache]: Analyzing trace with hash 2050431775, now seen corresponding path program 3 times [2018-02-04 02:27:40,980 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:40,993 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,037 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,037 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-02-04 02:27:41,037 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,038 INFO L182 omatonBuilderFactory]: Interpolants [8696#true, 8697#false, 8698#(= create_data_~counter~0 0), 8699#(<= create_data_~counter~0 1), 8700#(<= create_data_~counter~0 2), 8701#(<= create_data_~counter~0 3)] [2018-02-04 02:27:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,039 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 02:27:41,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 02:27:41,039 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-02-04 02:27:41,039 INFO L87 Difference]: Start difference. First operand 254 states and 271 transitions. Second operand 6 states. [2018-02-04 02:27:41,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,065 INFO L93 Difference]: Finished difference Result 278 states and 295 transitions. [2018-02-04 02:27:41,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 02:27:41,066 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-02-04 02:27:41,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,068 INFO L225 Difference]: With dead ends: 278 [2018-02-04 02:27:41,068 INFO L226 Difference]: Without dead ends: 278 [2018-02-04 02:27:41,069 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-02-04 02:27:41,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-02-04 02:27:41,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 268. [2018-02-04 02:27:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-02-04 02:27:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 285 transitions. [2018-02-04 02:27:41,076 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 285 transitions. Word has length 66 [2018-02-04 02:27:41,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,076 INFO L432 AbstractCegarLoop]: Abstraction has 268 states and 285 transitions. [2018-02-04 02:27:41,076 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 02:27:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2018-02-04 02:27:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-02-04 02:27:41,077 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,077 INFO L351 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,078 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]=== [2018-02-04 02:27:41,078 INFO L82 PathProgramCache]: Analyzing trace with hash 1137393610, now seen corresponding path program 4 times [2018-02-04 02:27:41,079 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,093 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,134 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,134 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-02-04 02:27:41,134 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,134 INFO L182 omatonBuilderFactory]: Interpolants [9248#true, 9249#false, 9250#(= create_data_~counter~0 0), 9251#(<= create_data_~counter~0 1), 9252#(<= create_data_~counter~0 2), 9253#(<= create_data_~counter~0 3), 9254#(<= create_data_~counter~0 4)] [2018-02-04 02:27:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,135 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 02:27:41,135 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 02:27:41,135 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-02-04 02:27:41,135 INFO L87 Difference]: Start difference. First operand 268 states and 285 transitions. Second operand 7 states. [2018-02-04 02:27:41,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,162 INFO L93 Difference]: Finished difference Result 292 states and 309 transitions. [2018-02-04 02:27:41,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:27:41,167 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-02-04 02:27:41,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,168 INFO L225 Difference]: With dead ends: 292 [2018-02-04 02:27:41,168 INFO L226 Difference]: Without dead ends: 292 [2018-02-04 02:27:41,169 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-02-04 02:27:41,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2018-02-04 02:27:41,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 282. [2018-02-04 02:27:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-02-04 02:27:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 299 transitions. [2018-02-04 02:27:41,173 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 299 transitions. Word has length 73 [2018-02-04 02:27:41,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,174 INFO L432 AbstractCegarLoop]: Abstraction has 282 states and 299 transitions. [2018-02-04 02:27:41,174 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 02:27:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2018-02-04 02:27:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-02-04 02:27:41,174 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,175 INFO L351 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,175 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]=== [2018-02-04 02:27:41,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1500484799, now seen corresponding path program 5 times [2018-02-04 02:27:41,175 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,190 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,242 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,242 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-02-04 02:27:41,242 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,243 INFO L182 omatonBuilderFactory]: Interpolants [9829#true, 9830#false, 9831#(= create_data_~counter~0 0), 9832#(<= create_data_~counter~0 1), 9833#(<= create_data_~counter~0 2), 9834#(<= create_data_~counter~0 3), 9835#(<= create_data_~counter~0 4), 9836#(<= create_data_~counter~0 5)] [2018-02-04 02:27:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,243 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 02:27:41,243 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 02:27:41,243 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-02-04 02:27:41,243 INFO L87 Difference]: Start difference. First operand 282 states and 299 transitions. Second operand 8 states. [2018-02-04 02:27:41,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,265 INFO L93 Difference]: Finished difference Result 306 states and 323 transitions. [2018-02-04 02:27:41,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-04 02:27:41,265 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2018-02-04 02:27:41,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,266 INFO L225 Difference]: With dead ends: 306 [2018-02-04 02:27:41,266 INFO L226 Difference]: Without dead ends: 306 [2018-02-04 02:27:41,266 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-02-04 02:27:41,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-02-04 02:27:41,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 296. [2018-02-04 02:27:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-02-04 02:27:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 313 transitions. [2018-02-04 02:27:41,269 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 313 transitions. Word has length 80 [2018-02-04 02:27:41,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,270 INFO L432 AbstractCegarLoop]: Abstraction has 296 states and 313 transitions. [2018-02-04 02:27:41,270 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 02:27:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2018-02-04 02:27:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-02-04 02:27:41,270 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,271 INFO L351 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,271 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]=== [2018-02-04 02:27:41,271 INFO L82 PathProgramCache]: Analyzing trace with hash -1333480918, now seen corresponding path program 6 times [2018-02-04 02:27:41,272 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,284 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,343 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,343 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-02-04 02:27:41,343 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,343 INFO L182 omatonBuilderFactory]: Interpolants [10439#true, 10440#false, 10441#(= create_data_~counter~0 0), 10442#(<= create_data_~counter~0 1), 10443#(<= create_data_~counter~0 2), 10444#(<= create_data_~counter~0 3), 10445#(<= create_data_~counter~0 4), 10446#(<= create_data_~counter~0 5), 10447#(<= create_data_~counter~0 6)] [2018-02-04 02:27:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,343 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:27:41,344 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:27:41,344 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:41,344 INFO L87 Difference]: Start difference. First operand 296 states and 313 transitions. Second operand 9 states. [2018-02-04 02:27:41,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,380 INFO L93 Difference]: Finished difference Result 320 states and 337 transitions. [2018-02-04 02:27:41,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-04 02:27:41,380 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 87 [2018-02-04 02:27:41,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,381 INFO L225 Difference]: With dead ends: 320 [2018-02-04 02:27:41,382 INFO L226 Difference]: Without dead ends: 320 [2018-02-04 02:27:41,382 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:41,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-02-04 02:27:41,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 310. [2018-02-04 02:27:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-02-04 02:27:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 327 transitions. [2018-02-04 02:27:41,386 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 327 transitions. Word has length 87 [2018-02-04 02:27:41,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,386 INFO L432 AbstractCegarLoop]: Abstraction has 310 states and 327 transitions. [2018-02-04 02:27:41,386 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:27:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2018-02-04 02:27:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-04 02:27:41,387 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,387 INFO L351 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,387 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]=== [2018-02-04 02:27:41,388 INFO L82 PathProgramCache]: Analyzing trace with hash 352499295, now seen corresponding path program 7 times [2018-02-04 02:27:41,388 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,413 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,492 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,492 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-04 02:27:41,492 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,492 INFO L182 omatonBuilderFactory]: Interpolants [11078#true, 11079#false, 11080#(= create_data_~counter~0 0), 11081#(<= create_data_~counter~0 1), 11082#(<= create_data_~counter~0 2), 11083#(<= create_data_~counter~0 3), 11084#(<= create_data_~counter~0 4), 11085#(<= create_data_~counter~0 5), 11086#(<= create_data_~counter~0 6), 11087#(<= create_data_~counter~0 7)] [2018-02-04 02:27:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,493 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 02:27:41,493 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 02:27:41,493 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-02-04 02:27:41,493 INFO L87 Difference]: Start difference. First operand 310 states and 327 transitions. Second operand 10 states. [2018-02-04 02:27:41,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,533 INFO L93 Difference]: Finished difference Result 334 states and 351 transitions. [2018-02-04 02:27:41,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 02:27:41,533 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-02-04 02:27:41,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,534 INFO L225 Difference]: With dead ends: 334 [2018-02-04 02:27:41,535 INFO L226 Difference]: Without dead ends: 334 [2018-02-04 02:27:41,535 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-02-04 02:27:41,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-02-04 02:27:41,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 324. [2018-02-04 02:27:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2018-02-04 02:27:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 341 transitions. [2018-02-04 02:27:41,539 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 341 transitions. Word has length 94 [2018-02-04 02:27:41,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,539 INFO L432 AbstractCegarLoop]: Abstraction has 324 states and 341 transitions. [2018-02-04 02:27:41,539 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 02:27:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 341 transitions. [2018-02-04 02:27:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-02-04 02:27:41,540 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,540 INFO L351 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,540 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]=== [2018-02-04 02:27:41,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1293319306, now seen corresponding path program 8 times [2018-02-04 02:27:41,541 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,558 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,667 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,667 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-04 02:27:41,667 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,668 INFO L182 omatonBuilderFactory]: Interpolants [11746#true, 11747#false, 11748#(= create_data_~counter~0 0), 11749#(<= create_data_~counter~0 1), 11750#(<= create_data_~counter~0 2), 11751#(<= create_data_~counter~0 3), 11752#(<= create_data_~counter~0 4), 11753#(<= create_data_~counter~0 5), 11754#(<= create_data_~counter~0 6), 11755#(<= create_data_~counter~0 7), 11756#(<= create_data_~counter~0 8)] [2018-02-04 02:27:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,668 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 02:27:41,669 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 02:27:41,669 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:27:41,669 INFO L87 Difference]: Start difference. First operand 324 states and 341 transitions. Second operand 11 states. [2018-02-04 02:27:41,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,695 INFO L93 Difference]: Finished difference Result 348 states and 365 transitions. [2018-02-04 02:27:41,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:41,695 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 101 [2018-02-04 02:27:41,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,696 INFO L225 Difference]: With dead ends: 348 [2018-02-04 02:27:41,696 INFO L226 Difference]: Without dead ends: 348 [2018-02-04 02:27:41,696 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:27:41,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2018-02-04 02:27:41,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 338. [2018-02-04 02:27:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-02-04 02:27:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 355 transitions. [2018-02-04 02:27:41,700 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 355 transitions. Word has length 101 [2018-02-04 02:27:41,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,700 INFO L432 AbstractCegarLoop]: Abstraction has 338 states and 355 transitions. [2018-02-04 02:27:41,700 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 02:27:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 355 transitions. [2018-02-04 02:27:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-02-04 02:27:41,701 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,701 INFO L351 BasicCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,701 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]=== [2018-02-04 02:27:41,702 INFO L82 PathProgramCache]: Analyzing trace with hash 86671359, now seen corresponding path program 9 times [2018-02-04 02:27:41,702 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,721 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,816 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:41,816 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-02-04 02:27:41,817 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,817 INFO L182 omatonBuilderFactory]: Interpolants [12448#(<= create_data_~counter~0 3), 12449#(<= create_data_~counter~0 4), 12450#(<= create_data_~counter~0 5), 12451#(<= create_data_~counter~0 6), 12452#(<= create_data_~counter~0 7), 12453#(<= create_data_~counter~0 8), 12454#(<= create_data_~counter~0 9), 12443#true, 12444#false, 12445#(= create_data_~counter~0 0), 12446#(<= create_data_~counter~0 1), 12447#(<= create_data_~counter~0 2)] [2018-02-04 02:27:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:41,818 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 02:27:41,818 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 02:27:41,819 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-02-04 02:27:41,819 INFO L87 Difference]: Start difference. First operand 338 states and 355 transitions. Second operand 12 states. [2018-02-04 02:27:41,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:41,884 INFO L93 Difference]: Finished difference Result 362 states and 379 transitions. [2018-02-04 02:27:41,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 02:27:41,884 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2018-02-04 02:27:41,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:41,885 INFO L225 Difference]: With dead ends: 362 [2018-02-04 02:27:41,885 INFO L226 Difference]: Without dead ends: 362 [2018-02-04 02:27:41,885 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-02-04 02:27:41,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2018-02-04 02:27:41,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 352. [2018-02-04 02:27:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-02-04 02:27:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 369 transitions. [2018-02-04 02:27:41,890 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 369 transitions. Word has length 108 [2018-02-04 02:27:41,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:41,890 INFO L432 AbstractCegarLoop]: Abstraction has 352 states and 369 transitions. [2018-02-04 02:27:41,890 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 02:27:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 369 transitions. [2018-02-04 02:27:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-02-04 02:27:41,891 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:41,891 INFO L351 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:41,891 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]=== [2018-02-04 02:27:41,891 INFO L82 PathProgramCache]: Analyzing trace with hash -335110422, now seen corresponding path program 10 times [2018-02-04 02:27:41,892 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:41,909 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,025 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:42,025 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-02-04 02:27:42,025 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,026 INFO L182 omatonBuilderFactory]: Interpolants [13169#true, 13170#false, 13171#(= create_data_~counter~0 0), 13172#(<= create_data_~counter~0 1), 13173#(<= create_data_~counter~0 2), 13174#(<= create_data_~counter~0 3), 13175#(<= create_data_~counter~0 4), 13176#(<= create_data_~counter~0 5), 13177#(<= create_data_~counter~0 6), 13178#(<= create_data_~counter~0 7), 13179#(<= create_data_~counter~0 8), 13180#(<= create_data_~counter~0 9), 13181#(<= create_data_~counter~0 10)] [2018-02-04 02:27:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,026 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 02:27:42,027 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 02:27:42,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:42,027 INFO L87 Difference]: Start difference. First operand 352 states and 369 transitions. Second operand 13 states. [2018-02-04 02:27:42,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:42,056 INFO L93 Difference]: Finished difference Result 376 states and 393 transitions. [2018-02-04 02:27:42,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 02:27:42,057 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 115 [2018-02-04 02:27:42,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:42,058 INFO L225 Difference]: With dead ends: 376 [2018-02-04 02:27:42,058 INFO L226 Difference]: Without dead ends: 376 [2018-02-04 02:27:42,058 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:42,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-02-04 02:27:42,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 366. [2018-02-04 02:27:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2018-02-04 02:27:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 383 transitions. [2018-02-04 02:27:42,061 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 383 transitions. Word has length 115 [2018-02-04 02:27:42,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:42,061 INFO L432 AbstractCegarLoop]: Abstraction has 366 states and 383 transitions. [2018-02-04 02:27:42,061 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 02:27:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 383 transitions. [2018-02-04 02:27:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-02-04 02:27:42,062 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:42,062 INFO L351 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:42,062 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]=== [2018-02-04 02:27:42,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1801391713, now seen corresponding path program 11 times [2018-02-04 02:27:42,063 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:42,083 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,235 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:42,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-02-04 02:27:42,235 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,236 INFO L182 omatonBuilderFactory]: Interpolants [13924#true, 13925#false, 13926#(= create_data_~counter~0 0), 13927#(<= create_data_~counter~0 1), 13928#(<= create_data_~counter~0 2), 13929#(<= create_data_~counter~0 3), 13930#(<= create_data_~counter~0 4), 13931#(<= create_data_~counter~0 5), 13932#(<= create_data_~counter~0 6), 13933#(<= create_data_~counter~0 7), 13934#(<= create_data_~counter~0 8), 13935#(<= create_data_~counter~0 9), 13936#(<= create_data_~counter~0 10), 13937#(<= create_data_~counter~0 11)] [2018-02-04 02:27:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,237 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-04 02:27:42,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-04 02:27:42,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-02-04 02:27:42,237 INFO L87 Difference]: Start difference. First operand 366 states and 383 transitions. Second operand 14 states. [2018-02-04 02:27:42,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:42,285 INFO L93 Difference]: Finished difference Result 390 states and 407 transitions. [2018-02-04 02:27:42,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-02-04 02:27:42,286 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 122 [2018-02-04 02:27:42,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:42,288 INFO L225 Difference]: With dead ends: 390 [2018-02-04 02:27:42,288 INFO L226 Difference]: Without dead ends: 390 [2018-02-04 02:27:42,288 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-02-04 02:27:42,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-02-04 02:27:42,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 380. [2018-02-04 02:27:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-02-04 02:27:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 397 transitions. [2018-02-04 02:27:42,294 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 397 transitions. Word has length 122 [2018-02-04 02:27:42,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:42,295 INFO L432 AbstractCegarLoop]: Abstraction has 380 states and 397 transitions. [2018-02-04 02:27:42,295 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-04 02:27:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 397 transitions. [2018-02-04 02:27:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-02-04 02:27:42,296 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:42,296 INFO L351 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:42,296 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]=== [2018-02-04 02:27:42,296 INFO L82 PathProgramCache]: Analyzing trace with hash 2103122250, now seen corresponding path program 12 times [2018-02-04 02:27:42,297 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:42,316 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,468 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:42,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-02-04 02:27:42,468 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,468 INFO L182 omatonBuilderFactory]: Interpolants [14720#(<= create_data_~counter~0 10), 14721#(<= create_data_~counter~0 11), 14722#(<= create_data_~counter~0 12), 14708#true, 14709#false, 14710#(= create_data_~counter~0 0), 14711#(<= create_data_~counter~0 1), 14712#(<= create_data_~counter~0 2), 14713#(<= create_data_~counter~0 3), 14714#(<= create_data_~counter~0 4), 14715#(<= create_data_~counter~0 5), 14716#(<= create_data_~counter~0 6), 14717#(<= create_data_~counter~0 7), 14718#(<= create_data_~counter~0 8), 14719#(<= create_data_~counter~0 9)] [2018-02-04 02:27:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,469 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-04 02:27:42,469 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-04 02:27:42,469 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-02-04 02:27:42,469 INFO L87 Difference]: Start difference. First operand 380 states and 397 transitions. Second operand 15 states. [2018-02-04 02:27:42,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:42,515 INFO L93 Difference]: Finished difference Result 404 states and 421 transitions. [2018-02-04 02:27:42,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 02:27:42,516 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 129 [2018-02-04 02:27:42,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:42,517 INFO L225 Difference]: With dead ends: 404 [2018-02-04 02:27:42,517 INFO L226 Difference]: Without dead ends: 404 [2018-02-04 02:27:42,517 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-02-04 02:27:42,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-02-04 02:27:42,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 394. [2018-02-04 02:27:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-02-04 02:27:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 411 transitions. [2018-02-04 02:27:42,521 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 411 transitions. Word has length 129 [2018-02-04 02:27:42,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:42,521 INFO L432 AbstractCegarLoop]: Abstraction has 394 states and 411 transitions. [2018-02-04 02:27:42,521 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-04 02:27:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 411 transitions. [2018-02-04 02:27:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-02-04 02:27:42,522 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:42,522 INFO L351 BasicCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:42,522 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]=== [2018-02-04 02:27:42,523 INFO L82 PathProgramCache]: Analyzing trace with hash -526382273, now seen corresponding path program 13 times [2018-02-04 02:27:42,523 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:42,540 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,690 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:42,690 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-02-04 02:27:42,690 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,690 INFO L182 omatonBuilderFactory]: Interpolants [15521#true, 15522#false, 15523#(= create_data_~counter~0 0), 15524#(<= create_data_~counter~0 1), 15525#(<= create_data_~counter~0 2), 15526#(<= create_data_~counter~0 3), 15527#(<= create_data_~counter~0 4), 15528#(<= create_data_~counter~0 5), 15529#(<= create_data_~counter~0 6), 15530#(<= create_data_~counter~0 7), 15531#(<= create_data_~counter~0 8), 15532#(<= create_data_~counter~0 9), 15533#(<= create_data_~counter~0 10), 15534#(<= create_data_~counter~0 11), 15535#(<= create_data_~counter~0 12), 15536#(<= create_data_~counter~0 13)] [2018-02-04 02:27:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,691 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-04 02:27:42,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-04 02:27:42,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2018-02-04 02:27:42,691 INFO L87 Difference]: Start difference. First operand 394 states and 411 transitions. Second operand 16 states. [2018-02-04 02:27:42,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:42,736 INFO L93 Difference]: Finished difference Result 418 states and 435 transitions. [2018-02-04 02:27:42,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-02-04 02:27:42,737 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-02-04 02:27:42,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:42,738 INFO L225 Difference]: With dead ends: 418 [2018-02-04 02:27:42,738 INFO L226 Difference]: Without dead ends: 418 [2018-02-04 02:27:42,738 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2018-02-04 02:27:42,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2018-02-04 02:27:42,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 408. [2018-02-04 02:27:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-02-04 02:27:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 425 transitions. [2018-02-04 02:27:42,743 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 425 transitions. Word has length 136 [2018-02-04 02:27:42,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:42,743 INFO L432 AbstractCegarLoop]: Abstraction has 408 states and 425 transitions. [2018-02-04 02:27:42,743 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-04 02:27:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 425 transitions. [2018-02-04 02:27:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-02-04 02:27:42,744 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:42,744 INFO L351 BasicCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:42,744 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]=== [2018-02-04 02:27:42,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1855581098, now seen corresponding path program 14 times [2018-02-04 02:27:42,745 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:42,761 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,922 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:42,922 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-02-04 02:27:42,923 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,923 INFO L182 omatonBuilderFactory]: Interpolants [16363#true, 16364#false, 16365#(= create_data_~counter~0 0), 16366#(<= create_data_~counter~0 1), 16367#(<= create_data_~counter~0 2), 16368#(<= create_data_~counter~0 3), 16369#(<= create_data_~counter~0 4), 16370#(<= create_data_~counter~0 5), 16371#(<= create_data_~counter~0 6), 16372#(<= create_data_~counter~0 7), 16373#(<= create_data_~counter~0 8), 16374#(<= create_data_~counter~0 9), 16375#(<= create_data_~counter~0 10), 16376#(<= create_data_~counter~0 11), 16377#(<= create_data_~counter~0 12), 16378#(<= create_data_~counter~0 13), 16379#(<= create_data_~counter~0 14)] [2018-02-04 02:27:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:42,924 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-04 02:27:42,924 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-04 02:27:42,924 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-02-04 02:27:42,924 INFO L87 Difference]: Start difference. First operand 408 states and 425 transitions. Second operand 17 states. [2018-02-04 02:27:42,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:42,989 INFO L93 Difference]: Finished difference Result 432 states and 449 transitions. [2018-02-04 02:27:42,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-02-04 02:27:42,990 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-02-04 02:27:42,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:42,991 INFO L225 Difference]: With dead ends: 432 [2018-02-04 02:27:42,991 INFO L226 Difference]: Without dead ends: 432 [2018-02-04 02:27:42,991 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-02-04 02:27:42,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-02-04 02:27:42,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 422. [2018-02-04 02:27:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-02-04 02:27:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 439 transitions. [2018-02-04 02:27:42,996 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 439 transitions. Word has length 143 [2018-02-04 02:27:42,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:42,996 INFO L432 AbstractCegarLoop]: Abstraction has 422 states and 439 transitions. [2018-02-04 02:27:42,996 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-04 02:27:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 439 transitions. [2018-02-04 02:27:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-02-04 02:27:42,997 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:42,997 INFO L351 BasicCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:42,997 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]=== [2018-02-04 02:27:42,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1491193055, now seen corresponding path program 15 times [2018-02-04 02:27:42,998 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:43,041 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,205 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:43,205 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-02-04 02:27:43,205 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,206 INFO L182 omatonBuilderFactory]: Interpolants [17248#(<= create_data_~counter~0 12), 17249#(<= create_data_~counter~0 13), 17250#(<= create_data_~counter~0 14), 17251#(<= create_data_~counter~0 15), 17234#true, 17235#false, 17236#(= create_data_~counter~0 0), 17237#(<= create_data_~counter~0 1), 17238#(<= create_data_~counter~0 2), 17239#(<= create_data_~counter~0 3), 17240#(<= create_data_~counter~0 4), 17241#(<= create_data_~counter~0 5), 17242#(<= create_data_~counter~0 6), 17243#(<= create_data_~counter~0 7), 17244#(<= create_data_~counter~0 8), 17245#(<= create_data_~counter~0 9), 17246#(<= create_data_~counter~0 10), 17247#(<= create_data_~counter~0 11)] [2018-02-04 02:27:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,206 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-04 02:27:43,206 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-04 02:27:43,207 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-02-04 02:27:43,207 INFO L87 Difference]: Start difference. First operand 422 states and 439 transitions. Second operand 18 states. [2018-02-04 02:27:43,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:43,258 INFO L93 Difference]: Finished difference Result 446 states and 463 transitions. [2018-02-04 02:27:43,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-02-04 02:27:43,263 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 150 [2018-02-04 02:27:43,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:43,265 INFO L225 Difference]: With dead ends: 446 [2018-02-04 02:27:43,265 INFO L226 Difference]: Without dead ends: 446 [2018-02-04 02:27:43,265 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-02-04 02:27:43,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-02-04 02:27:43,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 436. [2018-02-04 02:27:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-02-04 02:27:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 453 transitions. [2018-02-04 02:27:43,271 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 453 transitions. Word has length 150 [2018-02-04 02:27:43,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:43,271 INFO L432 AbstractCegarLoop]: Abstraction has 436 states and 453 transitions. [2018-02-04 02:27:43,272 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-04 02:27:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 453 transitions. [2018-02-04 02:27:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-02-04 02:27:43,272 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:43,272 INFO L351 BasicCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:43,273 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]=== [2018-02-04 02:27:43,273 INFO L82 PathProgramCache]: Analyzing trace with hash 180950538, now seen corresponding path program 16 times [2018-02-04 02:27:43,274 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:43,292 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,468 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:43,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-02-04 02:27:43,468 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,469 INFO L182 omatonBuilderFactory]: Interpolants [18144#(<= create_data_~counter~0 8), 18145#(<= create_data_~counter~0 9), 18146#(<= create_data_~counter~0 10), 18147#(<= create_data_~counter~0 11), 18148#(<= create_data_~counter~0 12), 18149#(<= create_data_~counter~0 13), 18150#(<= create_data_~counter~0 14), 18151#(<= create_data_~counter~0 15), 18152#(<= create_data_~counter~0 16), 18134#true, 18135#false, 18136#(= create_data_~counter~0 0), 18137#(<= create_data_~counter~0 1), 18138#(<= create_data_~counter~0 2), 18139#(<= create_data_~counter~0 3), 18140#(<= create_data_~counter~0 4), 18141#(<= create_data_~counter~0 5), 18142#(<= create_data_~counter~0 6), 18143#(<= create_data_~counter~0 7)] [2018-02-04 02:27:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,469 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-04 02:27:43,469 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-04 02:27:43,469 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-02-04 02:27:43,470 INFO L87 Difference]: Start difference. First operand 436 states and 453 transitions. Second operand 19 states. [2018-02-04 02:27:43,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:43,509 INFO L93 Difference]: Finished difference Result 460 states and 477 transitions. [2018-02-04 02:27:43,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-04 02:27:43,509 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 157 [2018-02-04 02:27:43,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:43,510 INFO L225 Difference]: With dead ends: 460 [2018-02-04 02:27:43,510 INFO L226 Difference]: Without dead ends: 460 [2018-02-04 02:27:43,510 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-02-04 02:27:43,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-02-04 02:27:43,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 450. [2018-02-04 02:27:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-02-04 02:27:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 467 transitions. [2018-02-04 02:27:43,515 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 467 transitions. Word has length 157 [2018-02-04 02:27:43,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:43,515 INFO L432 AbstractCegarLoop]: Abstraction has 450 states and 467 transitions. [2018-02-04 02:27:43,515 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-04 02:27:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 467 transitions. [2018-02-04 02:27:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-02-04 02:27:43,516 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:43,516 INFO L351 BasicCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:43,516 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]=== [2018-02-04 02:27:43,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1604335231, now seen corresponding path program 17 times [2018-02-04 02:27:43,517 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:43,538 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,800 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:43,800 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-02-04 02:27:43,800 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,801 INFO L182 omatonBuilderFactory]: Interpolants [19072#(<= create_data_~counter~0 7), 19073#(<= create_data_~counter~0 8), 19074#(<= create_data_~counter~0 9), 19075#(<= create_data_~counter~0 10), 19076#(<= create_data_~counter~0 11), 19077#(<= create_data_~counter~0 12), 19078#(<= create_data_~counter~0 13), 19079#(<= create_data_~counter~0 14), 19080#(<= create_data_~counter~0 15), 19081#(<= create_data_~counter~0 16), 19082#(<= create_data_~counter~0 17), 19063#true, 19064#false, 19065#(= create_data_~counter~0 0), 19066#(<= create_data_~counter~0 1), 19067#(<= create_data_~counter~0 2), 19068#(<= create_data_~counter~0 3), 19069#(<= create_data_~counter~0 4), 19070#(<= create_data_~counter~0 5), 19071#(<= create_data_~counter~0 6)] [2018-02-04 02:27:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:43,801 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-04 02:27:43,802 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-04 02:27:43,802 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:27:43,802 INFO L87 Difference]: Start difference. First operand 450 states and 467 transitions. Second operand 20 states. [2018-02-04 02:27:43,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:43,864 INFO L93 Difference]: Finished difference Result 474 states and 491 transitions. [2018-02-04 02:27:43,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-02-04 02:27:43,865 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 164 [2018-02-04 02:27:43,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:43,866 INFO L225 Difference]: With dead ends: 474 [2018-02-04 02:27:43,866 INFO L226 Difference]: Without dead ends: 474 [2018-02-04 02:27:43,866 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:27:43,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-02-04 02:27:43,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 464. [2018-02-04 02:27:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-02-04 02:27:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 481 transitions. [2018-02-04 02:27:43,869 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 481 transitions. Word has length 164 [2018-02-04 02:27:43,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:43,869 INFO L432 AbstractCegarLoop]: Abstraction has 464 states and 481 transitions. [2018-02-04 02:27:43,870 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-04 02:27:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 481 transitions. [2018-02-04 02:27:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-02-04 02:27:43,870 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:43,870 INFO L351 BasicCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:43,870 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]=== [2018-02-04 02:27:43,870 INFO L82 PathProgramCache]: Analyzing trace with hash -630286230, now seen corresponding path program 18 times [2018-02-04 02:27:43,871 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:43,884 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,096 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:44,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-02-04 02:27:44,096 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,096 INFO L182 omatonBuilderFactory]: Interpolants [20032#(<= create_data_~counter~0 9), 20033#(<= create_data_~counter~0 10), 20034#(<= create_data_~counter~0 11), 20035#(<= create_data_~counter~0 12), 20036#(<= create_data_~counter~0 13), 20037#(<= create_data_~counter~0 14), 20038#(<= create_data_~counter~0 15), 20039#(<= create_data_~counter~0 16), 20040#(<= create_data_~counter~0 17), 20041#(<= create_data_~counter~0 18), 20021#true, 20022#false, 20023#(= create_data_~counter~0 0), 20024#(<= create_data_~counter~0 1), 20025#(<= create_data_~counter~0 2), 20026#(<= create_data_~counter~0 3), 20027#(<= create_data_~counter~0 4), 20028#(<= create_data_~counter~0 5), 20029#(<= create_data_~counter~0 6), 20030#(<= create_data_~counter~0 7), 20031#(<= create_data_~counter~0 8)] [2018-02-04 02:27:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,097 INFO L409 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-02-04 02:27:44,097 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-02-04 02:27:44,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-02-04 02:27:44,097 INFO L87 Difference]: Start difference. First operand 464 states and 481 transitions. Second operand 21 states. [2018-02-04 02:27:44,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:44,147 INFO L93 Difference]: Finished difference Result 488 states and 505 transitions. [2018-02-04 02:27:44,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-02-04 02:27:44,148 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 171 [2018-02-04 02:27:44,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:44,149 INFO L225 Difference]: With dead ends: 488 [2018-02-04 02:27:44,149 INFO L226 Difference]: Without dead ends: 488 [2018-02-04 02:27:44,149 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-02-04 02:27:44,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2018-02-04 02:27:44,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 478. [2018-02-04 02:27:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-02-04 02:27:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 495 transitions. [2018-02-04 02:27:44,153 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 495 transitions. Word has length 171 [2018-02-04 02:27:44,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:44,153 INFO L432 AbstractCegarLoop]: Abstraction has 478 states and 495 transitions. [2018-02-04 02:27:44,153 INFO L433 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-02-04 02:27:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 495 transitions. [2018-02-04 02:27:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-02-04 02:27:44,154 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:44,154 INFO L351 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:44,154 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]=== [2018-02-04 02:27:44,154 INFO L82 PathProgramCache]: Analyzing trace with hash -376092641, now seen corresponding path program 19 times [2018-02-04 02:27:44,154 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:44,168 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:44,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,407 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:44,407 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-02-04 02:27:44,407 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,408 INFO L182 omatonBuilderFactory]: Interpolants [21024#(<= create_data_~counter~0 14), 21025#(<= create_data_~counter~0 15), 21026#(<= create_data_~counter~0 16), 21027#(<= create_data_~counter~0 17), 21028#(<= create_data_~counter~0 18), 21029#(<= create_data_~counter~0 19), 21008#true, 21009#false, 21010#(= create_data_~counter~0 0), 21011#(<= create_data_~counter~0 1), 21012#(<= create_data_~counter~0 2), 21013#(<= create_data_~counter~0 3), 21014#(<= create_data_~counter~0 4), 21015#(<= create_data_~counter~0 5), 21016#(<= create_data_~counter~0 6), 21017#(<= create_data_~counter~0 7), 21018#(<= create_data_~counter~0 8), 21019#(<= create_data_~counter~0 9), 21020#(<= create_data_~counter~0 10), 21021#(<= create_data_~counter~0 11), 21022#(<= create_data_~counter~0 12), 21023#(<= create_data_~counter~0 13)] [2018-02-04 02:27:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:44,408 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 02:27:44,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 02:27:44,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-02-04 02:27:44,409 INFO L87 Difference]: Start difference. First operand 478 states and 495 transitions. Second operand 22 states. [2018-02-04 02:27:44,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:44,511 INFO L93 Difference]: Finished difference Result 492 states and 509 transitions. [2018-02-04 02:27:44,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-04 02:27:44,511 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 178 [2018-02-04 02:27:44,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:44,513 INFO L225 Difference]: With dead ends: 492 [2018-02-04 02:27:44,513 INFO L226 Difference]: Without dead ends: 492 [2018-02-04 02:27:44,513 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-02-04 02:27:44,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-02-04 02:27:44,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 492. [2018-02-04 02:27:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2018-02-04 02:27:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 509 transitions. [2018-02-04 02:27:44,520 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 509 transitions. Word has length 178 [2018-02-04 02:27:44,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:44,520 INFO L432 AbstractCegarLoop]: Abstraction has 492 states and 509 transitions. [2018-02-04 02:27:44,520 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 02:27:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 509 transitions. [2018-02-04 02:27:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-02-04 02:27:44,521 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:44,521 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:44,521 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]=== [2018-02-04 02:27:44,522 INFO L82 PathProgramCache]: Analyzing trace with hash 59798218, now seen corresponding path program 20 times [2018-02-04 02:27:44,524 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:44,904 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:45,433 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:45,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 02:27:45,434 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:45,434 INFO L182 omatonBuilderFactory]: Interpolants [22016#(= 1 (select |#valid| |append_#t~malloc34.base|)), 22017#(= 1 (select |#valid| append_~node~0.base)), 22018#(= |#valid| |old(#valid)|), 22019#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 22020#(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|))))), 22021#(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|))), 22022#(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)|))), 22014#true, 22015#false] [2018-02-04 02:27:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:45,435 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:27:45,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:27:45,435 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:45,435 INFO L87 Difference]: Start difference. First operand 492 states and 509 transitions. Second operand 9 states. [2018-02-04 02:27:46,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:46,104 INFO L93 Difference]: Finished difference Result 519 states and 537 transitions. [2018-02-04 02:27:46,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:46,104 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 185 [2018-02-04 02:27:46,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:46,105 INFO L225 Difference]: With dead ends: 519 [2018-02-04 02:27:46,105 INFO L226 Difference]: Without dead ends: 519 [2018-02-04 02:27:46,105 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-02-04 02:27:46,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2018-02-04 02:27:46,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 507. [2018-02-04 02:27:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-02-04 02:27:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 529 transitions. [2018-02-04 02:27:46,109 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 529 transitions. Word has length 185 [2018-02-04 02:27:46,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:46,110 INFO L432 AbstractCegarLoop]: Abstraction has 507 states and 529 transitions. [2018-02-04 02:27:46,110 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:27:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 529 transitions. [2018-02-04 02:27:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-02-04 02:27:46,110 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:46,111 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:46,111 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]=== [2018-02-04 02:27:46,111 INFO L82 PathProgramCache]: Analyzing trace with hash 59798219, now seen corresponding path program 1 times [2018-02-04 02:27:46,111 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:46,414 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:46,960 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:46,960 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-04 02:27:46,960 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:46,961 INFO L182 omatonBuilderFactory]: Interpolants [23061#true, 23062#false, 23063#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 23064#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 23065#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 23066#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 23067#(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|)), 23068#(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|))))), 23069#(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|)), 23070#(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|))))), 23071#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0))] [2018-02-04 02:27:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:46,961 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 02:27:46,961 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 02:27:46,962 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:27:46,962 INFO L87 Difference]: Start difference. First operand 507 states and 529 transitions. Second operand 11 states. [2018-02-04 02:27:47,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:47,397 INFO L93 Difference]: Finished difference Result 516 states and 534 transitions. [2018-02-04 02:27:47,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 02:27:47,397 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 185 [2018-02-04 02:27:47,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:47,399 INFO L225 Difference]: With dead ends: 516 [2018-02-04 02:27:47,399 INFO L226 Difference]: Without dead ends: 516 [2018-02-04 02:27:47,399 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 [2018-02-04 02:27:47,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-02-04 02:27:47,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 507. [2018-02-04 02:27:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-02-04 02:27:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 526 transitions. [2018-02-04 02:27:47,402 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 526 transitions. Word has length 185 [2018-02-04 02:27:47,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:47,402 INFO L432 AbstractCegarLoop]: Abstraction has 507 states and 526 transitions. [2018-02-04 02:27:47,402 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 02:27:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 526 transitions. [2018-02-04 02:27:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-02-04 02:27:47,403 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:47,403 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:47,403 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]=== [2018-02-04 02:27:47,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1631520313, now seen corresponding path program 1 times [2018-02-04 02:27:47,404 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:47,430 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:47,971 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:47,971 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 02:27:47,972 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:47,972 INFO L182 omatonBuilderFactory]: Interpolants [24101#true, 24102#false, 24103#(= 1 (select |#valid| append_~pointerToList.base)), 24104#(= |#valid| |old(#valid)|), 24105#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 24106#(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|))))), 24107#(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|))), 24108#(and (= 1 (select |#valid| create_data_~data~0.base)) (= |#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)|))), 24109#(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)|)))] [2018-02-04 02:27:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:47,973 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:27:47,973 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:27:47,973 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:47,973 INFO L87 Difference]: Start difference. First operand 507 states and 526 transitions. Second operand 9 states. [2018-02-04 02:27:48,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:48,450 INFO L93 Difference]: Finished difference Result 512 states and 529 transitions. [2018-02-04 02:27:48,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 02:27:48,450 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 187 [2018-02-04 02:27:48,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:48,452 INFO L225 Difference]: With dead ends: 512 [2018-02-04 02:27:48,452 INFO L226 Difference]: Without dead ends: 512 [2018-02-04 02:27:48,452 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-02-04 02:27:48,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-02-04 02:27:48,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 510. [2018-02-04 02:27:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-02-04 02:27:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 529 transitions. [2018-02-04 02:27:48,456 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 529 transitions. Word has length 187 [2018-02-04 02:27:48,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:48,457 INFO L432 AbstractCegarLoop]: Abstraction has 510 states and 529 transitions. [2018-02-04 02:27:48,457 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:27:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 529 transitions. [2018-02-04 02:27:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-02-04 02:27:48,458 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:48,458 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:48,458 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]=== [2018-02-04 02:27:48,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1631520314, now seen corresponding path program 1 times [2018-02-04 02:27:48,459 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:48,846 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:49,464 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:49,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-04 02:27:49,465 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:49,465 INFO L182 omatonBuilderFactory]: Interpolants [25152#(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|))))), 25153#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 25142#true, 25143#false, 25144#(= 0 |main_~#list~0.offset|), 25145#(= 0 |append_#in~pointerToList.offset|), 25146#(= append_~pointerToList.offset 0), 25147#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 25148#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 25149#(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|)), 25150#(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|))))), 25151#(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|))] [2018-02-04 02:27:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:49,466 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 02:27:49,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 02:27:49,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-02-04 02:27:49,466 INFO L87 Difference]: Start difference. First operand 510 states and 529 transitions. Second operand 12 states. [2018-02-04 02:27:50,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:50,016 INFO L93 Difference]: Finished difference Result 509 states and 526 transitions. [2018-02-04 02:27:50,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 02:27:50,016 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 187 [2018-02-04 02:27:50,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:50,018 INFO L225 Difference]: With dead ends: 509 [2018-02-04 02:27:50,018 INFO L226 Difference]: Without dead ends: 509 [2018-02-04 02:27:50,018 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:27:50,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-02-04 02:27:50,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2018-02-04 02:27:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-02-04 02:27:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 526 transitions. [2018-02-04 02:27:50,024 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 526 transitions. Word has length 187 [2018-02-04 02:27:50,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:50,025 INFO L432 AbstractCegarLoop]: Abstraction has 509 states and 526 transitions. [2018-02-04 02:27:50,025 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 02:27:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 526 transitions. [2018-02-04 02:27:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-02-04 02:27:50,026 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:50,026 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:50,026 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]=== [2018-02-04 02:27:50,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1522989126, now seen corresponding path program 1 times [2018-02-04 02:27:50,027 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:50,046 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,102 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:50,102 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:50,102 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:50,103 INFO L182 omatonBuilderFactory]: Interpolants [26192#(= 1 (select |#valid| |main_~#list~0.base|)), 26188#true, 26189#false, 26190#(= append_~pointerToList.base |append_#in~pointerToList.base|), 26191#(= 1 (select |#valid| |append_#in~pointerToList.base|))] [2018-02-04 02:27:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,103 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:50,103 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:50,103 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:50,103 INFO L87 Difference]: Start difference. First operand 509 states and 526 transitions. Second operand 5 states. [2018-02-04 02:27:50,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:50,213 INFO L93 Difference]: Finished difference Result 508 states and 525 transitions. [2018-02-04 02:27:50,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 02:27:50,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2018-02-04 02:27:50,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:50,214 INFO L225 Difference]: With dead ends: 508 [2018-02-04 02:27:50,214 INFO L226 Difference]: Without dead ends: 508 [2018-02-04 02:27:50,215 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 [2018-02-04 02:27:50,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-02-04 02:27:50,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-02-04 02:27:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-02-04 02:27:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 525 transitions. [2018-02-04 02:27:50,218 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 525 transitions. Word has length 190 [2018-02-04 02:27:50,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:50,219 INFO L432 AbstractCegarLoop]: Abstraction has 508 states and 525 transitions. [2018-02-04 02:27:50,219 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 525 transitions. [2018-02-04 02:27:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-02-04 02:27:50,219 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:50,219 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:50,219 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]=== [2018-02-04 02:27:50,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1522989125, now seen corresponding path program 1 times [2018-02-04 02:27:50,220 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:50,234 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,346 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:50,346 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-04 02:27:50,346 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:50,346 INFO L182 omatonBuilderFactory]: Interpolants [27216#(and (< 0 (+ |main_~#list~0.offset| 1)) (<= (+ |main_~#list~0.offset| 4) (select |#length| |main_~#list~0.base|))), 27211#true, 27212#false, 27213#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4)), 27214#(and (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= |append_#in~pointerToList.offset| append_~pointerToList.offset) (= append_~pointerToList.offset 0))), 27215#(or (<= 4 (select |#length| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.offset| 0)))] [2018-02-04 02:27:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,347 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-04 02:27:50,347 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-04 02:27:50,347 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-04 02:27:50,347 INFO L87 Difference]: Start difference. First operand 508 states and 525 transitions. Second operand 6 states. [2018-02-04 02:27:50,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:50,465 INFO L93 Difference]: Finished difference Result 503 states and 520 transitions. [2018-02-04 02:27:50,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:27:50,465 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 190 [2018-02-04 02:27:50,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:50,466 INFO L225 Difference]: With dead ends: 503 [2018-02-04 02:27:50,467 INFO L226 Difference]: Without dead ends: 503 [2018-02-04 02:27:50,467 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 [2018-02-04 02:27:50,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-02-04 02:27:50,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2018-02-04 02:27:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2018-02-04 02:27:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 520 transitions. [2018-02-04 02:27:50,471 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 520 transitions. Word has length 190 [2018-02-04 02:27:50,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:50,471 INFO L432 AbstractCegarLoop]: Abstraction has 503 states and 520 transitions. [2018-02-04 02:27:50,471 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-04 02:27:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 520 transitions. [2018-02-04 02:27:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-02-04 02:27:50,472 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:50,472 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:50,472 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]=== [2018-02-04 02:27:50,472 INFO L82 PathProgramCache]: Analyzing trace with hash 31977470, now seen corresponding path program 1 times [2018-02-04 02:27:50,473 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:50,486 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:50,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,565 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:50,566 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-04 02:27:50,566 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:50,566 INFO L182 omatonBuilderFactory]: Interpolants [28225#true, 28226#false, 28227#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 28228#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~node~0.base))), 28229#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 28230#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 28231#(= 1 (select |#valid| |main_#t~mem47.base|))] [2018-02-04 02:27:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:50,566 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-04 02:27:50,566 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-04 02:27:50,566 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-02-04 02:27:50,566 INFO L87 Difference]: Start difference. First operand 503 states and 520 transitions. Second operand 7 states. [2018-02-04 02:27:50,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:50,854 INFO L93 Difference]: Finished difference Result 517 states and 536 transitions. [2018-02-04 02:27:50,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-04 02:27:50,855 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-02-04 02:27:50,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:50,856 INFO L225 Difference]: With dead ends: 517 [2018-02-04 02:27:50,856 INFO L226 Difference]: Without dead ends: 517 [2018-02-04 02:27:50,856 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 [2018-02-04 02:27:50,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-02-04 02:27:50,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 502. [2018-02-04 02:27:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2018-02-04 02:27:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 519 transitions. [2018-02-04 02:27:50,864 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 519 transitions. Word has length 191 [2018-02-04 02:27:50,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:50,864 INFO L432 AbstractCegarLoop]: Abstraction has 502 states and 519 transitions. [2018-02-04 02:27:50,864 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-04 02:27:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 519 transitions. [2018-02-04 02:27:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-02-04 02:27:50,865 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:50,865 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:50,865 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]=== [2018-02-04 02:27:50,866 INFO L82 PathProgramCache]: Analyzing trace with hash 31977471, now seen corresponding path program 1 times [2018-02-04 02:27:50,867 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:50,894 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:51,154 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:51,154 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 02:27:51,155 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:51,155 INFO L182 omatonBuilderFactory]: Interpolants [29264#(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|)))), 29265#(and (<= 4 (select |#length| |main_#t~mem47.base|)) (= |main_#t~mem47.offset| 0)), 29257#true, 29258#false, 29259#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 29260#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 29261#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= append_~node~0.offset 0)), 29262#(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)), 29263#(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|)))] [2018-02-04 02:27:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:51,155 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:27:51,156 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:27:51,156 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:27:51,156 INFO L87 Difference]: Start difference. First operand 502 states and 519 transitions. Second operand 9 states. [2018-02-04 02:27:51,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:51,385 INFO L93 Difference]: Finished difference Result 526 states and 545 transitions. [2018-02-04 02:27:51,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-04 02:27:51,385 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-02-04 02:27:51,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:51,386 INFO L225 Difference]: With dead ends: 526 [2018-02-04 02:27:51,386 INFO L226 Difference]: Without dead ends: 526 [2018-02-04 02:27:51,386 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 [2018-02-04 02:27:51,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-02-04 02:27:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 501. [2018-02-04 02:27:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2018-02-04 02:27:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 518 transitions. [2018-02-04 02:27:51,393 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 518 transitions. Word has length 191 [2018-02-04 02:27:51,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:51,393 INFO L432 AbstractCegarLoop]: Abstraction has 501 states and 518 transitions. [2018-02-04 02:27:51,393 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:27:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 518 transitions. [2018-02-04 02:27:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-02-04 02:27:51,394 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:51,394 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:51,394 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]=== [2018-02-04 02:27:51,394 INFO L82 PathProgramCache]: Analyzing trace with hash -166105366, now seen corresponding path program 1 times [2018-02-04 02:27:51,395 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:51,417 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:52,280 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:52,280 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-04 02:27:52,280 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:52,281 INFO L182 omatonBuilderFactory]: Interpolants [30307#true, 30308#false, 30309#(= 1 (select |#valid| |append_#t~malloc34.base|)), 30310#(= 1 (select |#valid| append_~node~0.base)), 30311#(= |#valid| |old(#valid)|), 30312#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 30313#(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|))))), 30314#(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|))), 30315#(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|)))), 30316#(and (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (or (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))))), 30317#(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|)))))), 30318#(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|)))), 30319#(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)|)))] [2018-02-04 02:27:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:52,281 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 02:27:52,281 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 02:27:52,281 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:52,281 INFO L87 Difference]: Start difference. First operand 501 states and 518 transitions. Second operand 13 states. [2018-02-04 02:27:53,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:53,082 INFO L93 Difference]: Finished difference Result 499 states and 516 transitions. [2018-02-04 02:27:53,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:53,082 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 194 [2018-02-04 02:27:53,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:53,083 INFO L225 Difference]: With dead ends: 499 [2018-02-04 02:27:53,083 INFO L226 Difference]: Without dead ends: 499 [2018-02-04 02:27:53,083 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-02-04 02:27:53,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-02-04 02:27:53,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2018-02-04 02:27:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-02-04 02:27:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 516 transitions. [2018-02-04 02:27:53,086 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 516 transitions. Word has length 194 [2018-02-04 02:27:53,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:53,086 INFO L432 AbstractCegarLoop]: Abstraction has 499 states and 516 transitions. [2018-02-04 02:27:53,086 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 02:27:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 516 transitions. [2018-02-04 02:27:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-02-04 02:27:53,087 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:53,087 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:53,087 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]=== [2018-02-04 02:27:53,087 INFO L82 PathProgramCache]: Analyzing trace with hash -166105365, now seen corresponding path program 1 times [2018-02-04 02:27:53,088 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:53,451 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:54,119 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:54,137 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-04 02:27:54,137 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:54,138 INFO L182 omatonBuilderFactory]: Interpolants [31334#true, 31335#false, 31336#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 31337#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 31338#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 31339#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 31340#(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|)), 31341#(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|))))), 31342#(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|)), 31343#(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|))))), 31344#(and (= 16 (select |#length| |create_data_#t~malloc22.base|)) (or (= (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (= 80 (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|)))) (or (= 80 (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))) (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))) (= (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|)) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))))), 31345#(and (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|)))) (= |#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 (= 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|))))), 31346#(and (= append_~node~0.offset 0) (< 3 (select |#length| append_~node~0.base)))] [2018-02-04 02:27:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:54,138 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 02:27:54,139 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 02:27:54,139 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:54,139 INFO L87 Difference]: Start difference. First operand 499 states and 516 transitions. Second operand 13 states. [2018-02-04 02:27:54,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:54,650 INFO L93 Difference]: Finished difference Result 497 states and 514 transitions. [2018-02-04 02:27:54,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:54,650 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 194 [2018-02-04 02:27:54,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:54,651 INFO L225 Difference]: With dead ends: 497 [2018-02-04 02:27:54,651 INFO L226 Difference]: Without dead ends: 497 [2018-02-04 02:27:54,651 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2018-02-04 02:27:54,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2018-02-04 02:27:54,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 497. [2018-02-04 02:27:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-02-04 02:27:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 514 transitions. [2018-02-04 02:27:54,654 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 514 transitions. Word has length 194 [2018-02-04 02:27:54,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:54,654 INFO L432 AbstractCegarLoop]: Abstraction has 497 states and 514 transitions. [2018-02-04 02:27:54,654 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 02:27:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 514 transitions. [2018-02-04 02:27:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-02-04 02:27:54,655 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:54,655 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:54,655 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]=== [2018-02-04 02:27:54,655 INFO L82 PathProgramCache]: Analyzing trace with hash -326265980, now seen corresponding path program 1 times [2018-02-04 02:27:54,656 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:54,667 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:54,727 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:54,727 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:27:54,727 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:54,727 INFO L182 omatonBuilderFactory]: Interpolants [32347#true, 32348#false, 32349#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 32350#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 32351#(= 1 (select |#valid| |main_#t~mem49.base|))] [2018-02-04 02:27:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:54,727 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:27:54,727 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:27:54,727 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:27:54,728 INFO L87 Difference]: Start difference. First operand 497 states and 514 transitions. Second operand 5 states. [2018-02-04 02:27:54,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:54,872 INFO L93 Difference]: Finished difference Result 512 states and 531 transitions. [2018-02-04 02:27:54,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-04 02:27:54,873 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-02-04 02:27:54,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:54,874 INFO L225 Difference]: With dead ends: 512 [2018-02-04 02:27:54,874 INFO L226 Difference]: Without dead ends: 512 [2018-02-04 02:27:54,874 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 [2018-02-04 02:27:54,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-02-04 02:27:54,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 496. [2018-02-04 02:27:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2018-02-04 02:27:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 513 transitions. [2018-02-04 02:27:54,879 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 513 transitions. Word has length 195 [2018-02-04 02:27:54,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:54,879 INFO L432 AbstractCegarLoop]: Abstraction has 496 states and 513 transitions. [2018-02-04 02:27:54,879 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:27:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 513 transitions. [2018-02-04 02:27:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-02-04 02:27:54,881 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:54,881 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:54,881 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]=== [2018-02-04 02:27:54,881 INFO L82 PathProgramCache]: Analyzing trace with hash -326265979, now seen corresponding path program 1 times [2018-02-04 02:27:54,882 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:55,272 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:55,431 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:55,431 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-04 02:27:55,431 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:55,431 INFO L182 omatonBuilderFactory]: Interpolants [33364#true, 33365#false, 33366#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 33367#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 33368#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 33369#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 33370#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 33371#(and (= |main_#t~mem47.offset| 0) (= |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|))), 33372#(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|)))), 33373#(and (<= (+ |main_#t~mem49.offset| 4) (select |#length| |main_#t~mem49.base|)) (<= 0 |main_#t~mem49.offset|))] [2018-02-04 02:27:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:55,431 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-04 02:27:55,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-04 02:27:55,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-02-04 02:27:55,432 INFO L87 Difference]: Start difference. First operand 496 states and 513 transitions. Second operand 10 states. [2018-02-04 02:27:55,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:55,640 INFO L93 Difference]: Finished difference Result 521 states and 540 transitions. [2018-02-04 02:27:55,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 02:27:55,641 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-02-04 02:27:55,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:55,642 INFO L225 Difference]: With dead ends: 521 [2018-02-04 02:27:55,642 INFO L226 Difference]: Without dead ends: 521 [2018-02-04 02:27:55,642 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-02-04 02:27:55,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-02-04 02:27:55,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 495. [2018-02-04 02:27:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 495 states. [2018-02-04 02:27:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 512 transitions. [2018-02-04 02:27:55,645 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 512 transitions. Word has length 195 [2018-02-04 02:27:55,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:55,645 INFO L432 AbstractCegarLoop]: Abstraction has 495 states and 512 transitions. [2018-02-04 02:27:55,645 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-04 02:27:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 512 transitions. [2018-02-04 02:27:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-04 02:27:55,645 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:55,646 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:55,646 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]=== [2018-02-04 02:27:55,646 INFO L82 PathProgramCache]: Analyzing trace with hash -713459111, now seen corresponding path program 1 times [2018-02-04 02:27:55,646 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:55,946 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:56,659 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:27:56,659 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-04 02:27:56,659 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:56,660 INFO L182 omatonBuilderFactory]: Interpolants [34405#true, 34406#false, 34407#(= 1 (select |#valid| append_~pointerToList.base)), 34408#(= |#valid| |old(#valid)|), 34409#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 34410#(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|))))), 34411#(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|))), 34412#(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|)))), 34413#(and (or (= |#valid| (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|))) (= 1 (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (= create_data_~data~0.base (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (or (= 1 (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))) (= |#valid| (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|)))) (= create_data_~data~0.base (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))) (= |#valid| (store (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|) (select |#valid| (@diff (store |old(#valid)| |create_data_#t~malloc22.base| (select |#valid| |create_data_#t~malloc22.base|)) |#valid|))) |#valid|))))), 34414#(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|)))))), 34415#(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|)))) (= 1 (select |#valid| create_data_~nextData~0.base)) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|) (= create_data_~data~0.base (@diff |old(#valid)| |#valid|)))), 34416#(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)|)) (= 1 (select |#valid| create_data_~nextData~0.base))), 34417#(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)|)))] [2018-02-04 02:27:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:27:56,660 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-04 02:27:56,660 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-04 02:27:56,660 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:27:56,660 INFO L87 Difference]: Start difference. First operand 495 states and 512 transitions. Second operand 13 states. [2018-02-04 02:27:57,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:27:57,799 INFO L93 Difference]: Finished difference Result 494 states and 511 transitions. [2018-02-04 02:27:57,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:27:57,800 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 196 [2018-02-04 02:27:57,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:27:57,802 INFO L225 Difference]: With dead ends: 494 [2018-02-04 02:27:57,802 INFO L226 Difference]: Without dead ends: 494 [2018-02-04 02:27:57,803 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:27:57,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2018-02-04 02:27:57,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 494. [2018-02-04 02:27:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-02-04 02:27:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 511 transitions. [2018-02-04 02:27:57,807 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 511 transitions. Word has length 196 [2018-02-04 02:27:57,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:27:57,808 INFO L432 AbstractCegarLoop]: Abstraction has 494 states and 511 transitions. [2018-02-04 02:27:57,808 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-04 02:27:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 511 transitions. [2018-02-04 02:27:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-04 02:27:57,808 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:27:57,808 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:27:57,809 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]=== [2018-02-04 02:27:57,809 INFO L82 PathProgramCache]: Analyzing trace with hash -713459110, now seen corresponding path program 1 times [2018-02-04 02:27:57,809 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:27:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:27:58,026 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:27:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 16 proven. 921 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-02-04 02:27:59,833 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:27:59,833 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-02-04 02:27:59,833 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:27:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:27:59,834 INFO L182 omatonBuilderFactory]: Interpolants [35424#(= 0 |append_#in~pointerToList.offset|), 35425#(= append_~pointerToList.offset 0), 35426#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 35427#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 35428#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 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|)), 35429#(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|)))) (= (select |#valid| create_data_~data~0.base) 1)), 35430#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (not (= create_data_~data~0.base |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|)), 35431#(and (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= |#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|)))) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@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|))))), 35432#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= |#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|)))) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@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|))))), 35433#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= |#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|)))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@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|))))), 35434#(and (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)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= (select |#length| |create_data_#t~mem7.base|) 80) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@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|))) (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= (select |#length| |create_data_#t~mem7.base|) 80) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@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|))))), 35435#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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 (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (<= 80 (select |#length| (@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|))))), 35436#(and (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)))) (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 (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (<= 80 (select |#length| (@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|))))), 35437#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (<= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| 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|)))) (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (<= 80 (select |#length| (@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|))))), 35438#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (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 (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (<= 80 (select |#length| (@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|))))), 35439#(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 (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (<= 80 (select |#length| (@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|))))), 35440#(and (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))) (<= 80 (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))) (= (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|)) (= 16 (select |#length| |create_data_#t~malloc22.base|)) (or (= (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (<= 80 (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))))), 35441#(and (or (<= 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|))) (= 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|)))) (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|)))) (<= 80 (select |#length| (@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|))) (<= 80 (select |#length| (@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|))))), 35442#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 35421#true, 35422#false, 35423#(= 0 |main_~#list~0.offset|)] [2018-02-04 02:27:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 16 proven. 921 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-02-04 02:27:59,834 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 02:27:59,834 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 02:27:59,834 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=370, Unknown=0, NotChecked=0, Total=462 [2018-02-04 02:27:59,834 INFO L87 Difference]: Start difference. First operand 494 states and 511 transitions. Second operand 22 states. [2018-02-04 02:28:01,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:01,435 INFO L93 Difference]: Finished difference Result 493 states and 510 transitions. [2018-02-04 02:28:01,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-02-04 02:28:01,435 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 196 [2018-02-04 02:28:01,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:01,436 INFO L225 Difference]: With dead ends: 493 [2018-02-04 02:28:01,436 INFO L226 Difference]: Without dead ends: 493 [2018-02-04 02:28:01,436 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 28 SyntacticMatches, 8 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=168, Invalid=824, Unknown=0, NotChecked=0, Total=992 [2018-02-04 02:28:01,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-02-04 02:28:01,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 482. [2018-02-04 02:28:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-02-04 02:28:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 499 transitions. [2018-02-04 02:28:01,440 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 499 transitions. Word has length 196 [2018-02-04 02:28:01,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:01,440 INFO L432 AbstractCegarLoop]: Abstraction has 482 states and 499 transitions. [2018-02-04 02:28:01,440 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 02:28:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 499 transitions. [2018-02-04 02:28:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-04 02:28:01,441 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:01,441 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:01,441 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]=== [2018-02-04 02:28:01,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1524310655, now seen corresponding path program 1 times [2018-02-04 02:28:01,442 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:01,462 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:01,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:01,795 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:01,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-02-04 02:28:01,795 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:01,796 INFO L182 omatonBuilderFactory]: Interpolants [36448#(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)))))), 36449#(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|))))), 36450#(= 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|)))), 36451#(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|))), 36452#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|))), 36453#(= 1 (select |#valid| |main_#t~mem50.base|)), 36438#true, 36439#false, 36440#(= (select |#valid| |main_~#list~0.base|) 1), 36441#(= |#valid| |old(#valid)|), 36442#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 36443#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 36444#(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|)))), 36445#(= 1 (select |#valid| create_data_~data~0.base)), 36446#(= 1 (select |#valid| |create_data_#res.base|)), 36447#(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|)))))] [2018-02-04 02:28:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:01,796 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-04 02:28:01,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-04 02:28:01,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2018-02-04 02:28:01,796 INFO L87 Difference]: Start difference. First operand 482 states and 499 transitions. Second operand 16 states. [2018-02-04 02:28:02,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:02,753 INFO L93 Difference]: Finished difference Result 524 states and 549 transitions. [2018-02-04 02:28:02,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-02-04 02:28:02,754 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-02-04 02:28:02,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:02,755 INFO L225 Difference]: With dead ends: 524 [2018-02-04 02:28:02,755 INFO L226 Difference]: Without dead ends: 524 [2018-02-04 02:28:02,755 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=126, Invalid=804, Unknown=0, NotChecked=0, Total=930 [2018-02-04 02:28:02,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-02-04 02:28:02,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 485. [2018-02-04 02:28:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-02-04 02:28:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 505 transitions. [2018-02-04 02:28:02,758 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 505 transitions. Word has length 196 [2018-02-04 02:28:02,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:02,758 INFO L432 AbstractCegarLoop]: Abstraction has 485 states and 505 transitions. [2018-02-04 02:28:02,759 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-04 02:28:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 505 transitions. [2018-02-04 02:28:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-04 02:28:02,759 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:02,759 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:02,759 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]=== [2018-02-04 02:28:02,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1524310654, now seen corresponding path program 1 times [2018-02-04 02:28:02,760 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:02,778 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:03,131 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:03,131 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-04 02:28:03,131 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:03,132 INFO L182 omatonBuilderFactory]: Interpolants [37504#(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))), 37505#(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)))))), 37506#(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|))))), 37507#(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|))))), 37508#(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|))), 37509#(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|)))), 37510#(and (<= 16 (select |#length| |main_#t~mem50.base|)) (= |main_#t~mem50.offset| 0)), 37493#true, 37494#false, 37495#(= (select |#valid| |main_~#list~0.base|) 1), 37496#(= |#valid| |old(#valid)|), 37497#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 37498#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 37499#(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|)))), 37500#(= 0 |create_data_#t~malloc3.offset|), 37501#(= 0 create_data_~data~0.offset), 37502#(and (= 0 create_data_~data~0.offset) (<= (+ create_data_~data~0.offset 16) (select |#length| create_data_~data~0.base))), 37503#(and (<= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|))] [2018-02-04 02:28:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:03,132 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-04 02:28:03,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-04 02:28:03,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-02-04 02:28:03,132 INFO L87 Difference]: Start difference. First operand 485 states and 505 transitions. Second operand 18 states. [2018-02-04 02:28:03,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:03,844 INFO L93 Difference]: Finished difference Result 523 states and 547 transitions. [2018-02-04 02:28:03,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-04 02:28:03,844 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-02-04 02:28:03,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:03,845 INFO L225 Difference]: With dead ends: 523 [2018-02-04 02:28:03,845 INFO L226 Difference]: Without dead ends: 523 [2018-02-04 02:28:03,846 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 [2018-02-04 02:28:03,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-02-04 02:28:03,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 485. [2018-02-04 02:28:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-02-04 02:28:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 504 transitions. [2018-02-04 02:28:03,850 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 504 transitions. Word has length 196 [2018-02-04 02:28:03,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:03,850 INFO L432 AbstractCegarLoop]: Abstraction has 485 states and 504 transitions. [2018-02-04 02:28:03,851 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-04 02:28:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 504 transitions. [2018-02-04 02:28:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-02-04 02:28:03,851 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:03,852 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:03,852 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]=== [2018-02-04 02:28:03,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1813470134, now seen corresponding path program 1 times [2018-02-04 02:28:03,853 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:03,866 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:03,906 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:03,906 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:28:03,906 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:03,906 INFO L182 omatonBuilderFactory]: Interpolants [38547#true, 38548#false, 38549#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 38550#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 38551#(= 1 (select |#valid| |main_#t~mem53.base|))] [2018-02-04 02:28:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:03,906 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:28:03,906 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:28:03,906 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:28:03,907 INFO L87 Difference]: Start difference. First operand 485 states and 504 transitions. Second operand 5 states. [2018-02-04 02:28:04,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:04,001 INFO L93 Difference]: Finished difference Result 499 states and 520 transitions. [2018-02-04 02:28:04,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:28:04,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2018-02-04 02:28:04,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:04,002 INFO L225 Difference]: With dead ends: 499 [2018-02-04 02:28:04,002 INFO L226 Difference]: Without dead ends: 499 [2018-02-04 02:28:04,002 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 [2018-02-04 02:28:04,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-02-04 02:28:04,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 490. [2018-02-04 02:28:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-02-04 02:28:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 511 transitions. [2018-02-04 02:28:04,007 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 511 transitions. Word has length 202 [2018-02-04 02:28:04,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:04,007 INFO L432 AbstractCegarLoop]: Abstraction has 490 states and 511 transitions. [2018-02-04 02:28:04,007 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:28:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 511 transitions. [2018-02-04 02:28:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-02-04 02:28:04,008 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:04,008 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:04,008 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]=== [2018-02-04 02:28:04,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1813470135, now seen corresponding path program 1 times [2018-02-04 02:28:04,009 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:04,038 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:04,357 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:04,357 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-04 02:28:04,357 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:04,357 INFO L182 omatonBuilderFactory]: Interpolants [39552#(not (= |create_data_#t~malloc3.base| 0)), 39553#(not (= create_data_~data~0.base 0)), 39554#(not (= |create_data_#res.base| 0)), 39555#(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)))), 39556#(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))))), 39557#(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))), 39558#(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)), 39559#(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|))), 39560#(not (= |main_#t~mem48.base| 0)), 39561#|main_#t~short52|, 39545#true, 39546#false, 39547#(= (select |#valid| |main_~#list~0.base|) 1), 39548#(= |#valid| |old(#valid)|), 39549#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 39550#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 39551#(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|))))] [2018-02-04 02:28:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:04,357 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-04 02:28:04,357 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-04 02:28:04,357 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-02-04 02:28:04,357 INFO L87 Difference]: Start difference. First operand 490 states and 511 transitions. Second operand 17 states. [2018-02-04 02:28:05,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:05,005 INFO L93 Difference]: Finished difference Result 530 states and 555 transitions. [2018-02-04 02:28:05,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-04 02:28:05,005 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 202 [2018-02-04 02:28:05,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:05,007 INFO L225 Difference]: With dead ends: 530 [2018-02-04 02:28:05,007 INFO L226 Difference]: Without dead ends: 530 [2018-02-04 02:28:05,007 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2018-02-04 02:28:05,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-02-04 02:28:05,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 490. [2018-02-04 02:28:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-02-04 02:28:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 510 transitions. [2018-02-04 02:28:05,010 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 510 transitions. Word has length 202 [2018-02-04 02:28:05,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:05,010 INFO L432 AbstractCegarLoop]: Abstraction has 490 states and 510 transitions. [2018-02-04 02:28:05,010 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-04 02:28:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 510 transitions. [2018-02-04 02:28:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-02-04 02:28:05,011 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:05,011 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:05,011 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]=== [2018-02-04 02:28:05,011 INFO L82 PathProgramCache]: Analyzing trace with hash -470384195, now seen corresponding path program 1 times [2018-02-04 02:28:05,011 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:05,182 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:05,874 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:05,874 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-02-04 02:28:05,874 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:05,875 INFO L182 omatonBuilderFactory]: Interpolants [40614#true, 40615#false, 40616#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 40617#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 40618#(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))), 40619#(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))), 40620#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 40621#(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|)), 40622#(and (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (and (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= |old(#length)| |#length|))), 40623#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (or (and (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= (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|)), 40624#(and (or (and (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 80 (select |#length| (@diff |old(#length)| |#length|))) (= |old(#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|)))) (and (= 0 (select |old(#valid)| create_data_~data~0.base)) (= create_data_~data~0.base (@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|))))), 40625#(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|))))), 40626#(and (= 0 append_~node~0.offset) (or (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 8 (select |#length| append_~node~0.base))) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 80 (select |#length| append_~node~0.base))))), 40627#(and (or (= 80 (select |#length| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))) (= 8 (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|))), 40628#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))))), 40629#(and (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))))), 40630#(and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (or (= (select |#length| |main_#t~mem49.base|) 80) (= 8 (select |#length| |main_#t~mem49.base|))) (<= (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|))), 40631#(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|)))), 40632#(and (<= (+ |main_#t~mem53.offset| 8) (select |#length| |main_#t~mem53.base|)) (<= 0 |main_#t~mem53.offset|))] [2018-02-04 02:28:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:05,875 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-04 02:28:05,875 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-04 02:28:05,875 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2018-02-04 02:28:05,875 INFO L87 Difference]: Start difference. First operand 490 states and 510 transitions. Second operand 19 states. [2018-02-04 02:28:07,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:07,088 INFO L93 Difference]: Finished difference Result 568 states and 600 transitions. [2018-02-04 02:28:07,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-04 02:28:07,088 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 206 [2018-02-04 02:28:07,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:07,089 INFO L225 Difference]: With dead ends: 568 [2018-02-04 02:28:07,089 INFO L226 Difference]: Without dead ends: 568 [2018-02-04 02:28:07,089 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=159, Invalid=833, Unknown=0, NotChecked=0, Total=992 [2018-02-04 02:28:07,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-02-04 02:28:07,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 531. [2018-02-04 02:28:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2018-02-04 02:28:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 560 transitions. [2018-02-04 02:28:07,092 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 560 transitions. Word has length 206 [2018-02-04 02:28:07,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:07,092 INFO L432 AbstractCegarLoop]: Abstraction has 531 states and 560 transitions. [2018-02-04 02:28:07,092 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-04 02:28:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 560 transitions. [2018-02-04 02:28:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-02-04 02:28:07,093 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:07,093 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-02-04 02:28:07,093 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]=== [2018-02-04 02:28:07,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1090531839, now seen corresponding path program 1 times [2018-02-04 02:28:07,094 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:07,293 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,511 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:07,511 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-04 02:28:07,511 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:07,511 INFO L182 omatonBuilderFactory]: Interpolants [41760#(= 0 |main_~#list~0.offset|), 41761#(and (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= |append_#in~pointerToList.offset| append_~pointerToList.offset) (= append_~pointerToList.offset 0))), 41762#(or (<= 4 (select |#length| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.offset| 0))), 41763#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|)), 41764#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (= 1 (select |#valid| |main_~#list~0.base|))), 41765#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (not (= (select |#valid| |main_~#list~0.base|) 0))), 41766#(and (<= 4 (select |#length| |append_#in~pointerToList.base|)) (= 0 |append_#in~pointerToList.offset|) (not (= (select |#valid| |append_#in~pointerToList.base|) 0))), 41767#(and (<= 4 (select |#length| append_~pointerToList.base)) (not (= (select |#valid| append_~pointerToList.base) 0)) (= append_~pointerToList.offset 0)), 41768#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 41758#true, 41759#false] [2018-02-04 02:28:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,512 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 02:28:07,512 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 02:28:07,512 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:28:07,512 INFO L87 Difference]: Start difference. First operand 531 states and 560 transitions. Second operand 11 states. [2018-02-04 02:28:07,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:07,683 INFO L93 Difference]: Finished difference Result 529 states and 555 transitions. [2018-02-04 02:28:07,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-04 02:28:07,684 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 207 [2018-02-04 02:28:07,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:07,684 INFO L225 Difference]: With dead ends: 529 [2018-02-04 02:28:07,685 INFO L226 Difference]: Without dead ends: 529 [2018-02-04 02:28:07,685 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-02-04 02:28:07,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-02-04 02:28:07,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 527. [2018-02-04 02:28:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-02-04 02:28:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 553 transitions. [2018-02-04 02:28:07,689 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 553 transitions. Word has length 207 [2018-02-04 02:28:07,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:07,690 INFO L432 AbstractCegarLoop]: Abstraction has 527 states and 553 transitions. [2018-02-04 02:28:07,690 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 02:28:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 553 transitions. [2018-02-04 02:28:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-02-04 02:28:07,691 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:07,691 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:07,691 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]=== [2018-02-04 02:28:07,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1068627815, now seen corresponding path program 1 times [2018-02-04 02:28:07,692 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:07,705 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,774 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:07,774 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 02:28:07,774 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:07,775 INFO L182 omatonBuilderFactory]: Interpolants [42832#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 |append_#t~malloc34.base|))), 42833#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 append_~node~0.base))), 42834#(not (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 42835#(not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 42836#(not (= 0 |main_#t~mem59.base|)), 42829#true, 42830#false, 42831#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|))] [2018-02-04 02:28:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,775 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 02:28:07,775 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 02:28:07,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-04 02:28:07,775 INFO L87 Difference]: Start difference. First operand 527 states and 553 transitions. Second operand 8 states. [2018-02-04 02:28:07,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:07,895 INFO L93 Difference]: Finished difference Result 543 states and 567 transitions. [2018-02-04 02:28:07,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:28:07,895 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-02-04 02:28:07,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:07,896 INFO L225 Difference]: With dead ends: 543 [2018-02-04 02:28:07,897 INFO L226 Difference]: Without dead ends: 543 [2018-02-04 02:28:07,897 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 [2018-02-04 02:28:07,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-02-04 02:28:07,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 527. [2018-02-04 02:28:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-02-04 02:28:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 551 transitions. [2018-02-04 02:28:07,902 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 551 transitions. Word has length 208 [2018-02-04 02:28:07,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:07,902 INFO L432 AbstractCegarLoop]: Abstraction has 527 states and 551 transitions. [2018-02-04 02:28:07,902 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 02:28:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 551 transitions. [2018-02-04 02:28:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-02-04 02:28:07,903 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:07,903 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:07,903 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]=== [2018-02-04 02:28:07,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1262877622, now seen corresponding path program 1 times [2018-02-04 02:28:07,903 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:07,915 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,974 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:07,974 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-04 02:28:07,974 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:07,974 INFO L182 omatonBuilderFactory]: Interpolants [43920#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 43921#(= 1 (select |#valid| |main_#t~mem55.base|)), 43917#true, 43918#false, 43919#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))] [2018-02-04 02:28:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:07,975 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-04 02:28:07,975 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-04 02:28:07,975 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-04 02:28:07,975 INFO L87 Difference]: Start difference. First operand 527 states and 551 transitions. Second operand 5 states. [2018-02-04 02:28:08,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:08,104 INFO L93 Difference]: Finished difference Result 533 states and 557 transitions. [2018-02-04 02:28:08,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-04 02:28:08,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-02-04 02:28:08,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:08,106 INFO L225 Difference]: With dead ends: 533 [2018-02-04 02:28:08,106 INFO L226 Difference]: Without dead ends: 533 [2018-02-04 02:28:08,106 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 [2018-02-04 02:28:08,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-02-04 02:28:08,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 530. [2018-02-04 02:28:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-02-04 02:28:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 555 transitions. [2018-02-04 02:28:08,111 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 555 transitions. Word has length 209 [2018-02-04 02:28:08,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:08,112 INFO L432 AbstractCegarLoop]: Abstraction has 530 states and 555 transitions. [2018-02-04 02:28:08,112 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-04 02:28:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 555 transitions. [2018-02-04 02:28:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-02-04 02:28:08,113 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:08,113 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:08,113 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]=== [2018-02-04 02:28:08,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1262877623, now seen corresponding path program 1 times [2018-02-04 02:28:08,114 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:08,375 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:08,551 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:08,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-04 02:28:08,552 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:08,552 INFO L182 omatonBuilderFactory]: Interpolants [44992#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 44993#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 44994#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 44995#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 44996#(and (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 44997#(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|) 0) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 44998#(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|)))), 44999#(and (<= 0 |main_#t~mem55.offset|) (<= (+ |main_#t~mem55.offset| 4) (select |#length| |main_#t~mem55.base|))), 44989#true, 44990#false, 44991#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|))] [2018-02-04 02:28:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:08,552 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-04 02:28:08,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-04 02:28:08,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-02-04 02:28:08,552 INFO L87 Difference]: Start difference. First operand 530 states and 555 transitions. Second operand 11 states. [2018-02-04 02:28:08,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:08,817 INFO L93 Difference]: Finished difference Result 576 states and 609 transitions. [2018-02-04 02:28:08,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 02:28:08,817 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 209 [2018-02-04 02:28:08,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:08,818 INFO L225 Difference]: With dead ends: 576 [2018-02-04 02:28:08,818 INFO L226 Difference]: Without dead ends: 576 [2018-02-04 02:28:08,818 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:28:08,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2018-02-04 02:28:08,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 551. [2018-02-04 02:28:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2018-02-04 02:28:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 581 transitions. [2018-02-04 02:28:08,822 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 581 transitions. Word has length 209 [2018-02-04 02:28:08,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:08,822 INFO L432 AbstractCegarLoop]: Abstraction has 551 states and 581 transitions. [2018-02-04 02:28:08,822 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-04 02:28:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 581 transitions. [2018-02-04 02:28:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-02-04 02:28:08,823 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:08,824 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:08,824 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]=== [2018-02-04 02:28:08,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1526019633, now seen corresponding path program 1 times [2018-02-04 02:28:08,824 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:08,839 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:08,952 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:08,952 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-04 02:28:08,952 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:08,953 INFO L182 omatonBuilderFactory]: Interpolants [46146#true, 46147#false, 46148#(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|))), 46149#(= |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|))), 46150#(= 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|)))), 46151#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))), 46152#(= 1 (select |#valid| |main_#t~mem56.base|)), 46153#(= 1 (select |#valid| |freeData_#in~data.base|)), 46154#(= 1 (select |#valid| freeData_~data.base))] [2018-02-04 02:28:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:08,953 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-04 02:28:08,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-04 02:28:08,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-04 02:28:08,953 INFO L87 Difference]: Start difference. First operand 551 states and 581 transitions. Second operand 9 states. [2018-02-04 02:28:09,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:09,200 INFO L93 Difference]: Finished difference Result 561 states and 595 transitions. [2018-02-04 02:28:09,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-04 02:28:09,200 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-02-04 02:28:09,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:09,201 INFO L225 Difference]: With dead ends: 561 [2018-02-04 02:28:09,201 INFO L226 Difference]: Without dead ends: 561 [2018-02-04 02:28:09,201 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 [2018-02-04 02:28:09,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-02-04 02:28:09,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 554. [2018-02-04 02:28:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-02-04 02:28:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 586 transitions. [2018-02-04 02:28:09,205 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 586 transitions. Word has length 212 [2018-02-04 02:28:09,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:09,205 INFO L432 AbstractCegarLoop]: Abstraction has 554 states and 586 transitions. [2018-02-04 02:28:09,205 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-04 02:28:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 586 transitions. [2018-02-04 02:28:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-02-04 02:28:09,205 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:09,206 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:09,206 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]=== [2018-02-04 02:28:09,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1526019632, now seen corresponding path program 1 times [2018-02-04 02:28:09,206 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:09,233 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:09,616 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:09,616 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-02-04 02:28:09,616 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:09,616 INFO L182 omatonBuilderFactory]: Interpolants [47296#(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|)))), 47297#(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|))))), 47298#(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|))), 47299#(and (= 0 |main_#t~mem56.offset|) (<= (+ |main_#t~mem56.offset| 12) (select |#length| |main_#t~mem56.base|))), 47300#(and (= 0 |freeData_#in~data.offset|) (<= (+ |freeData_#in~data.offset| 12) (select |#length| |freeData_#in~data.base|))), 47301#(and (= freeData_~data.offset 0) (<= (+ freeData_~data.offset 12) (select |#length| freeData_~data.base))), 47280#true, 47281#false, 47282#(= (select |#valid| |main_~#list~0.base|) 1), 47283#(= |#valid| |old(#valid)|), 47284#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 47285#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 47286#(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|)))), 47287#(= 0 |create_data_#t~malloc3.offset|), 47288#(= 0 create_data_~data~0.offset), 47289#(= 0 |create_data_#res.offset|), 47290#(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|)))), 47291#(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))))), 47292#(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|)))), 47293#(= 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|))), 47294#(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|))), 47295#(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|)))] [2018-02-04 02:28:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:09,616 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-04 02:28:09,617 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-04 02:28:09,617 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2018-02-04 02:28:09,617 INFO L87 Difference]: Start difference. First operand 554 states and 586 transitions. Second operand 22 states. [2018-02-04 02:28:10,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:10,579 INFO L93 Difference]: Finished difference Result 607 states and 647 transitions. [2018-02-04 02:28:10,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-02-04 02:28:10,580 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-02-04 02:28:10,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:10,583 INFO L225 Difference]: With dead ends: 607 [2018-02-04 02:28:10,583 INFO L226 Difference]: Without dead ends: 607 [2018-02-04 02:28:10,584 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=190, Invalid=1702, Unknown=0, NotChecked=0, Total=1892 [2018-02-04 02:28:10,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-02-04 02:28:10,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 585. [2018-02-04 02:28:10,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-02-04 02:28:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 625 transitions. [2018-02-04 02:28:10,597 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 625 transitions. Word has length 212 [2018-02-04 02:28:10,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:10,598 INFO L432 AbstractCegarLoop]: Abstraction has 585 states and 625 transitions. [2018-02-04 02:28:10,598 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-04 02:28:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 625 transitions. [2018-02-04 02:28:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-04 02:28:10,600 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:10,601 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:10,601 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]=== [2018-02-04 02:28:10,601 INFO L82 PathProgramCache]: Analyzing trace with hash -61968161, now seen corresponding path program 1 times [2018-02-04 02:28:10,602 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:11,552 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:18,429 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:18,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [76] total 76 [2018-02-04 02:28:18,429 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:18,430 INFO L182 omatonBuilderFactory]: Interpolants [48538#true, 48539#false, 48540#(= (select |#valid| |main_~#list~0.base|) 1), 48541#(= |#valid| |old(#valid)|), 48542#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 48543#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 48544#(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|)))), 48545#(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) 1)))), 48546#(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 |#valid| append_~pointerToList.base) 1) (= (select |#valid| append_~node~0.base) 1)) (= append_~pointerToList.base append_~node~0.base))), 48547#(and (= 1 (select |#valid| |create_data_#t~malloc3.base|)) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 48548#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 48549#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 0 |create_data_#t~malloc4.offset|) (not (= |create_data_#t~malloc4.base| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 48550#(and (= 0 create_data_~data~0.offset) (= 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))) (not (= (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)) create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 48551#(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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 48552#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 0) (< 1 create_data_~counter~0) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48553#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 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))) (= |create_data_#t~mem7.offset| 0) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 0) (< 1 create_data_~counter~0))), 48554#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 1) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= 3 create_data_~counter~0))), 48555#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= create_data_~counter~0 1) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= 3 create_data_~counter~0))), 48556#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 1) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= 3 create_data_~counter~0)) (<= 0 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 48557#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 4 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= 4 create_data_~counter~0) (<= create_data_~counter~0 2))), 48558#(and (= create_data_~data~0.offset 0) (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)))) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 4 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (or (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= 4 create_data_~counter~0) (<= create_data_~counter~0 2))), 48559#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= 5 create_data_~counter~0) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))), 48560#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= 5 create_data_~counter~0) (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))))), 48561#(and (= create_data_~data~0.offset 0) (or (<= 5 create_data_~counter~0) (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))))), 48562#(and (= create_data_~data~0.offset 0) (or (<= 6 create_data_~counter~0) (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4))))), 48563#(and (= create_data_~data~0.offset 0) (or (and (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4)) (not (= create_data_~data~0.base |create_data_#t~mem7.base|))) (<= 6 create_data_~counter~0))), 48564#(and (= create_data_~data~0.offset 0) (or (<= 6 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4))), 48565#(and (or (<= 7 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 5)) (= create_data_~data~0.offset 0)), 48566#(and (= create_data_~data~0.offset 0) (or (<= 7 create_data_~counter~0) (<= create_data_~counter~0 5) (and (or (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_~data~0.base)) (= 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 (<= 16 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (not (= create_data_~data~0.base |create_data_#t~mem7.base|))) (= 16 (select |#length| create_data_~data~0.base))))), 48567#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 6) (<= 8 create_data_~counter~0))), 48568#(and (or (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 6) (<= 8 create_data_~counter~0)) (= create_data_~data~0.offset 0)), 48569#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 9 create_data_~counter~0) (<= create_data_~counter~0 7))), 48570#(and (or (and (or (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_~data~0.base)) (= 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|)) (<= 24 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= 9 create_data_~counter~0) (<= create_data_~counter~0 7)) (= create_data_~data~0.offset 0)), 48571#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8) (<= 10 create_data_~counter~0))), 48572#(and (= create_data_~data~0.offset 0) (or (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= |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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8) (<= 10 create_data_~counter~0))), 48573#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9) (<= 11 create_data_~counter~0))), 48574#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 9) (<= 11 create_data_~counter~0) (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= |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)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48575#(and (= create_data_~data~0.offset 0) (or (<= 12 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10))), 48576#(and (= create_data_~data~0.offset 0) (or (<= 12 create_data_~counter~0) (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10))), 48577#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 11) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 13 create_data_~counter~0))), 48578#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 11) (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 13 create_data_~counter~0))), 48579#(and (= create_data_~data~0.offset 0) (or (<= 14 create_data_~counter~0) (<= create_data_~counter~0 12) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 48580#(and (= create_data_~data~0.offset 0) (or (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 |create_data_#t~mem7.offset|) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 14 create_data_~counter~0) (<= create_data_~counter~0 12))), 48581#(and (= create_data_~data~0.offset 0) (or (<= 14 create_data_~counter~0) (<= create_data_~counter~0 12) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48582#(and (= create_data_~data~0.offset 0) (or (<= 15 create_data_~counter~0) (<= create_data_~counter~0 13) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48583#(and (= create_data_~data~0.offset 0) (or (<= 15 create_data_~counter~0) (<= create_data_~counter~0 13) (and (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 48584#(and (= create_data_~data~0.offset 0) (or (<= 16 create_data_~counter~0) (<= create_data_~counter~0 14) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48585#(and (= create_data_~data~0.offset 0) (or (<= 16 create_data_~counter~0) (<= create_data_~counter~0 14) (and (or (and (= 0 |create_data_#t~mem7.offset|) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| (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|)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 60 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))))), 48586#(and (= create_data_~data~0.offset 0) (or (<= 16 create_data_~counter~0) (<= create_data_~counter~0 14) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 48587#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 17 create_data_~counter~0) (<= create_data_~counter~0 15))), 48588#(and (or (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 17 create_data_~counter~0) (<= create_data_~counter~0 15)) (= create_data_~data~0.offset 0)), 48589#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= 18 create_data_~counter~0) (<= create_data_~counter~0 16))), 48590#(and (= create_data_~data~0.offset 0) (or (and (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| 0) (= 16 (select |#length| create_data_~data~0.base))) (<= 18 create_data_~counter~0) (<= create_data_~counter~0 16))), 48591#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 17) (<= 19 create_data_~counter~0))), 48592#(and (= create_data_~data~0.offset 0) (or (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 17) (<= 19 create_data_~counter~0))), 48593#(and (= create_data_~data~0.offset 0) (or (<= 20 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 18))), 48594#(and (= create_data_~data~0.offset 0) (or (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 |old(#valid)| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 18))), 48595#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 18) (and (not (= create_data_~data~0.base |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))) (= 16 (select |#length| create_data_~data~0.base))))), 48596#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 18) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48597#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 19) (and (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 48598#(and (= create_data_~data~0.offset 0) (= 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))) (= 16 (select |#length| create_data_~data~0.base))), 48599#(and (= 0 (select |old(#valid)| |create_data_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |create_data_#res.base|) 4)) (= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 48600#(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|)) (= 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|))))), 48601#(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))) (= 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))))), 48602#(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)) (= 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|))))), 48603#(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|)))) (= 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))), 48604#(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| (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|))), 48605#(and (= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.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|))) (= 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))), 48606#(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)) (= (select |#length| |main_#t~mem50.base|) 16)), 48607#(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))), 48608#(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)))), 48609#(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|), 48610#(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|))), 48611#(and (= 0 |main_#t~mem56.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem56.base|) 4))), 48612#(and (= 0 |freeData_#in~data.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |freeData_#in~data.base|) 4))), 48613#(and (= 0 freeData_~data.offset) (= 0 (select (select |#memory_$Pointer$.offset| freeData_~data.base) (+ freeData_~data.offset 4)))), 48614#(= |freeData_#t~mem33.offset| 0)] [2018-02-04 02:28:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:18,430 INFO L409 AbstractCegarLoop]: Interpolant automaton has 77 states [2018-02-04 02:28:18,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2018-02-04 02:28:18,431 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=5589, Unknown=0, NotChecked=0, Total=5852 [2018-02-04 02:28:18,431 INFO L87 Difference]: Start difference. First operand 585 states and 625 transitions. Second operand 77 states. [2018-02-04 02:28:19,389 WARN L146 SmtUtils]: Spent 249ms on a formula simplification. DAG size of input: 140 DAG size of output 122 [2018-02-04 02:28:20,387 WARN L146 SmtUtils]: Spent 253ms on a formula simplification. DAG size of input: 152 DAG size of output 126 [2018-02-04 02:28:20,990 WARN L146 SmtUtils]: Spent 255ms on a formula simplification. DAG size of input: 162 DAG size of output 136 [2018-02-04 02:28:23,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:23,753 INFO L93 Difference]: Finished difference Result 682 states and 739 transitions. [2018-02-04 02:28:23,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-02-04 02:28:23,753 INFO L78 Accepts]: Start accepts. Automaton has 77 states. Word has length 213 [2018-02-04 02:28:23,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:23,755 INFO L225 Difference]: With dead ends: 682 [2018-02-04 02:28:23,755 INFO L226 Difference]: Without dead ends: 682 [2018-02-04 02:28:23,757 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 6 SyntacticMatches, 15 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3377 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=993, Invalid=12347, Unknown=0, NotChecked=0, Total=13340 [2018-02-04 02:28:23,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-02-04 02:28:23,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 643. [2018-02-04 02:28:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2018-02-04 02:28:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 700 transitions. [2018-02-04 02:28:23,770 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 700 transitions. Word has length 213 [2018-02-04 02:28:23,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:23,771 INFO L432 AbstractCegarLoop]: Abstraction has 643 states and 700 transitions. [2018-02-04 02:28:23,771 INFO L433 AbstractCegarLoop]: Interpolant automaton has 77 states. [2018-02-04 02:28:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 700 transitions. [2018-02-04 02:28:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-04 02:28:23,772 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:23,772 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:23,772 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]=== [2018-02-04 02:28:23,772 INFO L82 PathProgramCache]: Analyzing trace with hash -61968160, now seen corresponding path program 1 times [2018-02-04 02:28:23,773 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:24,184 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 287 proven. 886 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-02-04 02:28:26,412 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:26,412 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-02-04 02:28:26,412 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:26,412 INFO L182 omatonBuilderFactory]: Interpolants [50048#(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))))), 50049#(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)))) (= |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))))), 50050#(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))))), 50051#(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))))), 50052#(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)))), 50053#(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)))))), 50054#(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))))), 50055#(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|))))), 50056#(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|)))), 50057#(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|))), 50058#(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)))), 50059#(and (= 0 |main_#t~mem56.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4)))), 50060#(and (= 0 |freeData_#in~data.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4)))), 50061#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)))) (= 0 freeData_~data.offset)), 50062#(= 1 (select |#valid| |freeData_#t~mem33.base|)), 50018#true, 50019#false, 50020#(= (select |#valid| |main_~#list~0.base|) 1), 50021#(= |#valid| |old(#valid)|), 50022#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 50023#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 50024#(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|)))), 50025#(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) 1)))), 50026#(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 |#valid| append_~pointerToList.base) 1) (= (select |#valid| append_~node~0.base) 1)) (= append_~pointerToList.base append_~node~0.base))), 50027#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 50028#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 50029#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 50030#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 80 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50031#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |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)) (= 16 (select |#length| create_data_~data~0.base))), 50032#(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)) (= 16 (select |#length| create_data_~data~0.base))), 50033#(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)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 50034#(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 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50035#(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)) (<= 4 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50036#(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)) (<= 4 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50037#(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)))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 50038#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))), 50039#(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)) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50040#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50041#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50042#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 50043#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (<= 16 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))) (or (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= create_data_~data~0.base |create_data_#t~mem7.base|))), 50044#(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))), 50045#(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))), 50046#(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)))) (= |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))), 50047#(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)))))] [2018-02-04 02:28:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 287 proven. 886 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-02-04 02:28:26,413 INFO L409 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-02-04 02:28:26,413 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-02-04 02:28:26,413 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2018-02-04 02:28:26,413 INFO L87 Difference]: Start difference. First operand 643 states and 700 transitions. Second operand 45 states. [2018-02-04 02:28:28,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:28,993 INFO L93 Difference]: Finished difference Result 664 states and 727 transitions. [2018-02-04 02:28:28,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-02-04 02:28:28,993 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 213 [2018-02-04 02:28:28,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:28,994 INFO L225 Difference]: With dead ends: 664 [2018-02-04 02:28:28,994 INFO L226 Difference]: Without dead ends: 664 [2018-02-04 02:28:28,995 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 19 SyntacticMatches, 13 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1719 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=615, Invalid=5705, Unknown=0, NotChecked=0, Total=6320 [2018-02-04 02:28:28,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2018-02-04 02:28:28,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 650. [2018-02-04 02:28:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2018-02-04 02:28:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 708 transitions. [2018-02-04 02:28:28,999 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 708 transitions. Word has length 213 [2018-02-04 02:28:29,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:29,000 INFO L432 AbstractCegarLoop]: Abstraction has 650 states and 708 transitions. [2018-02-04 02:28:29,000 INFO L433 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-02-04 02:28:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 708 transitions. [2018-02-04 02:28:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-04 02:28:29,000 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:29,000 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-02-04 02:28:29,000 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]=== [2018-02-04 02:28:29,001 INFO L82 PathProgramCache]: Analyzing trace with hash 341336210, now seen corresponding path program 1 times [2018-02-04 02:28:29,001 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:29,015 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:29,189 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:29,190 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-04 02:28:29,190 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:29,190 INFO L182 omatonBuilderFactory]: Interpolants [51456#(or (= append_~node~0.base |append_#t~mem36.base|) (= 1 (select |#valid| |append_#t~mem36.base|))), 51457#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~node~0.base) (+ append_~node~0.offset 4)))), 51458#(= (select |#valid| |append_#t~mem40.base|) 1), 51447#true, 51448#false, 51449#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 51450#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~node~0.base))), 51451#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 51452#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 51453#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))), 51454#(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)))), 51455#(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)))] [2018-02-04 02:28:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:29,190 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 02:28:29,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 02:28:29,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-02-04 02:28:29,191 INFO L87 Difference]: Start difference. First operand 650 states and 708 transitions. Second operand 12 states. [2018-02-04 02:28:29,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:29,488 INFO L93 Difference]: Finished difference Result 653 states and 712 transitions. [2018-02-04 02:28:29,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-04 02:28:29,489 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 213 [2018-02-04 02:28:29,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:29,491 INFO L225 Difference]: With dead ends: 653 [2018-02-04 02:28:29,491 INFO L226 Difference]: Without dead ends: 653 [2018-02-04 02:28:29,491 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 [2018-02-04 02:28:29,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2018-02-04 02:28:29,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 649. [2018-02-04 02:28:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2018-02-04 02:28:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 707 transitions. [2018-02-04 02:28:29,499 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 707 transitions. Word has length 213 [2018-02-04 02:28:29,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:29,499 INFO L432 AbstractCegarLoop]: Abstraction has 649 states and 707 transitions. [2018-02-04 02:28:29,500 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 02:28:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 707 transitions. [2018-02-04 02:28:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-04 02:28:29,501 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:29,501 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-02-04 02:28:29,501 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]=== [2018-02-04 02:28:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash 341336211, now seen corresponding path program 1 times [2018-02-04 02:28:29,502 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:29,600 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:30,258 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:30,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-02-04 02:28:30,259 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:30,259 INFO L182 omatonBuilderFactory]: Interpolants [52773#true, 52774#false, 52775#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 52776#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 52777#(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))), 52778#(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))), 52779#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 52780#(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|)), 52781#(and (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (or (and (= create_data_~data~0.base (@diff |old(#length)| |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= |old(#length)| |#length|))), 52782#(and (or (and (= create_data_~data~0.base (@diff (store |old(#length)| |create_data_#t~malloc4.base| (select |#length| |create_data_#t~malloc4.base|)) |#length|)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= (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|)), 52783#(= |#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|)))), 52784#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 52785#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 52786#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 52787#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (<= (select |#length| |main_#t~mem49.base|) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 52788#(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|)))), 52789#(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|))), 52790#(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)))), 52791#(and (<= 4 (select |#length| |append_#t~mem36.base|)) (= 0 |append_#t~mem36.offset|)), 52792#(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)))), 52793#(and (<= 4 (select |#length| |append_#t~mem40.base|)) (= |append_#t~mem40.offset| 0))] [2018-02-04 02:28:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:30,259 INFO L409 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-02-04 02:28:30,260 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-02-04 02:28:30,260 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2018-02-04 02:28:30,260 INFO L87 Difference]: Start difference. First operand 649 states and 707 transitions. Second operand 21 states. [2018-02-04 02:28:31,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:31,467 INFO L93 Difference]: Finished difference Result 724 states and 798 transitions. [2018-02-04 02:28:31,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-02-04 02:28:31,467 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 213 [2018-02-04 02:28:31,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:31,469 INFO L225 Difference]: With dead ends: 724 [2018-02-04 02:28:31,469 INFO L226 Difference]: Without dead ends: 724 [2018-02-04 02:28:31,469 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=267, Invalid=1293, Unknown=0, NotChecked=0, Total=1560 [2018-02-04 02:28:31,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2018-02-04 02:28:31,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 677. [2018-02-04 02:28:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2018-02-04 02:28:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 745 transitions. [2018-02-04 02:28:31,475 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 745 transitions. Word has length 213 [2018-02-04 02:28:31,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:31,476 INFO L432 AbstractCegarLoop]: Abstraction has 677 states and 745 transitions. [2018-02-04 02:28:31,476 INFO L433 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-02-04 02:28:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 745 transitions. [2018-02-04 02:28:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-02-04 02:28:31,477 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:31,477 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:31,477 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]=== [2018-02-04 02:28:31,477 INFO L82 PathProgramCache]: Analyzing trace with hash 578146113, now seen corresponding path program 1 times [2018-02-04 02:28:31,477 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:32,004 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1367 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 02:28:35,353 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:35,353 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [70] total 70 [2018-02-04 02:28:35,353 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:35,354 INFO L182 omatonBuilderFactory]: Interpolants [54272#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 51)) (<= (+ create_data_~data~0.offset 53) (* 4 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))))), 54273#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 13) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))), 54274#(and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 13) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))), 54275#(and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 59))) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 54276#(and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 59))) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 54277#(and (= create_data_~data~0.offset 0) (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 63)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)))), 54278#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.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 63)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)))), 54279#(and (= create_data_~data~0.offset 0) (or (<= 18 create_data_~counter~0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 16)) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 54280#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (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_~data~0.base))) (<= 18 create_data_~counter~0) (<= create_data_~counter~0 16))), 54281#(and (= create_data_~data~0.offset 0) (or (<= 18 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base))) (<= create_data_~counter~0 16))), 54282#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 17) (<= 19 create_data_~counter~0) (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 |old(#valid)| create_data_~data~0.base))))), 54283#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 17) (<= 19 create_data_~counter~0) (and (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))))), 54284#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 18) (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 |old(#valid)| create_data_~data~0.base))) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0)))), 54285#(and (= create_data_~data~0.offset 0) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 75)) (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 |old(#valid)| create_data_~data~0.base))))), 54286#(and (= create_data_~data~0.offset 0) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 75)) (and (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))))), 54287#(and (= create_data_~data~0.offset 0) (or (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 79)) (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 |old(#valid)| create_data_~data~0.base))))), 54288#(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))), 54289#(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|)), 54290#(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|))))), 54291#(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)))))), 54292#(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|))))), 54293#(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)))), 54294#(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|))), 54295#(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|))), 54296#(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)))), 54297#(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)))), 54298#(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)))), 54299#(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|))), 54300#(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|))), 54301#(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))), 54302#(and (not (= freeData_~data.base |freeData_#t~mem33.base|)) (= 1 (select |#valid| freeData_~data.base))), 54303#(= 1 (select |#valid| freeData_~data.base)), 54233#true, 54234#false, 54235#(= (select |#valid| |main_~#list~0.base|) 1), 54236#(= |#valid| |old(#valid)|), 54237#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 54238#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 54239#(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|)))), 54240#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (= (select |#valid| append_~pointerToList.base) 1) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 54241#(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_~node~0.base) 1))) (= (select |#valid| append_~pointerToList.base) 1)), 54242#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|)), 54243#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1)), 54244#(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|)), 54245#(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 (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 54246#(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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 54247#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)) 4)))), 54248#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 5) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 3)))), 54249#(and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (<= 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))))), 54250#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7)) (<= 3 create_data_~counter~0)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 54251#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 4 create_data_~counter~0) (<= create_data_~counter~0 2))), 54252#(and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 4 create_data_~counter~0) (<= create_data_~counter~0 2))), 54253#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 3))), 54254#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 3))), 54255#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 4))), 54256#(and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 4))), 54257#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= 7 create_data_~counter~0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 5))), 54258#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= 7 create_data_~counter~0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 5))), 54259#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 6) (<= 8 create_data_~counter~0))), 54260#(and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 6) (<= 8 create_data_~counter~0))), 54261#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 7))), 54262#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 7))), 54263#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 8) (<= 10 create_data_~counter~0))), 54264#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 8) (<= 10 create_data_~counter~0))), 54265#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 9) (<= 11 create_data_~counter~0))), 54266#(and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 9) (<= 11 create_data_~counter~0))), 54267#(and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 10) (<= (+ create_data_~data~0.offset 45) (* 4 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))))), 54268#(and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 10) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (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))))), 54269#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 47)))), 54270#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 47)))), 54271#(and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 51)) (<= (+ create_data_~data~0.offset 53) (* 4 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)))))] [2018-02-04 02:28:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1367 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 02:28:35,354 INFO L409 AbstractCegarLoop]: Interpolant automaton has 71 states [2018-02-04 02:28:35,355 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2018-02-04 02:28:35,355 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=4708, Unknown=0, NotChecked=0, Total=4970 [2018-02-04 02:28:35,355 INFO L87 Difference]: Start difference. First operand 677 states and 745 transitions. Second operand 71 states. [2018-02-04 02:28:38,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:38,548 INFO L93 Difference]: Finished difference Result 695 states and 768 transitions. [2018-02-04 02:28:38,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-02-04 02:28:38,548 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 215 [2018-02-04 02:28:38,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:38,550 INFO L225 Difference]: With dead ends: 695 [2018-02-04 02:28:38,550 INFO L226 Difference]: Without dead ends: 695 [2018-02-04 02:28:38,552 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 18 SyntacticMatches, 5 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3121 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=647, Invalid=10065, Unknown=0, NotChecked=0, Total=10712 [2018-02-04 02:28:38,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2018-02-04 02:28:38,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 679. [2018-02-04 02:28:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 679 states. [2018-02-04 02:28:38,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 747 transitions. [2018-02-04 02:28:38,560 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 747 transitions. Word has length 215 [2018-02-04 02:28:38,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:38,560 INFO L432 AbstractCegarLoop]: Abstraction has 679 states and 747 transitions. [2018-02-04 02:28:38,560 INFO L433 AbstractCegarLoop]: Interpolant automaton has 71 states. [2018-02-04 02:28:38,560 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 747 transitions. [2018-02-04 02:28:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-02-04 02:28:38,561 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:38,561 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:38,561 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]=== [2018-02-04 02:28:38,562 INFO L82 PathProgramCache]: Analyzing trace with hash -891659875, now seen corresponding path program 1 times [2018-02-04 02:28:38,562 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:38,859 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:39,705 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:28:39,705 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-02-04 02:28:39,705 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:39,705 INFO L182 omatonBuilderFactory]: Interpolants [55744#true, 55745#false, 55746#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 55747#(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|)), 55748#(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))), 55749#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 55750#(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|)), 55751#(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|))))), 55752#(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(#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|) (= (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|) (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|))), 55753#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#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 (= |#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|)))) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (= 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|)))))), 55754#(and (= 0 (select |old(#valid)| |create_data_#t~malloc22.base|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))) (= (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|)) (or (= (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (= 0 (select |old(#valid)| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|)))) (= |#length| (store (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|) (select |#length| (@diff (store (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|) (select |#length| (@diff (store |old(#length)| |create_data_#t~malloc22.base| (select |#length| |create_data_#t~malloc22.base|)) |#length|))) |#length|))))), 55755#(and (or (= 0 (select |old(#valid)| (@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|))))) (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 (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|))))), 55756#(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))), 55757#(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|)))), 55758#(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|))), 55759#(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|))), 55760#(and (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 8 (select |#length| |main_#t~mem49.base|)) (<= (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|))), 55761#(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|)))), 55762#(and (<= (+ |main_#t~mem53.offset| 8) (select |#length| |main_#t~mem53.base|)) (<= 0 |main_#t~mem53.offset|))] [2018-02-04 02:28:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:39,706 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-04 02:28:39,706 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-04 02:28:39,706 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2018-02-04 02:28:39,706 INFO L87 Difference]: Start difference. First operand 679 states and 747 transitions. Second operand 19 states. [2018-02-04 02:28:41,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:41,051 INFO L93 Difference]: Finished difference Result 690 states and 752 transitions. [2018-02-04 02:28:41,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-04 02:28:41,051 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 215 [2018-02-04 02:28:41,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:41,053 INFO L225 Difference]: With dead ends: 690 [2018-02-04 02:28:41,053 INFO L226 Difference]: Without dead ends: 690 [2018-02-04 02:28:41,053 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=157, Invalid=773, Unknown=0, NotChecked=0, Total=930 [2018-02-04 02:28:41,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2018-02-04 02:28:41,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 633. [2018-02-04 02:28:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2018-02-04 02:28:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 685 transitions. [2018-02-04 02:28:41,058 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 685 transitions. Word has length 215 [2018-02-04 02:28:41,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:41,058 INFO L432 AbstractCegarLoop]: Abstraction has 633 states and 685 transitions. [2018-02-04 02:28:41,059 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-04 02:28:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 685 transitions. [2018-02-04 02:28:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-02-04 02:28:41,059 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:41,059 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-02-04 02:28:41,059 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]=== [2018-02-04 02:28:41,060 INFO L82 PathProgramCache]: Analyzing trace with hash 2041259785, now seen corresponding path program 1 times [2018-02-04 02:28:41,060 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:41,096 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:41,465 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:41,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-02-04 02:28:41,466 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:41,466 INFO L182 omatonBuilderFactory]: Interpolants [57120#(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|)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1)), 57121#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) 1) (= 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))))), 57122#(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))))), 57123#(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)))))), 57124#(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|)))), 57125#(= 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))))), 57126#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#t~mem40.base|) |append_#t~mem40.offset|))), 57127#(= 1 (select |#valid| |append_#t~mem41.base|)), 57128#(= 1 (select |#valid| |create_data_#in~prevData.base|)), 57129#(= 1 (select |#valid| create_data_~prevData.base)), 57110#true, 57111#false, 57112#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 57113#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |#valid| append_~node~0.base) 1)), 57114#(= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1), 57115#(= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1), 57116#(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|))), 57117#(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)), 57118#(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)), 57119#(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))] [2018-02-04 02:28:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:41,467 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-04 02:28:41,467 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-04 02:28:41,467 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380 [2018-02-04 02:28:41,467 INFO L87 Difference]: Start difference. First operand 633 states and 685 transitions. Second operand 20 states. [2018-02-04 02:28:42,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:42,274 INFO L93 Difference]: Finished difference Result 1026 states and 1097 transitions. [2018-02-04 02:28:42,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-02-04 02:28:42,274 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 217 [2018-02-04 02:28:42,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:42,276 INFO L225 Difference]: With dead ends: 1026 [2018-02-04 02:28:42,276 INFO L226 Difference]: Without dead ends: 1026 [2018-02-04 02:28:42,276 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=158, Invalid=1102, Unknown=0, NotChecked=0, Total=1260 [2018-02-04 02:28:42,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2018-02-04 02:28:42,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 836. [2018-02-04 02:28:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 836 states. [2018-02-04 02:28:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 902 transitions. [2018-02-04 02:28:42,283 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 902 transitions. Word has length 217 [2018-02-04 02:28:42,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:42,284 INFO L432 AbstractCegarLoop]: Abstraction has 836 states and 902 transitions. [2018-02-04 02:28:42,284 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-04 02:28:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 902 transitions. [2018-02-04 02:28:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-02-04 02:28:42,285 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:42,285 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 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] [2018-02-04 02:28:42,285 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]=== [2018-02-04 02:28:42,286 INFO L82 PathProgramCache]: Analyzing trace with hash 2041259786, now seen corresponding path program 1 times [2018-02-04 02:28:42,286 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:42,322 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:43,339 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:28:43,339 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-02-04 02:28:43,339 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:28:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:28:43,340 INFO L182 omatonBuilderFactory]: Interpolants [59025#true, 59026#false, 59027#(= (select |#valid| |main_~#list~0.base|) 1), 59028#(= |#valid| |old(#valid)|), 59029#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 59030#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 59031#(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)))), 59032#(= 0 |create_data_#t~malloc3.offset|), 59033#(= 0 create_data_~data~0.offset), 59034#(and (= 0 create_data_~data~0.offset) (<= (+ create_data_~data~0.offset 16) (select |#length| create_data_~data~0.base))), 59035#(and (<= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 59036#(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))) (or (= append_~pointerToList.base append_~node~0.base) (and (= 0 |append_#t~ret38.offset|) (<= 16 (select |#length| |append_#t~ret38.base|))))), 59037#(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))) (= (select |#valid| append_~node~0.base) 1) (or (= append_~pointerToList.base append_~node~0.base) (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)) (<= 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)))))), 59038#(and (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|))))) (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 1)), 59039#(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)), 59040#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem47.base|) (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) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 59041#(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|))) (<= 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 |#memory_$Pointer$.offset| |main_#t~mem49.base|) (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem49.base|) |main_#t~mem49.offset|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 59042#(and (= |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|))) (<= 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|)))) (= |main_#t~mem50.offset| 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 59043#(and (<= (+ (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| (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) (<= 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|)) 8)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) 1)), 59044#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) 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|))) 1) (<= 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|)) 8)) (<= (+ (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|)) 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|))))), 59045#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset)) 1) (<= (+ (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)) 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)) 8)) (= (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))) 1)), 59046#(and (not (= (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset) |append_#t~malloc34.base|)) (<= (+ (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)) 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)) 8))), 59047#(and (not (= append_~node~0.base (select (select |#memory_$Pointer$.base| append_~pointerToList.base) append_~pointerToList.offset))) (<= (+ (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)) 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)) 8))), 59048#(and (<= (+ (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|) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) 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|))) (= |append_#t~mem36.offset| (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.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|) (select (select |#memory_$Pointer$.offset| append_~pointerToList.base) append_~pointerToList.offset)) 8))), 59049#(and (<= 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))) 8)) (<= (+ (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))) 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)))))), 59050#(and (<= (+ (select (select |#memory_$Pointer$.offset| |append_#t~mem40.base|) |append_#t~mem40.offset|) 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|) 8))), 59051#(and (<= (+ |append_#t~mem41.offset| 16) (select |#length| |append_#t~mem41.base|)) (<= 0 (+ |append_#t~mem41.offset| 8))), 59052#(and (<= 0 (+ |create_data_#in~prevData.offset| 8)) (<= (+ |create_data_#in~prevData.offset| 16) (select |#length| |create_data_#in~prevData.base|))), 59053#(and (<= (+ create_data_~prevData.offset 16) (select |#length| create_data_~prevData.base)) (<= 0 (+ create_data_~prevData.offset 8)))] [2018-02-04 02:28:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:28:43,340 INFO L409 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-02-04 02:28:43,340 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-02-04 02:28:43,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=750, Unknown=0, NotChecked=0, Total=812 [2018-02-04 02:28:43,341 INFO L87 Difference]: Start difference. First operand 836 states and 902 transitions. Second operand 29 states. [2018-02-04 02:28:44,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:28:44,841 INFO L93 Difference]: Finished difference Result 863 states and 939 transitions. [2018-02-04 02:28:44,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-02-04 02:28:44,841 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 217 [2018-02-04 02:28:44,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:28:44,843 INFO L225 Difference]: With dead ends: 863 [2018-02-04 02:28:44,843 INFO L226 Difference]: Without dead ends: 863 [2018-02-04 02:28:44,844 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 512 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=244, Invalid=2618, Unknown=0, NotChecked=0, Total=2862 [2018-02-04 02:28:44,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863 states. [2018-02-04 02:28:44,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 863 to 858. [2018-02-04 02:28:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-02-04 02:28:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 932 transitions. [2018-02-04 02:28:44,853 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 932 transitions. Word has length 217 [2018-02-04 02:28:44,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:28:44,853 INFO L432 AbstractCegarLoop]: Abstraction has 858 states and 932 transitions. [2018-02-04 02:28:44,853 INFO L433 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-02-04 02:28:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 932 transitions. [2018-02-04 02:28:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-02-04 02:28:44,855 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:28:44,855 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:28:44,855 INFO L371 AbstractCegarLoop]: === Iteration 69 === [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]=== [2018-02-04 02:28:44,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1222700273, now seen corresponding path program 1 times [2018-02-04 02:28:44,856 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:28:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:28:45,336 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:28:51,338 WARN L146 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 76 DAG size of output 57 [2018-02-04 02:28:51,843 WARN L146 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 72 DAG size of output 52 [2018-02-04 02:28:52,204 WARN L146 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 84 DAG size of output 58 [2018-02-04 02:28:52,570 WARN L146 SmtUtils]: Spent 148ms on a formula simplification. DAG size of input: 72 DAG size of output 55 [2018-02-04 02:28:52,960 WARN L146 SmtUtils]: Spent 165ms on a formula simplification. DAG size of input: 72 DAG size of output 54 [2018-02-04 02:28:53,378 WARN L146 SmtUtils]: Spent 168ms on a formula simplification. DAG size of input: 79 DAG size of output 56 [2018-02-04 02:28:53,789 WARN L146 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 67 DAG size of output 51 [2018-02-04 02:28:54,199 WARN L146 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 68 DAG size of output 52 [2018-02-04 02:28:54,693 WARN L146 SmtUtils]: Spent 188ms on a formula simplification. DAG size of input: 74 DAG size of output 57 [2018-02-04 02:28:55,474 WARN L146 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 65 DAG size of output 50 [2018-02-04 02:28:56,020 WARN L146 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 65 DAG size of output 50 [2018-02-04 02:28:56,621 WARN L146 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 68 DAG size of output 52 [2018-02-04 02:28:57,207 WARN L146 SmtUtils]: Spent 205ms on a formula simplification. DAG size of input: 65 DAG size of output 50 [2018-02-04 02:28:57,879 WARN L146 SmtUtils]: Spent 225ms on a formula simplification. DAG size of input: 68 DAG size of output 53 [2018-02-04 02:28:58,521 WARN L146 SmtUtils]: Spent 196ms on a formula simplification. DAG size of input: 64 DAG size of output 49 [2018-02-04 02:28:59,222 WARN L146 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 68 DAG size of output 51 [2018-02-04 02:29:00,407 WARN L146 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 65 DAG size of output 50 [2018-02-04 02:29:01,659 WARN L146 SmtUtils]: Spent 220ms on a formula simplification. DAG size of input: 68 DAG size of output 53 [2018-02-04 02:29:03,928 WARN L146 SmtUtils]: Spent 263ms on a formula simplification. DAG size of input: 65 DAG size of output 50 [2018-02-04 02:29:04,758 WARN L146 SmtUtils]: Spent 211ms on a formula simplification. DAG size of input: 63 DAG size of output 45 [2018-02-04 02:29:05,558 WARN L146 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 65 DAG size of output 46 [2018-02-04 02:29:06,473 WARN L146 SmtUtils]: Spent 200ms on a formula simplification. DAG size of input: 60 DAG size of output 42 [2018-02-04 02:29:07,332 WARN L146 SmtUtils]: Spent 187ms on a formula simplification. DAG size of input: 60 DAG size of output 42 [2018-02-04 02:29:08,219 WARN L146 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 56 DAG size of output 38 [2018-02-04 02:29:11,227 WARN L146 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 59 DAG size of output 37 [2018-02-04 02:29:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 141 proven. 1212 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-02-04 02:29:16,361 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:29:16,361 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [80] total 80 [2018-02-04 02:29:16,362 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:16,363 INFO L182 omatonBuilderFactory]: Interpolants [60826#true, 60827#false, 60828#(= 4 (select |#length| |main_~#list~0.base|)), 60829#(and (= 4 (select |#length| |main_~#list~0.base|)) (= (select |#valid| |main_~#list~0.base|) 1)), 60830#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 60831#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (= |#valid| |old(#valid)|) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base))), 60832#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.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|))), 60833#(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_#in~pointerToList.base| append_~pointerToList.base) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base))))), 60834#(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_#in~pointerToList.base| append_~pointerToList.base) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= 1 (select |#valid| append_~pointerToList.base))))), 60835#(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_#in~pointerToList.base| append_~pointerToList.base) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= 1 (select |#valid| append_~pointerToList.base)) (= (select |#valid| append_~node~0.base) 1)))), 60836#(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|) (= 16 (select |#length| |create_data_#t~malloc3.base|)) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 60837#(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|)))) (= 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|)))) (= 16 (select |#length| create_data_~data~0.base))), 60838#(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|)) (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|) (= (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|) (= 16 (select |#length| create_data_~data~0.base))), 60839#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 60840#(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)) (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)) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60841#(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)) (= |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)) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60842#(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)) (= |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)) (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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 60843#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 0 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60844#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 4 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60845#(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)))) (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)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (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))) (<= 4 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))), 60846#(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)))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 60847#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 |create_data_#t~mem7.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)))) (<= 8 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (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|)))) (= 16 (select |#length| create_data_~data~0.base))), 60848#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60849#(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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60850#(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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60851#(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)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60852#(and (= 0 create_data_~data~0.offset) (or (<= 16 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (not (= create_data_~data~0.base |create_data_#t~mem7.base|))) (or (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)) (= |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)) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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)))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 16 (select |#length| create_data_~data~0.base))), 60853#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60854#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 20 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60855#(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)) (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)) (<= 20 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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))) (= 16 (select |#length| create_data_~data~0.base))), 60856#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 24 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60857#(or (<= create_data_~counter~0 8) (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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 60858#(or (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)) (= |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)) (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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 60859#(or (<= create_data_~counter~0 9) (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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 60860#(or (and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (< (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)) create_data_~data~0.offset) (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|)) (= |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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= |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)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 60861#(or (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)) (or (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (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|)))))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 60862#(or (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)) (or (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0)) (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|)))))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 60863#(or (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)) (or (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|)) (= |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_~data~0.offset 45) (* 4 create_data_~counter~0))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 60864#(or (<= create_data_~counter~0 11) (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 (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (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|))))) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 60865#(or (and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (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)) (<= 8 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~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|))))) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 11)), 60866#(or (<= create_data_~counter~0 11) (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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 60867#(or (<= create_data_~counter~0 12) (and (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))) (= 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 (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 60868#(or (<= create_data_~counter~0 12) (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)) (or (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)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 12 (select |#length| |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|))))) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 60869#(or (<= create_data_~counter~0 12) (and (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))) (= 0 create_data_~data~0.offset) (= 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))) (= 16 (select |#length| create_data_~data~0.base)))), 60870#(or (and (= 0 create_data_~data~0.offset) (= 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))) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 13)), 60871#(or (<= create_data_~counter~0 13) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| 0)) (or (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 16 (select |#length| create_data_~data~0.base)))), 60872#(or (<= create_data_~counter~0 13) (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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 60873#(or (<= create_data_~counter~0 14) (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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 60874#(or (<= create_data_~counter~0 14) (and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 60875#(or (and (= 0 create_data_~data~0.offset) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 65) (* 4 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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 15)), 60876#(or (and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 65) (* 4 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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 15)), 60877#(or (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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 60878#(or (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)))) (= |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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 60879#(or (<= create_data_~counter~0 17) (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)) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))))) (= 16 (select |#length| create_data_~data~0.base)))), 60880#(or (<= create_data_~counter~0 17) (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)) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))))) (= 16 (select |#length| create_data_~data~0.base)))), 60881#(or (<= create_data_~counter~0 18) (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)) (or (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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 60882#(or (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)))) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 18)), 60883#(or (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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 18)), 60884#(or (<= create_data_~counter~0 18) (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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base)))), 60885#(or (<= create_data_~counter~0 19) (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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base)))), 60886#(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)) (= 0 (select |old(#valid)| create_data_~data~0.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|)))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))), 60887#(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|)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| |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|)))) (= 16 (select |#length| |create_data_#res.base|)) (= (select |old(#valid)| |create_data_#res.base|) 0) (= 0 |create_data_#res.offset|)), 60888#(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|) (or (<= 12 (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 |append_#t~ret38.base|)) |append_#t~ret38.base|) 4))) (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)))) (= 0 |append_#t~ret38.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base)) (= 16 (select |#length| |append_#t~ret38.base|)) (not (= append_~pointerToList.base |append_#t~ret38.base|))))), 60889#(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|) (or (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))) (<= 12 (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)) (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)))) (= |append_#in~pointerToList.base| append_~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))) (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))) (= (select |old(#length)| append_~pointerToList.base) (select |#length| append_~pointerToList.base))))), 60890#(or (= 0 (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|)))) (= (select |old(#length)| |append_#in~pointerToList.base|) (select |#length| |append_#in~pointerToList.base|)) (or (<= 12 (select |#length| (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))) (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)))) (= 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|))))), 60891#(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 |#length| |main_~#list~0.base|) 4) (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|))), 60892#(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|) |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|)) (= (select |#length| |main_~#list~0.base|) 4) (= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)) (= 1 (select |#valid| |main_~#list~0.base|))), 60893#(and (= 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|)))) (= 0 |main_#t~mem48.offset|) (= (select |#length| |main_~#list~0.base|) 4) (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|))), 60894#(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|))))) (= 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 |#length| |main_~#list~0.base|) 4) (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|))), 60895#(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|)))) (= 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 |#length| |main_~#list~0.base|) 4) (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|))), 60896#(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|)))) (= 16 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.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|)))) (= (select |#length| |main_~#list~0.base|) 4) (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|))), 60897#(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|)))) (= (select |#length| |main_~#list~0.base|) 4) (= (select |#length| |main_#t~mem50.base|) 16) (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|))), 60898#(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|)))) (= (select |#length| |main_~#list~0.base|) 4) (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|))), 60899#(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|))) (= (select |#length| |main_~#list~0.base|) 4) (= 1 (select |#valid| |main_~#list~0.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)))), 60900#(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|)) (= (select |#length| |main_~#list~0.base|) 4) (= 1 (select |#valid| |main_~#list~0.base|))), 60901#(= |#valid| |old(#valid)|), 60902#(or (and (= |#valid| |old(#valid)|) (= freeData_~data.base |freeData_#in~data.base|)) (not (= 0 freeData_~data.offset))), 60903#(or (and (= |#valid| |old(#valid)|) (= |freeData_#t~mem33.base| (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4))) (= freeData_~data.base |freeData_#in~data.base|)) (not (= 0 freeData_~data.offset))), 60904#(or (and (or (= |#valid| |old(#valid)|) (and (= 0 (select (store |#valid| freeData_~data.base 0) (@diff |old(#valid)| |#valid|))) (= (@diff |old(#valid)| |#valid|) (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4))))) (= freeData_~data.base |freeData_#in~data.base|) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (not (= 0 freeData_~data.offset))), 60905#(or (= 0 |freeData_#in~data.base|) (and (or (and (or (and (= (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|)) (= 0 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= |freeData_#in~data.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 (and (= 0 (select |#valid| (@diff |old(#valid)| |#valid|))) (= (@diff |old(#valid)| |#valid|) (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4))) (= |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|))))) (= |#valid| |old(#valid)|)) (= 0 (select |#valid| |freeData_#in~data.base|)))), 60906#(= 1 (select |#valid| |main_~#list~0.base|))] [2018-02-04 02:29:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 141 proven. 1212 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-02-04 02:29:16,363 INFO L409 AbstractCegarLoop]: Interpolant automaton has 81 states [2018-02-04 02:29:16,363 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2018-02-04 02:29:16,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=376, Invalid=6104, Unknown=0, NotChecked=0, Total=6480 [2018-02-04 02:29:16,364 INFO L87 Difference]: Start difference. First operand 858 states and 932 transitions. Second operand 81 states. [2018-02-04 02:29:18,496 WARN L146 SmtUtils]: Spent 223ms on a formula simplification. DAG size of input: 169 DAG size of output 76 [2018-02-04 02:29:18,814 WARN L146 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 143 DAG size of output 54 [2018-02-04 02:29:19,236 WARN L146 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 123 DAG size of output 50 [2018-02-04 02:29:19,608 WARN L146 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 115 DAG size of output 49 [2018-02-04 02:29:19,952 WARN L146 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 135 DAG size of output 53 [2018-02-04 02:29:20,306 WARN L146 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 143 DAG size of output 54 [2018-02-04 02:29:20,766 WARN L146 SmtUtils]: Spent 180ms on a formula simplification. DAG size of input: 123 DAG size of output 50 [2018-02-04 02:29:21,177 WARN L146 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 116 DAG size of output 50 [2018-02-04 02:29:21,556 WARN L146 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 137 DAG size of output 54 [2018-02-04 02:29:21,892 WARN L146 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 145 DAG size of output 52 [2018-02-04 02:29:22,500 WARN L146 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 147 DAG size of output 51 [2018-02-04 02:29:22,894 WARN L146 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 152 DAG size of output 52 [2018-02-04 02:29:23,350 WARN L146 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 153 DAG size of output 53 [2018-02-04 02:29:23,872 WARN L146 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 155 DAG size of output 53 [2018-02-04 02:29:24,603 WARN L146 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 135 DAG size of output 59 [2018-02-04 02:29:32,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:32,198 INFO L93 Difference]: Finished difference Result 995 states and 1114 transitions. [2018-02-04 02:29:32,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-02-04 02:29:32,199 INFO L78 Accepts]: Start accepts. Automaton has 81 states. Word has length 219 [2018-02-04 02:29:32,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:32,201 INFO L225 Difference]: With dead ends: 995 [2018-02-04 02:29:32,201 INFO L226 Difference]: Without dead ends: 995 [2018-02-04 02:29:32,201 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 38 SyntacticMatches, 18 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4270 ImplicationChecksByTransitivity, 36.5s TimeCoverageRelationStatistics Valid=1392, Invalid=13128, Unknown=0, NotChecked=0, Total=14520 [2018-02-04 02:29:32,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2018-02-04 02:29:32,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 927. [2018-02-04 02:29:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 927 states. [2018-02-04 02:29:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1041 transitions. [2018-02-04 02:29:32,210 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1041 transitions. Word has length 219 [2018-02-04 02:29:32,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:32,210 INFO L432 AbstractCegarLoop]: Abstraction has 927 states and 1041 transitions. [2018-02-04 02:29:32,210 INFO L433 AbstractCegarLoop]: Interpolant automaton has 81 states. [2018-02-04 02:29:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1041 transitions. [2018-02-04 02:29:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-02-04 02:29:32,212 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:32,212 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:32,212 INFO L371 AbstractCegarLoop]: === Iteration 70 === [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]=== [2018-02-04 02:29:32,212 INFO L82 PathProgramCache]: Analyzing trace with hash -750997014, now seen corresponding path program 1 times [2018-02-04 02:29:32,213 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:32,228 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:29:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:29:32,299 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:29:32,299 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-02-04 02:29:32,299 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:32,300 INFO L182 omatonBuilderFactory]: Interpolants [62912#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 62913#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 62914#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 62915#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 62916#(= |main_#t~mem57.offset| 0), 62909#true, 62910#false, 62911#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|))] [2018-02-04 02:29:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:29:32,300 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-04 02:29:32,300 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-04 02:29:32,300 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-04 02:29:32,300 INFO L87 Difference]: Start difference. First operand 927 states and 1041 transitions. Second operand 8 states. [2018-02-04 02:29:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:32,411 INFO L93 Difference]: Finished difference Result 937 states and 1051 transitions. [2018-02-04 02:29:32,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-04 02:29:32,411 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 220 [2018-02-04 02:29:32,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:32,412 INFO L225 Difference]: With dead ends: 937 [2018-02-04 02:29:32,412 INFO L226 Difference]: Without dead ends: 937 [2018-02-04 02:29:32,412 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 [2018-02-04 02:29:32,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2018-02-04 02:29:32,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 931. [2018-02-04 02:29:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2018-02-04 02:29:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1048 transitions. [2018-02-04 02:29:32,419 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1048 transitions. Word has length 220 [2018-02-04 02:29:32,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:32,419 INFO L432 AbstractCegarLoop]: Abstraction has 931 states and 1048 transitions. [2018-02-04 02:29:32,419 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-04 02:29:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1048 transitions. [2018-02-04 02:29:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-02-04 02:29:32,420 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:32,420 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:32,420 INFO L371 AbstractCegarLoop]: === Iteration 71 === [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]=== [2018-02-04 02:29:32,420 INFO L82 PathProgramCache]: Analyzing trace with hash -750997013, now seen corresponding path program 1 times [2018-02-04 02:29:32,420 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:32,877 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:29:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 72 proven. 220 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2018-02-04 02:29:34,940 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:29:34,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-02-04 02:29:34,940 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:34,941 INFO L182 omatonBuilderFactory]: Interpolants [64795#true, 64796#false, 64797#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base)), 64798#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= 1 (select |#valid| |append_#t~malloc34.base|)) (= |append_#in~pointerToList.base| append_~pointerToList.base)), 64799#(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)))), 64800#(= |#valid| |old(#valid)|), 64801#(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|)), 64802#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (= (select |#valid| create_data_~data~0.base) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 64803#(and (= 0 create_data_~data~0.offset) (= (select |old(#valid)| create_data_~data~0.base) 0) (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= (select |old(#valid)| |create_data_#t~malloc4.base|) 0) (not (= 0 |create_data_#t~malloc4.base|))), 64804#(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) (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) (not (= 0 (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 64805#(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) (not (= 0 (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 64806#(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) (not (= 0 (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 64807#(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) (not (= 0 (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 64808#(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 (= 0 (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 64809#(and (not (= 0 (select (select |#memory_$Pointer$.base| |create_data_#res.base|) 4))) (= (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|)), 64810#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (or (= append_~pointerToList.base append_~node~0.base) (and (or (= |append_#t~ret38.base| |append_#in~pointerToList.base|) (and (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 (= 0 (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|)))) (= 0 |append_#t~ret38.offset|)))), 64811#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= |append_#in~pointerToList.base| append_~pointerToList.base) (or (= append_~pointerToList.base append_~node~0.base) (and (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|) (and (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)) (not (= 0 (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))))), 64812#(or (= |append_#in~pointerToList.base| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)) (and (or (and (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|)))) (not (= 0 (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)))) (= (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|)) (= 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|))))), 64813#(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|))) (or (= |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|))) (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 (= (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))) (not (= 0 (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| (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|))), 64814#(or (and (= 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 (= |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|))) (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_#t~mem47.base|) (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) 4))) (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))) (= 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|))), 64815#(or (and (or (= |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|))) (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 (= (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))) (not (= 0 (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| (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|))), 64816#(or (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|))))) (or (= |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|))) (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 (= (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))) (not (= 0 (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| (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|))), 64817#(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 (= |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|))) (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 (= (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))) (not (= 0 (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| (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|))), 64818#(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 (= |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|))) (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| (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))) (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))) (not (= main_~dataNotFinished~0 0))) (= 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|))), 64819#(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 (= |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|))) (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 (= (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))) (not (= 0 (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| (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|)) |main_#t~short46|), 64820#(or (and (or (and (= |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|))) (= |main_#t~mem55.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))) (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|)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|)) 4))) (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|))), 64821#(or (and (or (= |main_~#list~0.base| |main_#t~mem56.base|) (and (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) |main_#t~mem56.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|) (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))))) (not (= 0 |main_#t~mem56.base|))) (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 64822#(and (= |#valid| |old(#valid)|) (= freeData_~data.base |freeData_#in~data.base|)), 64823#(and (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) |freeData_#t~mem33.base|) (= |#valid| |old(#valid)|) (= freeData_~data.base |freeData_#in~data.base|)), 64824#(and (or (= 0 (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4))) (and (or (= (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4)) (@diff |old(#valid)| |#valid|)) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))) (= freeData_~data.base |freeData_#in~data.base|)), 64825#(or (and (or (= 0 (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4)) (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|)) (= |#valid| |old(#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|)), 64826#(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|))), 64827#(= (select |#valid| |main_#t~mem57.base|) 1)] [2018-02-04 02:29:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 72 proven. 220 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2018-02-04 02:29:34,941 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-02-04 02:29:34,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-02-04 02:29:34,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=971, Unknown=0, NotChecked=0, Total=1056 [2018-02-04 02:29:34,941 INFO L87 Difference]: Start difference. First operand 931 states and 1048 transitions. Second operand 33 states. [2018-02-04 02:29:37,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:37,037 INFO L93 Difference]: Finished difference Result 943 states and 1064 transitions. [2018-02-04 02:29:37,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-02-04 02:29:37,037 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 220 [2018-02-04 02:29:37,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:37,040 INFO L225 Difference]: With dead ends: 943 [2018-02-04 02:29:37,040 INFO L226 Difference]: Without dead ends: 943 [2018-02-04 02:29:37,040 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 11 SyntacticMatches, 33 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 780 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=247, Invalid=2833, Unknown=0, NotChecked=0, Total=3080 [2018-02-04 02:29:37,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2018-02-04 02:29:37,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 934. [2018-02-04 02:29:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2018-02-04 02:29:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1052 transitions. [2018-02-04 02:29:37,050 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1052 transitions. Word has length 220 [2018-02-04 02:29:37,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:37,051 INFO L432 AbstractCegarLoop]: Abstraction has 934 states and 1052 transitions. [2018-02-04 02:29:37,051 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-02-04 02:29:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1052 transitions. [2018-02-04 02:29:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-02-04 02:29:37,052 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:37,052 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:37,052 INFO L371 AbstractCegarLoop]: === Iteration 72 === [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]=== [2018-02-04 02:29:37,053 INFO L82 PathProgramCache]: Analyzing trace with hash 566361343, now seen corresponding path program 1 times [2018-02-04 02:29:37,053 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:37,530 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:29:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:42,535 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:29:42,535 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [74] total 74 [2018-02-04 02:29:42,535 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:42,536 INFO L182 omatonBuilderFactory]: Interpolants [66817#(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|))))), 66816#(and (= 0 (select |old(#valid)| |create_data_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |create_data_#res.base|) 4)) (= 0 |create_data_#res.offset|)), 66819#(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|))))), 66818#(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))))), 66821#(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|))), 66820#(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))), 66823#(and (= 0 |main_#t~mem56.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem56.base|) 4))), 66822#(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|))), 66825#(and (= 0 freeData_~data.offset) (= 0 (select (select |#memory_$Pointer$.offset| freeData_~data.base) (+ freeData_~data.offset 4)))), 66824#(and (= 0 |freeData_#in~data.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |freeData_#in~data.base|) 4))), 66826#(= |freeData_#t~mem33.offset| 0), 66753#false, 66752#true, 66755#(= |#valid| |old(#valid)|), 66754#(= (select |#valid| |main_~#list~0.base|) 1), 66757#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 66756#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 66759#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (= (select |#valid| append_~pointerToList.base) 1) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 66758#(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|)))), 66761#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 66760#(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_~node~0.base) 1))) (= (select |#valid| append_~pointerToList.base) 1)), 66763#(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|) (= 16 (select |#length| create_data_~data~0.base))), 66762#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 66765#(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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 66764#(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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 66767#(and (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)))) (or (<= create_data_~counter~0 0) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= 4 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| 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)))), 66766#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 0)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66769#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 9 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66768#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 5) (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 0)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66771#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 13 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66770#(and (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)))) (or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 9 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66773#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 4 create_data_~counter~0)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2))), 66772#(and (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)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 13 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| 0)), 66775#(and (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)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))), 66774#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (or (<= 5 create_data_~counter~0) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))), 66777#(and (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)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4))), 66776#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4))), 66779#(and (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)))) (or (<= create_data_~counter~0 5) (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 66778#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 5) (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 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))) (= 16 (select |#length| create_data_~data~0.base))))), 66781#(and (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)))) (or (<= create_data_~counter~0 6) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 8 create_data_~counter~0)) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))))), 66780#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 6) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 8 create_data_~counter~0)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 66783#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (and (= create_data_~data~0.offset 0) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| 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))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 9 create_data_~counter~0)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7))), 66782#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 9 create_data_~counter~0)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7))), 66785#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 10 create_data_~counter~0)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 66784#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 9 create_data_~counter~0)) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7)), 66787#(or (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 11 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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 66786#(or (and (= create_data_~data~0.offset 0) (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)))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 10 create_data_~counter~0)) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 66789#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 66788#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 11 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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 66791#(or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 66790#(or (<= create_data_~counter~0 10) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 66793#(or (<= create_data_~counter~0 11) (and (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (<= 48 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 66792#(or (<= create_data_~counter~0 11) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 66795#(or (<= create_data_~counter~0 12) (and (= create_data_~data~0.offset 0) (or (= create_data_~data~0.base |create_data_#t~mem7.base|) (and (or (and (= 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)))) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)))) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (= |create_data_#t~mem7.offset| 0) (= 16 (select |#length| create_data_~data~0.base)))))), 66794#(or (<= create_data_~counter~0 12) (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 66797#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))) (<= create_data_~counter~0 13)), 66796#(or (and (= create_data_~data~0.offset 0) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 53) (* 4 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)))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 12)), 66799#(or (<= create_data_~counter~0 14) (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0))))), 66798#(or (<= create_data_~counter~0 13) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0))))), 66801#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)))) (<= create_data_~counter~0 15)), 66800#(or (<= create_data_~counter~0 14) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0))))), 66803#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 66802#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)))) (<= create_data_~counter~0 15)), 66805#(or (<= create_data_~counter~0 17) (and (or (and (= 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)))) (<= 19 create_data_~counter~0)) (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)))), 66804#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 66807#(or (<= create_data_~counter~0 18) (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (and (= 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)))) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0))))), 66806#(or (<= create_data_~counter~0 17) (and (or (and (= 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)))) (<= 19 create_data_~counter~0)) (= create_data_~data~0.offset 0) (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)))) (= 1 (select |#valid| create_data_~data~0.base)))), 66809#(or (<= create_data_~counter~0 18) (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 66808#(or (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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= create_data_~counter~0 18)), 66811#(or (<= create_data_~counter~0 19) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 66810#(or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= create_data_~counter~0 18)), 66813#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base |create_data_#t~malloc22.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)))), 66812#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 66815#(and (= 0 create_data_~data~0.offset) (= 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)))), 66814#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base create_data_~nextData~0.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))))] [2018-02-04 02:29:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:42,536 INFO L409 AbstractCegarLoop]: Interpolant automaton has 75 states [2018-02-04 02:29:42,536 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2018-02-04 02:29:42,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=287, Invalid=5263, Unknown=0, NotChecked=0, Total=5550 [2018-02-04 02:29:42,537 INFO L87 Difference]: Start difference. First operand 934 states and 1052 transitions. Second operand 75 states. [2018-02-04 02:29:46,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:46,258 INFO L93 Difference]: Finished difference Result 947 states and 1063 transitions. [2018-02-04 02:29:46,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-02-04 02:29:46,259 INFO L78 Accepts]: Start accepts. Automaton has 75 states. Word has length 222 [2018-02-04 02:29:46,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:46,261 INFO L225 Difference]: With dead ends: 947 [2018-02-04 02:29:46,261 INFO L226 Difference]: Without dead ends: 947 [2018-02-04 02:29:46,261 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 12 SyntacticMatches, 12 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3289 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=749, Invalid=10381, Unknown=0, NotChecked=0, Total=11130 [2018-02-04 02:29:46,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states. [2018-02-04 02:29:46,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 934. [2018-02-04 02:29:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2018-02-04 02:29:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1051 transitions. [2018-02-04 02:29:46,267 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1051 transitions. Word has length 222 [2018-02-04 02:29:46,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:46,268 INFO L432 AbstractCegarLoop]: Abstraction has 934 states and 1051 transitions. [2018-02-04 02:29:46,268 INFO L433 AbstractCegarLoop]: Interpolant automaton has 75 states. [2018-02-04 02:29:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1051 transitions. [2018-02-04 02:29:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-02-04 02:29:46,268 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:46,269 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:46,269 INFO L371 AbstractCegarLoop]: === Iteration 73 === [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]=== [2018-02-04 02:29:46,269 INFO L82 PathProgramCache]: Analyzing trace with hash 566361344, now seen corresponding path program 1 times [2018-02-04 02:29:46,269 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:46,677 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:29:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:52,147 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:29:52,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-02-04 02:29:52,148 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:52,148 INFO L182 omatonBuilderFactory]: Interpolants [68771#false, 68770#true, 68773#(= |#valid| |old(#valid)|), 68772#(= (select |#valid| |main_~#list~0.base|) 1), 68775#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 68774#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 68777#(and (or (= 0 (select |old(#valid)| |append_#in~pointerToList.base|)) (not (= append_~pointerToList.base append_~node~0.base))) (= (select |#valid| append_~pointerToList.base) 1) (or (= append_~pointerToList.base append_~node~0.base) (and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)))), 68776#(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|)))), 68779#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 68778#(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_~node~0.base) 1))) (= (select |#valid| append_~pointerToList.base) 1)), 68781#(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|) (= 16 (select |#length| create_data_~data~0.base))), 68780#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 68783#(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)))) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 68782#(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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 68785#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= create_data_~counter~0 0) (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))))) (= |create_data_#t~mem7.offset| 0) (= 16 (select |#length| create_data_~data~0.base))))), 68784#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 0) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 68787#(or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 9) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 68786#(or (<= create_data_~counter~0 0) (and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 5) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 68789#(or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (or (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)))) (or (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (and (or (<= (+ create_data_~data~0.offset 9) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)))) (= 16 (select |#length| create_data_~data~0.base)))), 68788#(or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= create_data_~data~0.base |create_data_#t~mem7.base|) (and (or (<= (+ create_data_~data~0.offset 9) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)))) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (not (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| |create_data_#t~mem7.base|) (+ create_data_~data~0.offset 4))))) (= 16 (select |#length| create_data_~data~0.base)))), 68791#(or (and (= create_data_~data~0.offset 0) (or (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 13) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (= |create_data_#t~mem7.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))) (= |create_data_#t~mem7.offset| 0) (= 16 (select |#length| create_data_~data~0.base))))) (<= create_data_~counter~0 2)), 68790#(or (and (= create_data_~data~0.offset 0) (or (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (and (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 13) (* 4 create_data_~counter~0))))) (or (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)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2)), 68793#(or (and (= create_data_~data~0.offset 0) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (* 4 create_data_~counter~0)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))))) (<= create_data_~counter~0 3)), 68792#(or (and (= create_data_~data~0.offset 0) (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (+ (* 4 create_data_~counter~0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 13) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))))) (<= create_data_~counter~0 2)), 68795#(or (<= create_data_~counter~0 3) (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base)))), 68794#(or (and (= create_data_~data~0.offset 0) (or (and (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (and (= |create_data_#t~mem7.offset| 0) (<= (select |#length| |create_data_#t~mem7.base|) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 3)), 68797#(or (and (= create_data_~data~0.offset 0) (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4)), 68796#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 4)), 68799#(or (<= create_data_~counter~0 5) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base)))), 68798#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 5)), 68801#(or (<= create_data_~counter~0 6) (and (= create_data_~data~0.offset 0) (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)))) (or (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))), 68800#(or (<= create_data_~counter~0 6) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))), 68803#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7)), 68802#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7)), 68805#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 4 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 37) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 68804#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0)) (= 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)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 7)), 68807#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 68806#(or (and (= create_data_~data~0.offset 0) (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 4 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (or (<= (+ create_data_~data~0.offset 37) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 68809#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 68808#(or (and (= create_data_~data~0.offset 0) (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)))) (<= 8 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 68811#(or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 68810#(or (<= create_data_~counter~0 10) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (<= 12 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base)))), 68813#(or (<= create_data_~counter~0 11) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (or (= (select |#length| |create_data_#t~mem7.base|) 16) (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= 16 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (not (= (select |#length| |create_data_#t~mem7.base|) 16))))), 68812#(or (<= create_data_~counter~0 11) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 16 (select |#length| create_data_~data~0.base)))), 68815#(or (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (not (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| create_data_~data~0.base))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0)))) (<= create_data_~counter~0 12)), 68814#(or (<= create_data_~counter~0 11) (and (= create_data_~data~0.offset 0) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base)) (not (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| create_data_~data~0.base))))), 68817#(or (<= create_data_~counter~0 12) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0)) (and (= 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)))))) (= 1 (select |#valid| create_data_~data~0.base)))), 68816#(or (<= create_data_~counter~0 12) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0))))), 68819#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)) (and (= 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))))))) (<= create_data_~counter~0 13)), 68818#(or (<= create_data_~counter~0 13) (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)) (and (= 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)))))))), 68821#(or (<= create_data_~counter~0 14) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)) (and (= 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)))))) (= 1 (select |#valid| create_data_~data~0.base)))), 68820#(or (<= create_data_~counter~0 14) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)) (and (= 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)))))) (= 1 (select |#valid| create_data_~data~0.base)))), 68823#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)) (and (= 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)))))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 15)), 68822#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0)) (and (= 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)))))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 15)), 68825#(or (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0)) (and (= 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)))))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 68824#(or (and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0)) (and (= 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)))))) (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| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 68827#(or (<= create_data_~counter~0 17) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (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 |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)))))) (= 1 (select |#valid| create_data_~data~0.base)))), 68826#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (and (= 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))))))) (<= create_data_~counter~0 17)), 68829#(or (<= create_data_~counter~0 18) (and (= create_data_~data~0.offset 0) (= 1 (select |#valid| create_data_~data~0.base)) (or (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 |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))))) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0))))), 68828#(or (<= create_data_~counter~0 17) (and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (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 |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)))))) (= 1 (select |#valid| create_data_~data~0.base)))), 68831#(or (<= create_data_~counter~0 18) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#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)))))), 68830#(or (and (= create_data_~data~0.offset 0) (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| create_data_~data~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))) (<= create_data_~counter~0 18)), 68833#(or (<= create_data_~counter~0 19) (and (= create_data_~data~0.offset 0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#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)))))), 68832#(or (and (= create_data_~data~0.offset 0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#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))))) (<= create_data_~counter~0 18)), 68835#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~malloc22.base|)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (or (= |create_data_#t~malloc22.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)))))), 68834#(and (= create_data_~data~0.offset 0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= 1 (select |#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))))), 68837#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base create_data_~nextData~0.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))))), 68836#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= create_data_~nextData~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base create_data_~nextData~0.base)) (= 0 (select |old(#valid)| create_data_~data~0.base))), 68839#(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)))), 68838#(and (= create_data_~data~0.offset 0) (= 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))))), 68841#(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))))), 68840#(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)))))), 68843#(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|)))), 68842#(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|))))), 68845#(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)))), 68844#(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|))), 68847#(and (= 0 |freeData_#in~data.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |freeData_#in~data.base|) 4)))), 68846#(and (= 0 |main_#t~mem56.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem56.base|) 4)))), 68849#(= 1 (select |#valid| |freeData_#t~mem33.base|)), 68848#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| freeData_~data.base) (+ freeData_~data.offset 4))))] [2018-02-04 02:29:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:52,149 INFO L409 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-02-04 02:29:52,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-02-04 02:29:52,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=258, Invalid=6062, Unknown=0, NotChecked=0, Total=6320 [2018-02-04 02:29:52,149 INFO L87 Difference]: Start difference. First operand 934 states and 1051 transitions. Second operand 80 states. [2018-02-04 02:29:53,005 WARN L146 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 233 DAG size of output 62 [2018-02-04 02:29:53,200 WARN L146 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 193 DAG size of output 63 [2018-02-04 02:29:53,626 WARN L146 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 188 DAG size of output 63 [2018-02-04 02:29:57,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:57,029 INFO L93 Difference]: Finished difference Result 934 states and 1049 transitions. [2018-02-04 02:29:57,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-02-04 02:29:57,029 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 222 [2018-02-04 02:29:57,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:57,030 INFO L225 Difference]: With dead ends: 934 [2018-02-04 02:29:57,031 INFO L226 Difference]: Without dead ends: 934 [2018-02-04 02:29:57,031 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 8 SyntacticMatches, 11 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3384 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=918, Invalid=11514, Unknown=0, NotChecked=0, Total=12432 [2018-02-04 02:29:57,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2018-02-04 02:29:57,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 934. [2018-02-04 02:29:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2018-02-04 02:29:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1049 transitions. [2018-02-04 02:29:57,039 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1049 transitions. Word has length 222 [2018-02-04 02:29:57,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:57,040 INFO L432 AbstractCegarLoop]: Abstraction has 934 states and 1049 transitions. [2018-02-04 02:29:57,040 INFO L433 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-02-04 02:29:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1049 transitions. [2018-02-04 02:29:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-02-04 02:29:57,040 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:57,040 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:57,041 INFO L371 AbstractCegarLoop]: === Iteration 74 === [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]=== [2018-02-04 02:29:57,041 INFO L82 PathProgramCache]: Analyzing trace with hash -153618645, now seen corresponding path program 1 times [2018-02-04 02:29:57,041 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:57,054 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:29:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:29:57,200 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-04 02:29:57,200 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-04 02:29:57,200 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:29:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:29:57,201 INFO L182 omatonBuilderFactory]: Interpolants [70785#(= |#valid| |old(#valid)|), 70784#(= 1 (select |#valid| |main_~#list~0.base|)), 70787#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 70786#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 70789#(= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 70788#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| append_~node~0.base))), 70791#(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|)))), 70790#(not (= |main_~#list~0.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 70793#(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|))), 70792#(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|)))), 70783#false, 70782#true] [2018-02-04 02:29:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-04 02:29:57,201 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-04 02:29:57,201 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-04 02:29:57,201 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-02-04 02:29:57,201 INFO L87 Difference]: Start difference. First operand 934 states and 1049 transitions. Second operand 12 states. [2018-02-04 02:29:57,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:29:57,436 INFO L93 Difference]: Finished difference Result 939 states and 1051 transitions. [2018-02-04 02:29:57,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-04 02:29:57,436 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 222 [2018-02-04 02:29:57,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:29:57,438 INFO L225 Difference]: With dead ends: 939 [2018-02-04 02:29:57,438 INFO L226 Difference]: Without dead ends: 939 [2018-02-04 02:29:57,438 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 [2018-02-04 02:29:57,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2018-02-04 02:29:57,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 936. [2018-02-04 02:29:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 936 states. [2018-02-04 02:29:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1051 transitions. [2018-02-04 02:29:57,444 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1051 transitions. Word has length 222 [2018-02-04 02:29:57,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:29:57,444 INFO L432 AbstractCegarLoop]: Abstraction has 936 states and 1051 transitions. [2018-02-04 02:29:57,444 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-04 02:29:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1051 transitions. [2018-02-04 02:29:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-02-04 02:29:57,444 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:29:57,445 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:29:57,445 INFO L371 AbstractCegarLoop]: === Iteration 75 === [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]=== [2018-02-04 02:29:57,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1187589279, now seen corresponding path program 1 times [2018-02-04 02:29:57,445 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:29:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:29:57,774 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-04 02:30:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1367 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 02:30:03,760 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-04 02:30:03,760 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-02-04 02:30:03,760 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-04 02:30:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-04 02:30:03,761 INFO L182 omatonBuilderFactory]: Interpolants [72705#(and (or (<= create_data_~counter~0 4) (and (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base)))) (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))))), 72704#(and (or (<= create_data_~counter~0 4) (and (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base)))) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 72707#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= create_data_~counter~0 5) (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 72706#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= create_data_~counter~0 5) (and (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 72709#(or (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= create_data_~data~0.offset 0))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 6)), 72708#(or (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| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 5)), 72711#(or (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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 7)), 72710#(or (<= create_data_~counter~0 6) (and (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)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= create_data_~data~0.offset 0))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 72713#(or (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| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 37) (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 72712#(or (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 33) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 7)), 72715#(or (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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= create_data_~data~0.offset 0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 72714#(or (and (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 37) (* 4 create_data_~counter~0)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 8)), 72717#(or (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| create_data_~data~0.base)) (<= 40 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= create_data_~data~0.offset 0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 72716#(or (and (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| 0) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= create_data_~data~0.offset 0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 9)), 72719#(or (<= create_data_~counter~0 10) (and (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)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0)))) (<= 44 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base)))), 72718#(or (and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0)))) (= 1 (select |#valid| create_data_~data~0.base)) (<= 44 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 10)), 72721#(or (<= create_data_~counter~0 11) (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 48 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)))) (= 16 (select |#length| create_data_~data~0.base)))), 72720#(or (and (<= 48 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (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| create_data_~data~0.base)) (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 11)), 72723#(or (and (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0)))) (<= 52 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 12)), 72722#(or (<= create_data_~counter~0 11) (and (<= 48 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 49) (* 4 create_data_~counter~0))) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)))) (= 16 (select |#length| create_data_~data~0.base)))), 72725#(or (and (= 1 (select |#valid| create_data_~data~0.base)) (<= 56 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 12)), 72724#(or (and (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 53) (* 4 create_data_~counter~0)))) (<= 52 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 12)), 72727#(or (<= create_data_~counter~0 13) (and (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| create_data_~data~0.base)) (<= 56 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base)))), 72726#(or (<= create_data_~counter~0 13) (and (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0)))) (= 1 (select |#valid| create_data_~data~0.base)) (<= 56 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= 16 (select |#length| create_data_~data~0.base)))), 72729#(or (<= create_data_~counter~0 14) (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)))))), 72728#(or (and (= 1 (select |#valid| create_data_~data~0.base)) (<= 56 (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 14)), 72731#(or (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| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 15)), 72730#(or (<= create_data_~counter~0 14) (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| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 61) (* 4 create_data_~counter~0)))))), 72733#(or (<= create_data_~counter~0 16) (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| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0)))))), 72732#(or (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 65) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 15)), 72735#(or (and (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))) (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| create_data_~data~0.base))) (<= create_data_~counter~0 16)), 72734#(or (and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 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))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0))))) (<= create_data_~counter~0 16)), 72737#(or (<= create_data_~counter~0 17) (and (or (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))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)))) (= 1 (select |#valid| create_data_~data~0.base)))), 72736#(or (<= create_data_~counter~0 17) (and (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0))) (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)))))), 72739#(or (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select |old(#valid)| create_data_~data~0.base))) (<= create_data_~counter~0 18)), 72738#(or (and (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0))) (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))))) (<= create_data_~counter~0 18)), 72741#(or (<= create_data_~counter~0 19) (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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select |old(#valid)| create_data_~data~0.base)))), 72740#(or (<= create_data_~counter~0 18) (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| create_data_~data~0.base)))), 72743#(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)))) (not (= create_data_~data~0.base |create_data_#t~malloc22.base|)) (= 0 (select |old(#valid)| create_data_~data~0.base))), 72742#(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)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select |old(#valid)| create_data_~data~0.base))), 72745#(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))), 72744#(and (= 0 create_data_~data~0.offset) (not (= create_data_~data~0.base create_data_~nextData~0.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))), 72747#(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|))))), 72746#(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|)), 72749#(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|))))), 72748#(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)))))), 72751#(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| (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_#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|))), 72750#(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)))), 72753#(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)))), 72752#(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|))), 72755#(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)))), 72754#(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)))), 72757#(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|))), 72756#(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|))), 72759#(and (not (= freeData_~data.base |freeData_#t~mem33.base|)) (= 1 (select |#valid| freeData_~data.base))), 72758#(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))), 72760#(= 1 (select |#valid| freeData_~data.base)), 72681#true, 72683#(= (select |#valid| |main_~#list~0.base|) 1), 72682#false, 72685#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 72684#(= |#valid| |old(#valid)|), 72687#(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|)))), 72686#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 72689#(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 |#valid| append_~pointerToList.base) 1) (= (select |#valid| append_~node~0.base) 1)) (= append_~pointerToList.base append_~node~0.base))), 72688#(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) 1)))), 72691#(and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 72690#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 (select |old(#valid)| |create_data_#t~malloc3.base|)) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 72693#(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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 72692#(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|) (= 16 (select |#length| create_data_~data~0.base))), 72695#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 1 (select |#valid| create_data_~data~0.base)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (not (= (+ create_data_~data~0.offset 4) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 72694#(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| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 72697#(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))) (or (<= create_data_~counter~0 1) (and (= 1 (select |#valid| create_data_~data~0.base)) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 9) (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))))) (= 16 (select |#length| create_data_~data~0.base))))), 72696#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 5) (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (<= (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (+ create_data_~data~0.offset 3))))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))), 72699#(and (or (<= create_data_~counter~0 1) (and (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 9) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base)))) (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))), 72698#(and (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= |create_data_#t~mem7.offset| 0) (or (<= create_data_~counter~0 1) (and (or (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 9) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))))), 72701#(and (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)))) (or (and (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 13) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2))), 72700#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 13) (* 4 create_data_~counter~0)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 2))), 72703#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (= |create_data_#t~mem7.base| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (and (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3))), 72702#(and (not (= create_data_~data~0.base (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (and (or (and (= 0 create_data_~data~0.offset) (= 0 (select |old(#valid)| create_data_~data~0.base))) (and (= create_data_~data~0.offset 0) (<= (+ create_data_~data~0.offset 17) (* 4 create_data_~counter~0)))) (= 1 (select |#valid| create_data_~data~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 3)))] [2018-02-04 02:30:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1367 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-04 02:30:03,761 INFO L409 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-02-04 02:30:03,761 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-02-04 02:30:03,761 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=278, Invalid=6042, Unknown=0, NotChecked=0, Total=6320 [2018-02-04 02:30:03,761 INFO L87 Difference]: Start difference. First operand 936 states and 1051 transitions. Second operand 80 states. [2018-02-04 02:30:08,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-04 02:30:08,578 INFO L93 Difference]: Finished difference Result 946 states and 1060 transitions. [2018-02-04 02:30:08,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-02-04 02:30:08,579 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 224 [2018-02-04 02:30:08,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-04 02:30:08,580 INFO L225 Difference]: With dead ends: 946 [2018-02-04 02:30:08,580 INFO L226 Difference]: Without dead ends: 946 [2018-02-04 02:30:08,581 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 10 SyntacticMatches, 12 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3741 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=972, Invalid=13070, Unknown=0, NotChecked=0, Total=14042 [2018-02-04 02:30:08,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2018-02-04 02:30:08,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 921. [2018-02-04 02:30:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 921 states. [2018-02-04 02:30:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 921 states and 1032 transitions. [2018-02-04 02:30:08,585 INFO L78 Accepts]: Start accepts. Automaton has 921 states and 1032 transitions. Word has length 224 [2018-02-04 02:30:08,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-04 02:30:08,585 INFO L432 AbstractCegarLoop]: Abstraction has 921 states and 1032 transitions. [2018-02-04 02:30:08,585 INFO L433 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-02-04 02:30:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1032 transitions. [2018-02-04 02:30:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-02-04 02:30:08,586 INFO L343 BasicCegarLoop]: Found error trace [2018-02-04 02:30:08,586 INFO L351 BasicCegarLoop]: trace histogram [21, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-04 02:30:08,586 INFO L371 AbstractCegarLoop]: === Iteration 76 === [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]=== [2018-02-04 02:30:08,586 INFO L82 PathProgramCache]: Analyzing trace with hash -2030624674, now seen corresponding path program 1 times [2018-02-04 02:30:08,587 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-04 02:30:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-04 02:30:09,007 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown