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_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 20:15:08,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 20:15:08,090 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 20:15:08,102 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 20:15:08,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 20:15:08,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 20:15:08,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 20:15:08,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 20:15:08,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 20:15:08,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 20:15:08,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 20:15:08,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 20:15:08,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 20:15:08,110 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 20:15:08,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 20:15:08,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 20:15:08,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 20:15:08,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 20:15:08,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 20:15:08,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 20:15:08,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-02 20:15:08,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 20:15:08,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 20:15:08,124 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-02-02 20:15:08,132 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 20:15:08,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 20:15:08,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 20:15:08,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 20:15:08,134 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 20:15:08,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 20:15:08,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 20:15:08,134 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 20:15:08,135 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 20:15:08,136 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 20:15:08,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 20:15:08,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 20:15:08,136 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 20:15:08,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:15:08,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 20:15:08,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 20:15:08,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 20:15:08,177 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 20:15:08,180 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 20:15:08,181 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 20:15:08,182 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 20:15:08,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_true-valid-memsafety.i [2018-02-02 20:15:08,334 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 20:15:08,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 20:15:08,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 20:15:08,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 20:15:08,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 20:15:08,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56610e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08, skipping insertion in model container [2018-02-02 20:15:08,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,361 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:15:08,392 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:15:08,486 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:15:08,507 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:15:08,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08 WrapperNode [2018-02-02 20:15:08,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 20:15:08,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 20:15:08,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 20:15:08,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 20:15:08,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... [2018-02-02 20:15:08,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 20:15:08,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 20:15:08,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 20:15:08,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 20:15:08,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure create_data [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure freeData [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-02-02 20:15:08,582 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 20:15:08,582 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure create_data [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure freeData [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-02-02 20:15:08,583 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 20:15:08,584 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 20:15:08,584 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 20:15:09,038 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 20:15:09,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:15:09 BoogieIcfgContainer [2018-02-02 20:15:09,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 20:15:09,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 20:15:09,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 20:15:09,042 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 20:15:09,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 08:15:08" (1/3) ... [2018-02-02 20:15:09,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49aa6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:15:09, skipping insertion in model container [2018-02-02 20:15:09,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:15:08" (2/3) ... [2018-02-02 20:15:09,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49aa6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:15:09, skipping insertion in model container [2018-02-02 20:15:09,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:15:09" (3/3) ... [2018-02-02 20:15:09,046 INFO L107 eAbstractionObserver]: Analyzing ICFG complex_data_creation_test01_true-valid-memsafety.i [2018-02-02 20:15:09,053 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 20:15:09,060 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 91 error locations. [2018-02-02 20:15:09,093 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 20:15:09,094 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 20:15:09,094 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 20:15:09,094 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 20:15:09,094 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 20:15:09,094 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 20:15:09,094 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 20:15:09,094 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 20:15:09,095 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 20:15:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states. [2018-02-02 20:15:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-02 20:15:09,118 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:09,119 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:09,119 INFO L371 AbstractCegarLoop]: === Iteration 1 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:09,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1826704007, now seen corresponding path program 1 times [2018-02-02 20:15:09,161 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:09,194 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,240 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:09,240 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 20:15:09,241 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,242 INFO L182 omatonBuilderFactory]: Interpolants [216#true, 217#false, 218#(= 1 (select |#valid| |main_~#list~0.base|))] [2018-02-02 20:15:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,243 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 20:15:09,334 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 20:15:09,335 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:15:09,336 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 3 states. [2018-02-02 20:15:09,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:09,496 INFO L93 Difference]: Finished difference Result 208 states and 220 transitions. [2018-02-02 20:15:09,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 20:15:09,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-02 20:15:09,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:09,505 INFO L225 Difference]: With dead ends: 208 [2018-02-02 20:15:09,506 INFO L226 Difference]: Without dead ends: 205 [2018-02-02 20:15:09,507 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:15:09,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-02-02 20:15:09,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-02-02 20:15:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-02-02 20:15:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 217 transitions. [2018-02-02 20:15:09,542 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 217 transitions. Word has length 7 [2018-02-02 20:15:09,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:09,542 INFO L432 AbstractCegarLoop]: Abstraction has 205 states and 217 transitions. [2018-02-02 20:15:09,542 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 20:15:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2018-02-02 20:15:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-02-02 20:15:09,542 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:09,542 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:09,542 INFO L371 AbstractCegarLoop]: === Iteration 2 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:09,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1826704008, now seen corresponding path program 1 times [2018-02-02 20:15:09,543 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:09,552 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,588 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:09,588 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-02-02 20:15:09,588 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,589 INFO L182 omatonBuilderFactory]: Interpolants [632#true, 633#false, 634#(and (= (select |#length| |main_~#list~0.base|) 4) (= |main_~#list~0.offset| 0))] [2018-02-02 20:15:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,591 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-02-02 20:15:09,591 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-02-02 20:15:09,591 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:15:09,591 INFO L87 Difference]: Start difference. First operand 205 states and 217 transitions. Second operand 3 states. [2018-02-02 20:15:09,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:09,720 INFO L93 Difference]: Finished difference Result 206 states and 219 transitions. [2018-02-02 20:15:09,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-02-02 20:15:09,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-02-02 20:15:09,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:09,724 INFO L225 Difference]: With dead ends: 206 [2018-02-02 20:15:09,724 INFO L226 Difference]: Without dead ends: 206 [2018-02-02 20:15:09,724 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-02-02 20:15:09,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2018-02-02 20:15:09,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 204. [2018-02-02 20:15:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-02-02 20:15:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 216 transitions. [2018-02-02 20:15:09,744 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 216 transitions. Word has length 7 [2018-02-02 20:15:09,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:09,745 INFO L432 AbstractCegarLoop]: Abstraction has 204 states and 216 transitions. [2018-02-02 20:15:09,745 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-02-02 20:15:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2018-02-02 20:15:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 20:15:09,745 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:09,745 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:09,746 INFO L371 AbstractCegarLoop]: === Iteration 3 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:09,746 INFO L82 PathProgramCache]: Analyzing trace with hash 627159801, now seen corresponding path program 1 times [2018-02-02 20:15:09,750 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:09,765 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,825 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:09,826 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:09,826 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,826 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))] [2018-02-02 20:15:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:09,827 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:09,827 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:09,827 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:09,827 INFO L87 Difference]: Start difference. First operand 204 states and 216 transitions. Second operand 5 states. [2018-02-02 20:15:10,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:10,001 INFO L93 Difference]: Finished difference Result 202 states and 214 transitions. [2018-02-02 20:15:10,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:15:10,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-02-02 20:15:10,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:10,003 INFO L225 Difference]: With dead ends: 202 [2018-02-02 20:15:10,003 INFO L226 Difference]: Without dead ends: 202 [2018-02-02 20:15:10,003 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 [2018-02-02 20:15:10,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2018-02-02 20:15:10,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2018-02-02 20:15:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2018-02-02 20:15:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 214 transitions. [2018-02-02 20:15:10,012 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 214 transitions. Word has length 14 [2018-02-02 20:15:10,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:10,012 INFO L432 AbstractCegarLoop]: Abstraction has 202 states and 214 transitions. [2018-02-02 20:15:10,012 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 214 transitions. [2018-02-02 20:15:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-02-02 20:15:10,013 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:10,013 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:10,013 INFO L371 AbstractCegarLoop]: === Iteration 4 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:10,013 INFO L82 PathProgramCache]: Analyzing trace with hash 627159802, now seen corresponding path program 1 times [2018-02-02 20:15:10,014 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:10,027 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,111 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:10,111 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 20:15:10,112 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,112 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))] [2018-02-02 20:15:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,113 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:15:10,113 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:15:10,113 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:10,113 INFO L87 Difference]: Start difference. First operand 202 states and 214 transitions. Second operand 7 states. [2018-02-02 20:15:10,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:10,413 INFO L93 Difference]: Finished difference Result 222 states and 238 transitions. [2018-02-02 20:15:10,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:15:10,413 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2018-02-02 20:15:10,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:10,414 INFO L225 Difference]: With dead ends: 222 [2018-02-02 20:15:10,414 INFO L226 Difference]: Without dead ends: 222 [2018-02-02 20:15:10,414 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:15:10,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-02-02 20:15:10,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 211. [2018-02-02 20:15:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2018-02-02 20:15:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 226 transitions. [2018-02-02 20:15:10,419 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 226 transitions. Word has length 14 [2018-02-02 20:15:10,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:10,419 INFO L432 AbstractCegarLoop]: Abstraction has 211 states and 226 transitions. [2018-02-02 20:15:10,419 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:15:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 226 transitions. [2018-02-02 20:15:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-02 20:15:10,420 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:10,420 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:10,420 INFO L371 AbstractCegarLoop]: === Iteration 5 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:10,420 INFO L82 PathProgramCache]: Analyzing trace with hash -2032882424, now seen corresponding path program 1 times [2018-02-02 20:15:10,421 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:10,427 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,452 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:10,452 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:15:10,452 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,452 INFO L182 omatonBuilderFactory]: Interpolants [1898#true, 1899#false, 1900#(= 1 (select |#valid| |append_#t~malloc34.base|)), 1901#(= 1 (select |#valid| append_~node~0.base))] [2018-02-02 20:15:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,452 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:10,452 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:10,452 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:10,453 INFO L87 Difference]: Start difference. First operand 211 states and 226 transitions. Second operand 4 states. [2018-02-02 20:15:10,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:10,564 INFO L93 Difference]: Finished difference Result 209 states and 223 transitions. [2018-02-02 20:15:10,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:15:10,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-02 20:15:10,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:10,565 INFO L225 Difference]: With dead ends: 209 [2018-02-02 20:15:10,565 INFO L226 Difference]: Without dead ends: 209 [2018-02-02 20:15:10,566 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:10,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-02-02 20:15:10,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2018-02-02 20:15:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-02-02 20:15:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 223 transitions. [2018-02-02 20:15:10,570 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 223 transitions. Word has length 15 [2018-02-02 20:15:10,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:10,570 INFO L432 AbstractCegarLoop]: Abstraction has 209 states and 223 transitions. [2018-02-02 20:15:10,570 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 223 transitions. [2018-02-02 20:15:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-02-02 20:15:10,571 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:10,571 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:10,571 INFO L371 AbstractCegarLoop]: === Iteration 6 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:10,571 INFO L82 PathProgramCache]: Analyzing trace with hash -2032882423, now seen corresponding path program 1 times [2018-02-02 20:15:10,571 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:10,582 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,609 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:10,609 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:15:10,609 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,610 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))] [2018-02-02 20:15:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,610 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:10,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:10,611 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:10,611 INFO L87 Difference]: Start difference. First operand 209 states and 223 transitions. Second operand 4 states. [2018-02-02 20:15:10,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:10,708 INFO L93 Difference]: Finished difference Result 207 states and 220 transitions. [2018-02-02 20:15:10,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:10,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-02-02 20:15:10,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:10,711 INFO L225 Difference]: With dead ends: 207 [2018-02-02 20:15:10,711 INFO L226 Difference]: Without dead ends: 207 [2018-02-02 20:15:10,711 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:10,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-02-02 20:15:10,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2018-02-02 20:15:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2018-02-02 20:15:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 220 transitions. [2018-02-02 20:15:10,716 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 220 transitions. Word has length 15 [2018-02-02 20:15:10,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:10,717 INFO L432 AbstractCegarLoop]: Abstraction has 207 states and 220 transitions. [2018-02-02 20:15:10,717 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 220 transitions. [2018-02-02 20:15:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-02-02 20:15:10,717 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:10,717 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:10,717 INFO L371 AbstractCegarLoop]: === Iteration 7 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:10,717 INFO L82 PathProgramCache]: Analyzing trace with hash -290527541, now seen corresponding path program 1 times [2018-02-02 20:15:10,718 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:10,728 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,951 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:10,951 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-02 20:15:10,952 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,952 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)))))] [2018-02-02 20:15:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:10,953 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:15:10,953 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:15:10,953 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:10,953 INFO L87 Difference]: Start difference. First operand 207 states and 220 transitions. Second operand 13 states. [2018-02-02 20:15:11,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:11,697 INFO L93 Difference]: Finished difference Result 209 states and 223 transitions. [2018-02-02 20:15:11,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:11,698 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 20 [2018-02-02 20:15:11,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:11,699 INFO L225 Difference]: With dead ends: 209 [2018-02-02 20:15:11,699 INFO L226 Difference]: Without dead ends: 209 [2018-02-02 20:15:11,699 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:15:11,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-02-02 20:15:11,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 208. [2018-02-02 20:15:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-02-02 20:15:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 221 transitions. [2018-02-02 20:15:11,705 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 221 transitions. Word has length 20 [2018-02-02 20:15:11,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:11,705 INFO L432 AbstractCegarLoop]: Abstraction has 208 states and 221 transitions. [2018-02-02 20:15:11,705 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:15:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 221 transitions. [2018-02-02 20:15:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-02-02 20:15:11,706 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:11,706 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:11,706 INFO L371 AbstractCegarLoop]: === Iteration 8 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:11,706 INFO L82 PathProgramCache]: Analyzing trace with hash -30107462, now seen corresponding path program 1 times [2018-02-02 20:15:11,707 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:11,715 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,742 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:11,742 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:11,742 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,743 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|)] [2018-02-02 20:15:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,743 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:11,743 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:11,743 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:11,744 INFO L87 Difference]: Start difference. First operand 208 states and 221 transitions. Second operand 4 states. [2018-02-02 20:15:11,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:11,762 INFO L93 Difference]: Finished difference Result 294 states and 311 transitions. [2018-02-02 20:15:11,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:15:11,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-02-02 20:15:11,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:11,764 INFO L225 Difference]: With dead ends: 294 [2018-02-02 20:15:11,764 INFO L226 Difference]: Without dead ends: 294 [2018-02-02 20:15:11,764 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:11,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-02-02 20:15:11,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 258. [2018-02-02 20:15:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-02-02 20:15:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 311 transitions. [2018-02-02 20:15:11,769 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 311 transitions. Word has length 22 [2018-02-02 20:15:11,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:11,769 INFO L432 AbstractCegarLoop]: Abstraction has 258 states and 311 transitions. [2018-02-02 20:15:11,770 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 311 transitions. [2018-02-02 20:15:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-02 20:15:11,770 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:11,770 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:11,771 INFO L371 AbstractCegarLoop]: === Iteration 9 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:11,771 INFO L82 PathProgramCache]: Analyzing trace with hash 929227204, now seen corresponding path program 1 times [2018-02-02 20:15:11,772 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:11,781 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,805 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:11,805 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:15:11,805 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,806 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] [2018-02-02 20:15:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,806 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:11,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:11,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:11,806 INFO L87 Difference]: Start difference. First operand 258 states and 311 transitions. Second operand 4 states. [2018-02-02 20:15:11,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:11,924 INFO L93 Difference]: Finished difference Result 247 states and 287 transitions. [2018-02-02 20:15:11,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:11,925 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-02-02 20:15:11,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:11,925 INFO L225 Difference]: With dead ends: 247 [2018-02-02 20:15:11,925 INFO L226 Difference]: Without dead ends: 247 [2018-02-02 20:15:11,926 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:11,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-02-02 20:15:11,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 245. [2018-02-02 20:15:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-02-02 20:15:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 285 transitions. [2018-02-02 20:15:11,929 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 285 transitions. Word has length 26 [2018-02-02 20:15:11,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:11,929 INFO L432 AbstractCegarLoop]: Abstraction has 245 states and 285 transitions. [2018-02-02 20:15:11,929 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 285 transitions. [2018-02-02 20:15:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-02-02 20:15:11,929 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:11,929 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:11,930 INFO L371 AbstractCegarLoop]: === Iteration 10 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:11,930 INFO L82 PathProgramCache]: Analyzing trace with hash 929227205, now seen corresponding path program 1 times [2018-02-02 20:15:11,930 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:11,938 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,976 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:11,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:11,977 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,977 INFO L182 omatonBuilderFactory]: Interpolants [4240#true, 4241#false, 4242#(and (= (select |#valid| |create_data_#t~malloc3.base|) 1) (= 0 |create_data_#t~malloc3.offset|) (= 16 (select |#length| |create_data_#t~malloc3.base|))), 4243#(and (= create_data_~data~0.offset 0) (= (select |#valid| create_data_~data~0.base) 1) (= 16 (select |#length| create_data_~data~0.base))), 4244#(and (= create_data_~data~0.offset 0) (= (select |#length| create_data_~data~0.base) 16))] [2018-02-02 20:15:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:11,978 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:11,978 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:11,978 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:11,978 INFO L87 Difference]: Start difference. First operand 245 states and 285 transitions. Second operand 5 states. [2018-02-02 20:15:12,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:12,154 INFO L93 Difference]: Finished difference Result 234 states and 261 transitions. [2018-02-02 20:15:12,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:12,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-02-02 20:15:12,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:12,155 INFO L225 Difference]: With dead ends: 234 [2018-02-02 20:15:12,155 INFO L226 Difference]: Without dead ends: 234 [2018-02-02 20:15:12,155 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:15:12,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-02-02 20:15:12,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 232. [2018-02-02 20:15:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-02-02 20:15:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 259 transitions. [2018-02-02 20:15:12,158 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 259 transitions. Word has length 26 [2018-02-02 20:15:12,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:12,159 INFO L432 AbstractCegarLoop]: Abstraction has 232 states and 259 transitions. [2018-02-02 20:15:12,159 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 259 transitions. [2018-02-02 20:15:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-02 20:15:12,159 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:12,159 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:12,160 INFO L371 AbstractCegarLoop]: === Iteration 11 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:12,160 INFO L82 PathProgramCache]: Analyzing trace with hash 2007437674, now seen corresponding path program 1 times [2018-02-02 20:15:12,160 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:12,170 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,205 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:12,205 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:12,205 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,205 INFO L182 omatonBuilderFactory]: Interpolants [4713#true, 4714#false, 4715#(= 1 (select |#valid| |create_data_#t~malloc4.base|)), 4716#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 4717#(= 1 (select |#valid| |create_data_#t~mem7.base|))] [2018-02-02 20:15:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,206 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:12,206 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:12,206 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:12,207 INFO L87 Difference]: Start difference. First operand 232 states and 259 transitions. Second operand 5 states. [2018-02-02 20:15:12,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:12,380 INFO L93 Difference]: Finished difference Result 299 states and 339 transitions. [2018-02-02 20:15:12,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:15:12,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-02-02 20:15:12,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:12,381 INFO L225 Difference]: With dead ends: 299 [2018-02-02 20:15:12,381 INFO L226 Difference]: Without dead ends: 299 [2018-02-02 20:15:12,381 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:15:12,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2018-02-02 20:15:12,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 242. [2018-02-02 20:15:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2018-02-02 20:15:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 273 transitions. [2018-02-02 20:15:12,386 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 273 transitions. Word has length 32 [2018-02-02 20:15:12,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:12,387 INFO L432 AbstractCegarLoop]: Abstraction has 242 states and 273 transitions. [2018-02-02 20:15:12,387 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 273 transitions. [2018-02-02 20:15:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-02-02 20:15:12,387 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:12,388 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:12,388 INFO L371 AbstractCegarLoop]: === Iteration 12 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:12,388 INFO L82 PathProgramCache]: Analyzing trace with hash 2007437675, now seen corresponding path program 1 times [2018-02-02 20:15:12,389 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:12,399 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,464 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:12,464 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 20:15:12,464 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,464 INFO L182 omatonBuilderFactory]: Interpolants [5265#true, 5266#false, 5267#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (= 0 |create_data_#t~malloc4.offset|)), 5268#(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))))), 5269#(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))))), 5270#(and (= create_data_~counter~0 0) (= (select |#length| |create_data_#t~mem7.base|) 80) (= |create_data_#t~mem7.offset| 0))] [2018-02-02 20:15:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,465 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 20:15:12,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 20:15:12,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:15:12,465 INFO L87 Difference]: Start difference. First operand 242 states and 273 transitions. Second operand 6 states. [2018-02-02 20:15:12,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:12,645 INFO L93 Difference]: Finished difference Result 250 states and 277 transitions. [2018-02-02 20:15:12,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:12,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-02-02 20:15:12,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:12,647 INFO L225 Difference]: With dead ends: 250 [2018-02-02 20:15:12,647 INFO L226 Difference]: Without dead ends: 250 [2018-02-02 20:15:12,647 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:15:12,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-02-02 20:15:12,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 242. [2018-02-02 20:15:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2018-02-02 20:15:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 269 transitions. [2018-02-02 20:15:12,652 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 269 transitions. Word has length 32 [2018-02-02 20:15:12,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:12,652 INFO L432 AbstractCegarLoop]: Abstraction has 242 states and 269 transitions. [2018-02-02 20:15:12,652 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 20:15:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2018-02-02 20:15:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-02 20:15:12,653 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:12,653 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:12,653 INFO L371 AbstractCegarLoop]: === Iteration 13 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:12,654 INFO L82 PathProgramCache]: Analyzing trace with hash 2018693333, now seen corresponding path program 1 times [2018-02-02 20:15:12,654 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:12,669 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,732 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:12,732 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-02-02 20:15:12,732 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,733 INFO L182 omatonBuilderFactory]: Interpolants [5776#(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))))), 5777#(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))))), 5778#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))), 5779#(= 1 (select |#valid| |create_data_#t~mem7.base|)), 5771#true, 5772#false, 5773#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 5774#(= (select |#valid| create_data_~data~0.base) 1), 5775#(and (not (= create_data_~data~0.base |create_data_#t~malloc4.base|)) (= 1 (select |#valid| |create_data_#t~malloc4.base|)))] [2018-02-02 20:15:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:12,733 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:12,733 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:12,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:12,733 INFO L87 Difference]: Start difference. First operand 242 states and 269 transitions. Second operand 9 states. [2018-02-02 20:15:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:13,016 INFO L93 Difference]: Finished difference Result 249 states and 275 transitions. [2018-02-02 20:15:13,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:13,017 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2018-02-02 20:15:13,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:13,017 INFO L225 Difference]: With dead ends: 249 [2018-02-02 20:15:13,018 INFO L226 Difference]: Without dead ends: 249 [2018-02-02 20:15:13,018 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:13,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-02-02 20:15:13,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 241. [2018-02-02 20:15:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-02-02 20:15:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 267 transitions. [2018-02-02 20:15:13,022 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 267 transitions. Word has length 39 [2018-02-02 20:15:13,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:13,022 INFO L432 AbstractCegarLoop]: Abstraction has 241 states and 267 transitions. [2018-02-02 20:15:13,022 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 267 transitions. [2018-02-02 20:15:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-02-02 20:15:13,022 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:13,022 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:13,023 INFO L371 AbstractCegarLoop]: === Iteration 14 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:13,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2018693334, now seen corresponding path program 1 times [2018-02-02 20:15:13,023 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:13,036 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:13,224 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:13,224 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-02 20:15:13,224 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:13,224 INFO L182 omatonBuilderFactory]: Interpolants [6288#(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)), 6278#true, 6279#false, 6280#(= (select |#valid| |create_data_#t~malloc3.base|) 1), 6281#(= (select |#valid| create_data_~data~0.base) 1), 6282#(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|)), 6283#(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))))), 6284#(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)), 6285#(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)))))), 6286#(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)))))), 6287#(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)))))] [2018-02-02 20:15:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:13,225 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:15:13,225 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:15:13,225 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:15:13,225 INFO L87 Difference]: Start difference. First operand 241 states and 267 transitions. Second operand 11 states. [2018-02-02 20:15:13,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:13,778 INFO L93 Difference]: Finished difference Result 252 states and 277 transitions. [2018-02-02 20:15:13,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:13,779 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2018-02-02 20:15:13,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:13,780 INFO L225 Difference]: With dead ends: 252 [2018-02-02 20:15:13,780 INFO L226 Difference]: Without dead ends: 252 [2018-02-02 20:15:13,780 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:15:13,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-02-02 20:15:13,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 234. [2018-02-02 20:15:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-02-02 20:15:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 259 transitions. [2018-02-02 20:15:13,785 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 259 transitions. Word has length 39 [2018-02-02 20:15:13,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:13,786 INFO L432 AbstractCegarLoop]: Abstraction has 234 states and 259 transitions. [2018-02-02 20:15:13,786 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:15:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 259 transitions. [2018-02-02 20:15:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-02 20:15:13,787 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:13,787 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] [2018-02-02 20:15:13,787 INFO L371 AbstractCegarLoop]: === Iteration 15 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:13,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1839266135, now seen corresponding path program 1 times [2018-02-02 20:15:13,788 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:13,798 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:15:13,821 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:13,821 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:15:13,821 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:13,822 INFO L182 omatonBuilderFactory]: Interpolants [6791#true, 6792#false, 6793#(= 1 (select |#valid| |create_data_#t~malloc22.base|)), 6794#(= 1 (select |#valid| create_data_~nextData~0.base))] [2018-02-02 20:15:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:15:13,822 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:13,822 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:13,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:13,823 INFO L87 Difference]: Start difference. First operand 234 states and 259 transitions. Second operand 4 states. [2018-02-02 20:15:13,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:13,932 INFO L93 Difference]: Finished difference Result 236 states and 257 transitions. [2018-02-02 20:15:13,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:13,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-02-02 20:15:13,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:13,933 INFO L225 Difference]: With dead ends: 236 [2018-02-02 20:15:13,934 INFO L226 Difference]: Without dead ends: 236 [2018-02-02 20:15:13,934 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:13,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-02-02 20:15:13,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 230. [2018-02-02 20:15:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-02-02 20:15:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 251 transitions. [2018-02-02 20:15:13,938 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 251 transitions. Word has length 49 [2018-02-02 20:15:13,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:13,938 INFO L432 AbstractCegarLoop]: Abstraction has 230 states and 251 transitions. [2018-02-02 20:15:13,938 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 251 transitions. [2018-02-02 20:15:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-02-02 20:15:13,939 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:13,939 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] [2018-02-02 20:15:13,939 INFO L371 AbstractCegarLoop]: === Iteration 16 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:13,940 INFO L82 PathProgramCache]: Analyzing trace with hash -1839266134, now seen corresponding path program 1 times [2018-02-02 20:15:13,940 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:13,951 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:15:14,004 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:14,005 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-02-02 20:15:14,005 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,005 INFO L182 omatonBuilderFactory]: Interpolants [7264#false, 7265#(and (= 0 |create_data_#t~malloc22.offset|) (= 16 (select |#length| |create_data_#t~malloc22.base|))), 7266#(and (= (select |#length| create_data_~nextData~0.base) 16) (= create_data_~nextData~0.offset 0)), 7263#true] [2018-02-02 20:15:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-02-02 20:15:14,006 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:14,006 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:14,006 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:14,006 INFO L87 Difference]: Start difference. First operand 230 states and 251 transitions. Second operand 4 states. [2018-02-02 20:15:14,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,089 INFO L93 Difference]: Finished difference Result 232 states and 249 transitions. [2018-02-02 20:15:14,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:14,090 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-02-02 20:15:14,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,091 INFO L225 Difference]: With dead ends: 232 [2018-02-02 20:15:14,091 INFO L226 Difference]: Without dead ends: 232 [2018-02-02 20:15:14,091 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:14,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-02-02 20:15:14,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2018-02-02 20:15:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-02-02 20:15:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 243 transitions. [2018-02-02 20:15:14,095 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 243 transitions. Word has length 49 [2018-02-02 20:15:14,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,095 INFO L432 AbstractCegarLoop]: Abstraction has 226 states and 243 transitions. [2018-02-02 20:15:14,095 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2018-02-02 20:15:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-02-02 20:15:14,096 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,096 INFO L351 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:14,096 INFO L371 AbstractCegarLoop]: === Iteration 17 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1851831937, now seen corresponding path program 1 times [2018-02-02 20:15:14,097 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,108 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,140 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,140 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2018-02-02 20:15:14,141 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,141 INFO L182 omatonBuilderFactory]: Interpolants [7728#false, 7729#(= create_data_~counter~0 0), 7730#(<= create_data_~counter~0 1), 7727#true] [2018-02-02 20:15:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,141 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-02-02 20:15:14,142 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-02-02 20:15:14,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:14,142 INFO L87 Difference]: Start difference. First operand 226 states and 243 transitions. Second operand 4 states. [2018-02-02 20:15:14,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,153 INFO L93 Difference]: Finished difference Result 250 states and 267 transitions. [2018-02-02 20:15:14,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-02-02 20:15:14,154 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-02-02 20:15:14,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,155 INFO L225 Difference]: With dead ends: 250 [2018-02-02 20:15:14,155 INFO L226 Difference]: Without dead ends: 250 [2018-02-02 20:15:14,155 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-02-02 20:15:14,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-02-02 20:15:14,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 240. [2018-02-02 20:15:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-02-02 20:15:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 257 transitions. [2018-02-02 20:15:14,159 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 257 transitions. Word has length 52 [2018-02-02 20:15:14,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,159 INFO L432 AbstractCegarLoop]: Abstraction has 240 states and 257 transitions. [2018-02-02 20:15:14,160 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-02-02 20:15:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2018-02-02 20:15:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-02-02 20:15:14,160 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,160 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] [2018-02-02 20:15:14,160 INFO L371 AbstractCegarLoop]: === Iteration 18 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,161 INFO L82 PathProgramCache]: Analyzing trace with hash -236706454, now seen corresponding path program 2 times [2018-02-02 20:15:14,161 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,173 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,201 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,201 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-02-02 20:15:14,201 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,201 INFO L182 omatonBuilderFactory]: Interpolants [8224#(<= create_data_~counter~0 1), 8225#(<= create_data_~counter~0 2), 8221#true, 8222#false, 8223#(= create_data_~counter~0 0)] [2018-02-02 20:15:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,202 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:14,202 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:14,202 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:14,202 INFO L87 Difference]: Start difference. First operand 240 states and 257 transitions. Second operand 5 states. [2018-02-02 20:15:14,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,218 INFO L93 Difference]: Finished difference Result 264 states and 281 transitions. [2018-02-02 20:15:14,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-02-02 20:15:14,220 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2018-02-02 20:15:14,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,221 INFO L225 Difference]: With dead ends: 264 [2018-02-02 20:15:14,221 INFO L226 Difference]: Without dead ends: 264 [2018-02-02 20:15:14,221 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:14,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-02-02 20:15:14,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 254. [2018-02-02 20:15:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-02-02 20:15:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 271 transitions. [2018-02-02 20:15:14,225 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 271 transitions. Word has length 59 [2018-02-02 20:15:14,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,225 INFO L432 AbstractCegarLoop]: Abstraction has 254 states and 271 transitions. [2018-02-02 20:15:14,225 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2018-02-02 20:15:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-02-02 20:15:14,226 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,226 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] [2018-02-02 20:15:14,226 INFO L371 AbstractCegarLoop]: === Iteration 19 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,226 INFO L82 PathProgramCache]: Analyzing trace with hash 2050431775, now seen corresponding path program 3 times [2018-02-02 20:15:14,227 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,240 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,283 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,283 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2018-02-02 20:15:14,283 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,284 INFO L182 omatonBuilderFactory]: Interpolants [8744#true, 8745#false, 8746#(= create_data_~counter~0 0), 8747#(<= create_data_~counter~0 1), 8748#(<= create_data_~counter~0 2), 8749#(<= create_data_~counter~0 3)] [2018-02-02 20:15:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,284 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 20:15:14,284 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 20:15:14,285 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:15:14,285 INFO L87 Difference]: Start difference. First operand 254 states and 271 transitions. Second operand 6 states. [2018-02-02 20:15:14,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,303 INFO L93 Difference]: Finished difference Result 278 states and 295 transitions. [2018-02-02 20:15:14,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:15:14,303 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-02-02 20:15:14,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,304 INFO L225 Difference]: With dead ends: 278 [2018-02-02 20:15:14,305 INFO L226 Difference]: Without dead ends: 278 [2018-02-02 20:15:14,305 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 [2018-02-02 20:15:14,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-02-02 20:15:14,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 268. [2018-02-02 20:15:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-02-02 20:15:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 285 transitions. [2018-02-02 20:15:14,309 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 285 transitions. Word has length 66 [2018-02-02 20:15:14,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,309 INFO L432 AbstractCegarLoop]: Abstraction has 268 states and 285 transitions. [2018-02-02 20:15:14,309 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 20:15:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2018-02-02 20:15:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-02-02 20:15:14,310 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,310 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] [2018-02-02 20:15:14,310 INFO L371 AbstractCegarLoop]: === Iteration 20 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1137393610, now seen corresponding path program 4 times [2018-02-02 20:15:14,311 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,325 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,365 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,366 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2018-02-02 20:15:14,366 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,366 INFO L182 omatonBuilderFactory]: Interpolants [9296#true, 9297#false, 9298#(= create_data_~counter~0 0), 9299#(<= create_data_~counter~0 1), 9300#(<= create_data_~counter~0 2), 9301#(<= create_data_~counter~0 3), 9302#(<= create_data_~counter~0 4)] [2018-02-02 20:15:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,367 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:15:14,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:15:14,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:14,367 INFO L87 Difference]: Start difference. First operand 268 states and 285 transitions. Second operand 7 states. [2018-02-02 20:15:14,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,391 INFO L93 Difference]: Finished difference Result 292 states and 309 transitions. [2018-02-02 20:15:14,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:14,392 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2018-02-02 20:15:14,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,394 INFO L225 Difference]: With dead ends: 292 [2018-02-02 20:15:14,394 INFO L226 Difference]: Without dead ends: 292 [2018-02-02 20:15:14,394 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 [2018-02-02 20:15:14,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2018-02-02 20:15:14,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 282. [2018-02-02 20:15:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-02-02 20:15:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 299 transitions. [2018-02-02 20:15:14,399 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 299 transitions. Word has length 73 [2018-02-02 20:15:14,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,399 INFO L432 AbstractCegarLoop]: Abstraction has 282 states and 299 transitions. [2018-02-02 20:15:14,399 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:15:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2018-02-02 20:15:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-02-02 20:15:14,400 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,400 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] [2018-02-02 20:15:14,400 INFO L371 AbstractCegarLoop]: === Iteration 21 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1500484799, now seen corresponding path program 5 times [2018-02-02 20:15:14,401 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,415 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,464 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,464 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2018-02-02 20:15:14,465 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,465 INFO L182 omatonBuilderFactory]: Interpolants [9877#true, 9878#false, 9879#(= create_data_~counter~0 0), 9880#(<= create_data_~counter~0 1), 9881#(<= create_data_~counter~0 2), 9882#(<= create_data_~counter~0 3), 9883#(<= create_data_~counter~0 4), 9884#(<= create_data_~counter~0 5)] [2018-02-02 20:15:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,465 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 20:15:14,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 20:15:14,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:15:14,466 INFO L87 Difference]: Start difference. First operand 282 states and 299 transitions. Second operand 8 states. [2018-02-02 20:15:14,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,491 INFO L93 Difference]: Finished difference Result 306 states and 323 transitions. [2018-02-02 20:15:14,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-02 20:15:14,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2018-02-02 20:15:14,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,492 INFO L225 Difference]: With dead ends: 306 [2018-02-02 20:15:14,492 INFO L226 Difference]: Without dead ends: 306 [2018-02-02 20:15:14,493 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 [2018-02-02 20:15:14,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-02-02 20:15:14,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 296. [2018-02-02 20:15:14,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-02-02 20:15:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 313 transitions. [2018-02-02 20:15:14,497 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 313 transitions. Word has length 80 [2018-02-02 20:15:14,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,498 INFO L432 AbstractCegarLoop]: Abstraction has 296 states and 313 transitions. [2018-02-02 20:15:14,498 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 20:15:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2018-02-02 20:15:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-02-02 20:15:14,498 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,499 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] [2018-02-02 20:15:14,499 INFO L371 AbstractCegarLoop]: === Iteration 22 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1333480918, now seen corresponding path program 6 times [2018-02-02 20:15:14,499 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,514 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,577 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,578 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-02-02 20:15:14,578 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,578 INFO L182 omatonBuilderFactory]: Interpolants [10487#true, 10488#false, 10489#(= create_data_~counter~0 0), 10490#(<= create_data_~counter~0 1), 10491#(<= create_data_~counter~0 2), 10492#(<= create_data_~counter~0 3), 10493#(<= create_data_~counter~0 4), 10494#(<= create_data_~counter~0 5), 10495#(<= create_data_~counter~0 6)] [2018-02-02 20:15:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,579 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:14,579 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:14,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:14,579 INFO L87 Difference]: Start difference. First operand 296 states and 313 transitions. Second operand 9 states. [2018-02-02 20:15:14,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,608 INFO L93 Difference]: Finished difference Result 320 states and 337 transitions. [2018-02-02 20:15:14,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 20:15:14,610 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 87 [2018-02-02 20:15:14,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,611 INFO L225 Difference]: With dead ends: 320 [2018-02-02 20:15:14,611 INFO L226 Difference]: Without dead ends: 320 [2018-02-02 20:15:14,611 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 [2018-02-02 20:15:14,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-02-02 20:15:14,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 310. [2018-02-02 20:15:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-02-02 20:15:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 327 transitions. [2018-02-02 20:15:14,616 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 327 transitions. Word has length 87 [2018-02-02 20:15:14,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,616 INFO L432 AbstractCegarLoop]: Abstraction has 310 states and 327 transitions. [2018-02-02 20:15:14,616 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2018-02-02 20:15:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-02-02 20:15:14,617 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,617 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] [2018-02-02 20:15:14,617 INFO L371 AbstractCegarLoop]: === Iteration 23 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,618 INFO L82 PathProgramCache]: Analyzing trace with hash 352499295, now seen corresponding path program 7 times [2018-02-02 20:15:14,618 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,635 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,722 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,722 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-02 20:15:14,722 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,723 INFO L182 omatonBuilderFactory]: Interpolants [11126#true, 11127#false, 11128#(= create_data_~counter~0 0), 11129#(<= create_data_~counter~0 1), 11130#(<= create_data_~counter~0 2), 11131#(<= create_data_~counter~0 3), 11132#(<= create_data_~counter~0 4), 11133#(<= create_data_~counter~0 5), 11134#(<= create_data_~counter~0 6), 11135#(<= create_data_~counter~0 7)] [2018-02-02 20:15:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,723 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 20:15:14,723 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 20:15:14,724 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:15:14,724 INFO L87 Difference]: Start difference. First operand 310 states and 327 transitions. Second operand 10 states. [2018-02-02 20:15:14,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,759 INFO L93 Difference]: Finished difference Result 334 states and 351 transitions. [2018-02-02 20:15:14,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:15:14,759 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-02-02 20:15:14,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,760 INFO L225 Difference]: With dead ends: 334 [2018-02-02 20:15:14,761 INFO L226 Difference]: Without dead ends: 334 [2018-02-02 20:15:14,761 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 [2018-02-02 20:15:14,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-02-02 20:15:14,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 324. [2018-02-02 20:15:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2018-02-02 20:15:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 341 transitions. [2018-02-02 20:15:14,766 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 341 transitions. Word has length 94 [2018-02-02 20:15:14,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,766 INFO L432 AbstractCegarLoop]: Abstraction has 324 states and 341 transitions. [2018-02-02 20:15:14,766 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 20:15:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 341 transitions. [2018-02-02 20:15:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-02-02 20:15:14,767 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,767 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] [2018-02-02 20:15:14,768 INFO L371 AbstractCegarLoop]: === Iteration 24 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1293319306, now seen corresponding path program 8 times [2018-02-02 20:15:14,768 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,786 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,870 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:14,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-02-02 20:15:14,870 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,870 INFO L182 omatonBuilderFactory]: Interpolants [11794#true, 11795#false, 11796#(= create_data_~counter~0 0), 11797#(<= create_data_~counter~0 1), 11798#(<= create_data_~counter~0 2), 11799#(<= create_data_~counter~0 3), 11800#(<= create_data_~counter~0 4), 11801#(<= create_data_~counter~0 5), 11802#(<= create_data_~counter~0 6), 11803#(<= create_data_~counter~0 7), 11804#(<= create_data_~counter~0 8)] [2018-02-02 20:15:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:14,871 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:15:14,871 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:15:14,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:15:14,871 INFO L87 Difference]: Start difference. First operand 324 states and 341 transitions. Second operand 11 states. [2018-02-02 20:15:14,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:14,900 INFO L93 Difference]: Finished difference Result 348 states and 365 transitions. [2018-02-02 20:15:14,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:14,900 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 101 [2018-02-02 20:15:14,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:14,901 INFO L225 Difference]: With dead ends: 348 [2018-02-02 20:15:14,901 INFO L226 Difference]: Without dead ends: 348 [2018-02-02 20:15:14,901 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 [2018-02-02 20:15:14,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2018-02-02 20:15:14,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 338. [2018-02-02 20:15:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-02-02 20:15:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 355 transitions. [2018-02-02 20:15:14,906 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 355 transitions. Word has length 101 [2018-02-02 20:15:14,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:14,906 INFO L432 AbstractCegarLoop]: Abstraction has 338 states and 355 transitions. [2018-02-02 20:15:14,906 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:15:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 355 transitions. [2018-02-02 20:15:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-02-02 20:15:14,907 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:14,907 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] [2018-02-02 20:15:14,908 INFO L371 AbstractCegarLoop]: === Iteration 25 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:14,908 INFO L82 PathProgramCache]: Analyzing trace with hash 86671359, now seen corresponding path program 9 times [2018-02-02 20:15:14,908 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:14,926 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,007 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,007 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-02-02 20:15:15,007 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,008 INFO L182 omatonBuilderFactory]: Interpolants [12496#(<= create_data_~counter~0 3), 12497#(<= create_data_~counter~0 4), 12498#(<= create_data_~counter~0 5), 12499#(<= create_data_~counter~0 6), 12500#(<= create_data_~counter~0 7), 12501#(<= create_data_~counter~0 8), 12502#(<= create_data_~counter~0 9), 12491#true, 12492#false, 12493#(= create_data_~counter~0 0), 12494#(<= create_data_~counter~0 1), 12495#(<= create_data_~counter~0 2)] [2018-02-02 20:15:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,008 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:15:15,008 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:15:15,008 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:15:15,008 INFO L87 Difference]: Start difference. First operand 338 states and 355 transitions. Second operand 12 states. [2018-02-02 20:15:15,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:15,039 INFO L93 Difference]: Finished difference Result 362 states and 379 transitions. [2018-02-02 20:15:15,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-02 20:15:15,039 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2018-02-02 20:15:15,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:15,040 INFO L225 Difference]: With dead ends: 362 [2018-02-02 20:15:15,040 INFO L226 Difference]: Without dead ends: 362 [2018-02-02 20:15:15,040 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 [2018-02-02 20:15:15,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2018-02-02 20:15:15,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 352. [2018-02-02 20:15:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2018-02-02 20:15:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 369 transitions. [2018-02-02 20:15:15,043 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 369 transitions. Word has length 108 [2018-02-02 20:15:15,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:15,043 INFO L432 AbstractCegarLoop]: Abstraction has 352 states and 369 transitions. [2018-02-02 20:15:15,043 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:15:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 369 transitions. [2018-02-02 20:15:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-02-02 20:15:15,044 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:15,044 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] [2018-02-02 20:15:15,044 INFO L371 AbstractCegarLoop]: === Iteration 26 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:15,044 INFO L82 PathProgramCache]: Analyzing trace with hash -335110422, now seen corresponding path program 10 times [2018-02-02 20:15:15,044 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:15,057 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,146 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,146 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2018-02-02 20:15:15,146 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,147 INFO L182 omatonBuilderFactory]: Interpolants [13217#true, 13218#false, 13219#(= create_data_~counter~0 0), 13220#(<= create_data_~counter~0 1), 13221#(<= create_data_~counter~0 2), 13222#(<= create_data_~counter~0 3), 13223#(<= create_data_~counter~0 4), 13224#(<= create_data_~counter~0 5), 13225#(<= create_data_~counter~0 6), 13226#(<= create_data_~counter~0 7), 13227#(<= create_data_~counter~0 8), 13228#(<= create_data_~counter~0 9), 13229#(<= create_data_~counter~0 10)] [2018-02-02 20:15:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,147 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:15:15,147 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:15:15,147 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:15,147 INFO L87 Difference]: Start difference. First operand 352 states and 369 transitions. Second operand 13 states. [2018-02-02 20:15:15,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:15,184 INFO L93 Difference]: Finished difference Result 376 states and 393 transitions. [2018-02-02 20:15:15,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 20:15:15,184 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 115 [2018-02-02 20:15:15,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:15,185 INFO L225 Difference]: With dead ends: 376 [2018-02-02 20:15:15,185 INFO L226 Difference]: Without dead ends: 376 [2018-02-02 20:15:15,186 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 [2018-02-02 20:15:15,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-02-02 20:15:15,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 366. [2018-02-02 20:15:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2018-02-02 20:15:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 383 transitions. [2018-02-02 20:15:15,191 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 383 transitions. Word has length 115 [2018-02-02 20:15:15,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:15,191 INFO L432 AbstractCegarLoop]: Abstraction has 366 states and 383 transitions. [2018-02-02 20:15:15,191 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:15:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 383 transitions. [2018-02-02 20:15:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-02-02 20:15:15,192 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:15,192 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] [2018-02-02 20:15:15,192 INFO L371 AbstractCegarLoop]: === Iteration 27 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:15,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1801391713, now seen corresponding path program 11 times [2018-02-02 20:15:15,193 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:15,213 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,342 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,342 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-02-02 20:15:15,342 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,343 INFO L182 omatonBuilderFactory]: Interpolants [13984#(<= create_data_~counter~0 10), 13985#(<= create_data_~counter~0 11), 13972#true, 13973#false, 13974#(= create_data_~counter~0 0), 13975#(<= create_data_~counter~0 1), 13976#(<= create_data_~counter~0 2), 13977#(<= create_data_~counter~0 3), 13978#(<= create_data_~counter~0 4), 13979#(<= create_data_~counter~0 5), 13980#(<= create_data_~counter~0 6), 13981#(<= create_data_~counter~0 7), 13982#(<= create_data_~counter~0 8), 13983#(<= create_data_~counter~0 9)] [2018-02-02 20:15:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,343 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-02-02 20:15:15,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-02-02 20:15:15,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:15:15,343 INFO L87 Difference]: Start difference. First operand 366 states and 383 transitions. Second operand 14 states. [2018-02-02 20:15:15,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:15,370 INFO L93 Difference]: Finished difference Result 390 states and 407 transitions. [2018-02-02 20:15:15,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-02-02 20:15:15,371 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 122 [2018-02-02 20:15:15,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:15,371 INFO L225 Difference]: With dead ends: 390 [2018-02-02 20:15:15,371 INFO L226 Difference]: Without dead ends: 390 [2018-02-02 20:15:15,372 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 [2018-02-02 20:15:15,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-02-02 20:15:15,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 380. [2018-02-02 20:15:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-02-02 20:15:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 397 transitions. [2018-02-02 20:15:15,376 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 397 transitions. Word has length 122 [2018-02-02 20:15:15,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:15,377 INFO L432 AbstractCegarLoop]: Abstraction has 380 states and 397 transitions. [2018-02-02 20:15:15,377 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-02-02 20:15:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 397 transitions. [2018-02-02 20:15:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-02-02 20:15:15,377 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:15,378 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] [2018-02-02 20:15:15,378 INFO L371 AbstractCegarLoop]: === Iteration 28 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:15,378 INFO L82 PathProgramCache]: Analyzing trace with hash 2103122250, now seen corresponding path program 12 times [2018-02-02 20:15:15,378 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:15,398 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,511 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,511 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-02-02 20:15:15,511 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,512 INFO L182 omatonBuilderFactory]: Interpolants [14756#true, 14757#false, 14758#(= create_data_~counter~0 0), 14759#(<= create_data_~counter~0 1), 14760#(<= create_data_~counter~0 2), 14761#(<= create_data_~counter~0 3), 14762#(<= create_data_~counter~0 4), 14763#(<= create_data_~counter~0 5), 14764#(<= create_data_~counter~0 6), 14765#(<= create_data_~counter~0 7), 14766#(<= create_data_~counter~0 8), 14767#(<= create_data_~counter~0 9), 14768#(<= create_data_~counter~0 10), 14769#(<= create_data_~counter~0 11), 14770#(<= create_data_~counter~0 12)] [2018-02-02 20:15:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,512 INFO L409 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-02-02 20:15:15,512 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-02-02 20:15:15,512 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=105, Unknown=0, NotChecked=0, Total=210 [2018-02-02 20:15:15,512 INFO L87 Difference]: Start difference. First operand 380 states and 397 transitions. Second operand 15 states. [2018-02-02 20:15:15,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:15,548 INFO L93 Difference]: Finished difference Result 404 states and 421 transitions. [2018-02-02 20:15:15,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 20:15:15,548 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 129 [2018-02-02 20:15:15,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:15,549 INFO L225 Difference]: With dead ends: 404 [2018-02-02 20:15:15,549 INFO L226 Difference]: Without dead ends: 404 [2018-02-02 20:15:15,549 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 [2018-02-02 20:15:15,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-02-02 20:15:15,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 394. [2018-02-02 20:15:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-02-02 20:15:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 411 transitions. [2018-02-02 20:15:15,552 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 411 transitions. Word has length 129 [2018-02-02 20:15:15,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:15,552 INFO L432 AbstractCegarLoop]: Abstraction has 394 states and 411 transitions. [2018-02-02 20:15:15,552 INFO L433 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-02-02 20:15:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 411 transitions. [2018-02-02 20:15:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-02-02 20:15:15,553 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:15,553 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] [2018-02-02 20:15:15,553 INFO L371 AbstractCegarLoop]: === Iteration 29 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:15,553 INFO L82 PathProgramCache]: Analyzing trace with hash -526382273, now seen corresponding path program 13 times [2018-02-02 20:15:15,554 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:15,565 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,699 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,699 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-02-02 20:15:15,699 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,700 INFO L182 omatonBuilderFactory]: Interpolants [15584#(<= create_data_~counter~0 13), 15569#true, 15570#false, 15571#(= create_data_~counter~0 0), 15572#(<= create_data_~counter~0 1), 15573#(<= create_data_~counter~0 2), 15574#(<= create_data_~counter~0 3), 15575#(<= create_data_~counter~0 4), 15576#(<= create_data_~counter~0 5), 15577#(<= create_data_~counter~0 6), 15578#(<= create_data_~counter~0 7), 15579#(<= create_data_~counter~0 8), 15580#(<= create_data_~counter~0 9), 15581#(<= create_data_~counter~0 10), 15582#(<= create_data_~counter~0 11), 15583#(<= create_data_~counter~0 12)] [2018-02-02 20:15:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,700 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 20:15:15,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 20:15:15,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=120, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:15:15,701 INFO L87 Difference]: Start difference. First operand 394 states and 411 transitions. Second operand 16 states. [2018-02-02 20:15:15,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:15,751 INFO L93 Difference]: Finished difference Result 418 states and 435 transitions. [2018-02-02 20:15:15,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-02-02 20:15:15,752 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-02-02 20:15:15,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:15,753 INFO L225 Difference]: With dead ends: 418 [2018-02-02 20:15:15,753 INFO L226 Difference]: Without dead ends: 418 [2018-02-02 20:15:15,753 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 [2018-02-02 20:15:15,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2018-02-02 20:15:15,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 408. [2018-02-02 20:15:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-02-02 20:15:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 425 transitions. [2018-02-02 20:15:15,758 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 425 transitions. Word has length 136 [2018-02-02 20:15:15,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:15,758 INFO L432 AbstractCegarLoop]: Abstraction has 408 states and 425 transitions. [2018-02-02 20:15:15,758 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 20:15:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 425 transitions. [2018-02-02 20:15:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-02-02 20:15:15,759 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:15,759 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] [2018-02-02 20:15:15,759 INFO L371 AbstractCegarLoop]: === Iteration 30 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:15,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1855581098, now seen corresponding path program 14 times [2018-02-02 20:15:15,760 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:15,779 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,945 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:15,945 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-02-02 20:15:15,945 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,946 INFO L182 omatonBuilderFactory]: Interpolants [16416#(<= create_data_~counter~0 3), 16417#(<= create_data_~counter~0 4), 16418#(<= create_data_~counter~0 5), 16419#(<= create_data_~counter~0 6), 16420#(<= create_data_~counter~0 7), 16421#(<= create_data_~counter~0 8), 16422#(<= create_data_~counter~0 9), 16423#(<= create_data_~counter~0 10), 16424#(<= create_data_~counter~0 11), 16425#(<= create_data_~counter~0 12), 16426#(<= create_data_~counter~0 13), 16427#(<= create_data_~counter~0 14), 16411#true, 16412#false, 16413#(= create_data_~counter~0 0), 16414#(<= create_data_~counter~0 1), 16415#(<= create_data_~counter~0 2)] [2018-02-02 20:15:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:15,946 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:15:15,946 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:15:15,947 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:15:15,947 INFO L87 Difference]: Start difference. First operand 408 states and 425 transitions. Second operand 17 states. [2018-02-02 20:15:16,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:16,001 INFO L93 Difference]: Finished difference Result 432 states and 449 transitions. [2018-02-02 20:15:16,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-02-02 20:15:16,002 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 143 [2018-02-02 20:15:16,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:16,003 INFO L225 Difference]: With dead ends: 432 [2018-02-02 20:15:16,003 INFO L226 Difference]: Without dead ends: 432 [2018-02-02 20:15:16,004 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:15:16,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-02-02 20:15:16,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 422. [2018-02-02 20:15:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2018-02-02 20:15:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 439 transitions. [2018-02-02 20:15:16,009 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 439 transitions. Word has length 143 [2018-02-02 20:15:16,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:16,010 INFO L432 AbstractCegarLoop]: Abstraction has 422 states and 439 transitions. [2018-02-02 20:15:16,010 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:15:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 439 transitions. [2018-02-02 20:15:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-02-02 20:15:16,010 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:16,011 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] [2018-02-02 20:15:16,011 INFO L371 AbstractCegarLoop]: === Iteration 31 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:16,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1491193055, now seen corresponding path program 15 times [2018-02-02 20:15:16,012 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:16,031 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,217 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:16,217 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-02-02 20:15:16,217 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,217 INFO L182 omatonBuilderFactory]: Interpolants [17282#true, 17283#false, 17284#(= create_data_~counter~0 0), 17285#(<= create_data_~counter~0 1), 17286#(<= create_data_~counter~0 2), 17287#(<= create_data_~counter~0 3), 17288#(<= create_data_~counter~0 4), 17289#(<= create_data_~counter~0 5), 17290#(<= create_data_~counter~0 6), 17291#(<= create_data_~counter~0 7), 17292#(<= create_data_~counter~0 8), 17293#(<= create_data_~counter~0 9), 17294#(<= create_data_~counter~0 10), 17295#(<= create_data_~counter~0 11), 17296#(<= create_data_~counter~0 12), 17297#(<= create_data_~counter~0 13), 17298#(<= create_data_~counter~0 14), 17299#(<= create_data_~counter~0 15)] [2018-02-02 20:15:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,218 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:15:16,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:15:16,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:15:16,219 INFO L87 Difference]: Start difference. First operand 422 states and 439 transitions. Second operand 18 states. [2018-02-02 20:15:16,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:16,271 INFO L93 Difference]: Finished difference Result 446 states and 463 transitions. [2018-02-02 20:15:16,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-02-02 20:15:16,272 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 150 [2018-02-02 20:15:16,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:16,274 INFO L225 Difference]: With dead ends: 446 [2018-02-02 20:15:16,274 INFO L226 Difference]: Without dead ends: 446 [2018-02-02 20:15:16,274 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 [2018-02-02 20:15:16,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2018-02-02 20:15:16,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 436. [2018-02-02 20:15:16,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-02-02 20:15:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 453 transitions. [2018-02-02 20:15:16,280 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 453 transitions. Word has length 150 [2018-02-02 20:15:16,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:16,280 INFO L432 AbstractCegarLoop]: Abstraction has 436 states and 453 transitions. [2018-02-02 20:15:16,280 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:15:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 453 transitions. [2018-02-02 20:15:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-02-02 20:15:16,281 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:16,281 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] [2018-02-02 20:15:16,281 INFO L371 AbstractCegarLoop]: === Iteration 32 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:16,282 INFO L82 PathProgramCache]: Analyzing trace with hash 180950538, now seen corresponding path program 16 times [2018-02-02 20:15:16,282 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:16,304 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,507 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:16,507 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-02-02 20:15:16,508 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,508 INFO L182 omatonBuilderFactory]: Interpolants [18182#true, 18183#false, 18184#(= create_data_~counter~0 0), 18185#(<= create_data_~counter~0 1), 18186#(<= create_data_~counter~0 2), 18187#(<= create_data_~counter~0 3), 18188#(<= create_data_~counter~0 4), 18189#(<= create_data_~counter~0 5), 18190#(<= create_data_~counter~0 6), 18191#(<= create_data_~counter~0 7), 18192#(<= create_data_~counter~0 8), 18193#(<= create_data_~counter~0 9), 18194#(<= create_data_~counter~0 10), 18195#(<= create_data_~counter~0 11), 18196#(<= create_data_~counter~0 12), 18197#(<= create_data_~counter~0 13), 18198#(<= create_data_~counter~0 14), 18199#(<= create_data_~counter~0 15), 18200#(<= create_data_~counter~0 16)] [2018-02-02 20:15:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,508 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-02 20:15:16,509 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-02 20:15:16,509 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:15:16,509 INFO L87 Difference]: Start difference. First operand 436 states and 453 transitions. Second operand 19 states. [2018-02-02 20:15:16,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:16,558 INFO L93 Difference]: Finished difference Result 460 states and 477 transitions. [2018-02-02 20:15:16,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-02 20:15:16,558 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 157 [2018-02-02 20:15:16,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:16,559 INFO L225 Difference]: With dead ends: 460 [2018-02-02 20:15:16,559 INFO L226 Difference]: Without dead ends: 460 [2018-02-02 20:15:16,559 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=171, Invalid=171, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:15:16,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-02-02 20:15:16,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 450. [2018-02-02 20:15:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-02-02 20:15:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 467 transitions. [2018-02-02 20:15:16,563 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 467 transitions. Word has length 157 [2018-02-02 20:15:16,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:16,563 INFO L432 AbstractCegarLoop]: Abstraction has 450 states and 467 transitions. [2018-02-02 20:15:16,563 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-02 20:15:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 467 transitions. [2018-02-02 20:15:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-02-02 20:15:16,563 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:16,564 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] [2018-02-02 20:15:16,564 INFO L371 AbstractCegarLoop]: === Iteration 33 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:16,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1604335231, now seen corresponding path program 17 times [2018-02-02 20:15:16,564 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:16,578 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,780 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:16,814 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-02-02 20:15:16,814 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,815 INFO L182 omatonBuilderFactory]: Interpolants [19111#true, 19112#false, 19113#(= create_data_~counter~0 0), 19114#(<= create_data_~counter~0 1), 19115#(<= create_data_~counter~0 2), 19116#(<= create_data_~counter~0 3), 19117#(<= create_data_~counter~0 4), 19118#(<= create_data_~counter~0 5), 19119#(<= create_data_~counter~0 6), 19120#(<= create_data_~counter~0 7), 19121#(<= create_data_~counter~0 8), 19122#(<= create_data_~counter~0 9), 19123#(<= create_data_~counter~0 10), 19124#(<= create_data_~counter~0 11), 19125#(<= create_data_~counter~0 12), 19126#(<= create_data_~counter~0 13), 19127#(<= create_data_~counter~0 14), 19128#(<= create_data_~counter~0 15), 19129#(<= create_data_~counter~0 16), 19130#(<= create_data_~counter~0 17)] [2018-02-02 20:15:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:16,816 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-02 20:15:16,816 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-02 20:15:16,816 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2018-02-02 20:15:16,816 INFO L87 Difference]: Start difference. First operand 450 states and 467 transitions. Second operand 20 states. [2018-02-02 20:15:16,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:16,896 INFO L93 Difference]: Finished difference Result 474 states and 491 transitions. [2018-02-02 20:15:16,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-02-02 20:15:16,897 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 164 [2018-02-02 20:15:16,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:16,898 INFO L225 Difference]: With dead ends: 474 [2018-02-02 20:15:16,898 INFO L226 Difference]: Without dead ends: 474 [2018-02-02 20:15:16,899 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 [2018-02-02 20:15:16,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-02-02 20:15:16,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 464. [2018-02-02 20:15:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-02-02 20:15:16,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 481 transitions. [2018-02-02 20:15:16,906 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 481 transitions. Word has length 164 [2018-02-02 20:15:16,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:16,906 INFO L432 AbstractCegarLoop]: Abstraction has 464 states and 481 transitions. [2018-02-02 20:15:16,906 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-02 20:15:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 481 transitions. [2018-02-02 20:15:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-02-02 20:15:16,908 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:16,908 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] [2018-02-02 20:15:16,908 INFO L371 AbstractCegarLoop]: === Iteration 34 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:16,909 INFO L82 PathProgramCache]: Analyzing trace with hash -630286230, now seen corresponding path program 18 times [2018-02-02 20:15:16,909 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:16,951 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,201 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:17,201 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-02-02 20:15:17,201 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,202 INFO L182 omatonBuilderFactory]: Interpolants [20069#true, 20070#false, 20071#(= create_data_~counter~0 0), 20072#(<= create_data_~counter~0 1), 20073#(<= create_data_~counter~0 2), 20074#(<= create_data_~counter~0 3), 20075#(<= create_data_~counter~0 4), 20076#(<= create_data_~counter~0 5), 20077#(<= create_data_~counter~0 6), 20078#(<= create_data_~counter~0 7), 20079#(<= create_data_~counter~0 8), 20080#(<= create_data_~counter~0 9), 20081#(<= create_data_~counter~0 10), 20082#(<= create_data_~counter~0 11), 20083#(<= create_data_~counter~0 12), 20084#(<= create_data_~counter~0 13), 20085#(<= create_data_~counter~0 14), 20086#(<= create_data_~counter~0 15), 20087#(<= create_data_~counter~0 16), 20088#(<= create_data_~counter~0 17), 20089#(<= create_data_~counter~0 18)] [2018-02-02 20:15:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,203 INFO L409 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-02-02 20:15:17,203 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-02-02 20:15:17,203 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=210, Unknown=0, NotChecked=0, Total=420 [2018-02-02 20:15:17,203 INFO L87 Difference]: Start difference. First operand 464 states and 481 transitions. Second operand 21 states. [2018-02-02 20:15:17,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:17,259 INFO L93 Difference]: Finished difference Result 488 states and 505 transitions. [2018-02-02 20:15:17,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-02-02 20:15:17,260 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 171 [2018-02-02 20:15:17,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:17,261 INFO L225 Difference]: With dead ends: 488 [2018-02-02 20:15:17,261 INFO L226 Difference]: Without dead ends: 488 [2018-02-02 20:15:17,262 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 [2018-02-02 20:15:17,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2018-02-02 20:15:17,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 478. [2018-02-02 20:15:17,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2018-02-02 20:15:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 495 transitions. [2018-02-02 20:15:17,267 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 495 transitions. Word has length 171 [2018-02-02 20:15:17,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:17,267 INFO L432 AbstractCegarLoop]: Abstraction has 478 states and 495 transitions. [2018-02-02 20:15:17,267 INFO L433 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-02-02 20:15:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 495 transitions. [2018-02-02 20:15:17,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-02-02 20:15:17,268 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:17,268 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] [2018-02-02 20:15:17,268 INFO L371 AbstractCegarLoop]: === Iteration 35 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:17,269 INFO L82 PathProgramCache]: Analyzing trace with hash -376092641, now seen corresponding path program 19 times [2018-02-02 20:15:17,269 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:17,290 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,591 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:17,591 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-02-02 20:15:17,591 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,592 INFO L182 omatonBuilderFactory]: Interpolants [21056#true, 21057#false, 21058#(= create_data_~counter~0 0), 21059#(<= create_data_~counter~0 1), 21060#(<= create_data_~counter~0 2), 21061#(<= create_data_~counter~0 3), 21062#(<= create_data_~counter~0 4), 21063#(<= create_data_~counter~0 5), 21064#(<= create_data_~counter~0 6), 21065#(<= create_data_~counter~0 7), 21066#(<= create_data_~counter~0 8), 21067#(<= create_data_~counter~0 9), 21068#(<= create_data_~counter~0 10), 21069#(<= create_data_~counter~0 11), 21070#(<= create_data_~counter~0 12), 21071#(<= create_data_~counter~0 13), 21072#(<= create_data_~counter~0 14), 21073#(<= create_data_~counter~0 15), 21074#(<= create_data_~counter~0 16), 21075#(<= create_data_~counter~0 17), 21076#(<= create_data_~counter~0 18), 21077#(<= create_data_~counter~0 19)] [2018-02-02 20:15:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:17,592 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-02 20:15:17,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-02 20:15:17,592 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=231, Unknown=0, NotChecked=0, Total=462 [2018-02-02 20:15:17,593 INFO L87 Difference]: Start difference. First operand 478 states and 495 transitions. Second operand 22 states. [2018-02-02 20:15:17,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:17,665 INFO L93 Difference]: Finished difference Result 492 states and 509 transitions. [2018-02-02 20:15:17,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 20:15:17,666 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 178 [2018-02-02 20:15:17,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:17,667 INFO L225 Difference]: With dead ends: 492 [2018-02-02 20:15:17,667 INFO L226 Difference]: Without dead ends: 492 [2018-02-02 20:15:17,667 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 [2018-02-02 20:15:17,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2018-02-02 20:15:17,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 492. [2018-02-02 20:15:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 492 states. [2018-02-02 20:15:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 509 transitions. [2018-02-02 20:15:17,673 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 509 transitions. Word has length 178 [2018-02-02 20:15:17,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:17,673 INFO L432 AbstractCegarLoop]: Abstraction has 492 states and 509 transitions. [2018-02-02 20:15:17,674 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-02 20:15:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 509 transitions. [2018-02-02 20:15:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-02-02 20:15:17,674 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:17,675 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] [2018-02-02 20:15:17,675 INFO L371 AbstractCegarLoop]: === Iteration 36 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:17,675 INFO L82 PathProgramCache]: Analyzing trace with hash 59798218, now seen corresponding path program 20 times [2018-02-02 20:15:17,676 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:18,001 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:18,461 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:18,461 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:15:18,461 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:18,462 INFO L182 omatonBuilderFactory]: Interpolants [22064#(= 1 (select |#valid| |append_#t~malloc34.base|)), 22065#(= 1 (select |#valid| append_~node~0.base)), 22066#(= |#valid| |old(#valid)|), 22067#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 22068#(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|))))), 22069#(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|))), 22070#(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)|))), 22062#true, 22063#false] [2018-02-02 20:15:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:18,462 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:18,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:18,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:18,463 INFO L87 Difference]: Start difference. First operand 492 states and 509 transitions. Second operand 9 states. [2018-02-02 20:15:19,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:19,038 INFO L93 Difference]: Finished difference Result 519 states and 537 transitions. [2018-02-02 20:15:19,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:19,038 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 185 [2018-02-02 20:15:19,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:19,040 INFO L225 Difference]: With dead ends: 519 [2018-02-02 20:15:19,040 INFO L226 Difference]: Without dead ends: 519 [2018-02-02 20:15:19,040 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 [2018-02-02 20:15:19,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2018-02-02 20:15:19,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 507. [2018-02-02 20:15:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-02-02 20:15:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 529 transitions. [2018-02-02 20:15:19,045 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 529 transitions. Word has length 185 [2018-02-02 20:15:19,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:19,046 INFO L432 AbstractCegarLoop]: Abstraction has 507 states and 529 transitions. [2018-02-02 20:15:19,046 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 529 transitions. [2018-02-02 20:15:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-02-02 20:15:19,047 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:19,047 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] [2018-02-02 20:15:19,047 INFO L371 AbstractCegarLoop]: === Iteration 37 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:19,047 INFO L82 PathProgramCache]: Analyzing trace with hash 59798219, now seen corresponding path program 1 times [2018-02-02 20:15:19,048 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:19,329 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:19,877 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:19,877 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-02-02 20:15:19,877 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:19,878 INFO L182 omatonBuilderFactory]: Interpolants [23109#true, 23110#false, 23111#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 23112#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 23113#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 23114#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 23115#(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|)), 23116#(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|))))), 23117#(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|)), 23118#(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|))))), 23119#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0))] [2018-02-02 20:15:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:19,878 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:15:19,878 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:15:19,878 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:15:19,879 INFO L87 Difference]: Start difference. First operand 507 states and 529 transitions. Second operand 11 states. [2018-02-02 20:15:20,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:20,346 INFO L93 Difference]: Finished difference Result 516 states and 534 transitions. [2018-02-02 20:15:20,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:15:20,347 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 185 [2018-02-02 20:15:20,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:20,348 INFO L225 Difference]: With dead ends: 516 [2018-02-02 20:15:20,348 INFO L226 Difference]: Without dead ends: 516 [2018-02-02 20:15:20,348 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:15:20,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-02-02 20:15:20,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 507. [2018-02-02 20:15:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-02-02 20:15:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 526 transitions. [2018-02-02 20:15:20,354 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 526 transitions. Word has length 185 [2018-02-02 20:15:20,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:20,355 INFO L432 AbstractCegarLoop]: Abstraction has 507 states and 526 transitions. [2018-02-02 20:15:20,355 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:15:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 526 transitions. [2018-02-02 20:15:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-02-02 20:15:20,356 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:20,356 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] [2018-02-02 20:15:20,356 INFO L371 AbstractCegarLoop]: === Iteration 38 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:20,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1631520313, now seen corresponding path program 1 times [2018-02-02 20:15:20,357 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:20,396 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:20,844 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:20,844 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:15:20,844 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:20,845 INFO L182 omatonBuilderFactory]: Interpolants [24149#true, 24150#false, 24151#(= 1 (select |#valid| append_~pointerToList.base)), 24152#(= |#valid| |old(#valid)|), 24153#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 24154#(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|))))), 24155#(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|))), 24156#(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)|))), 24157#(and (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:15:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:20,845 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:20,845 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:20,845 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:20,845 INFO L87 Difference]: Start difference. First operand 507 states and 526 transitions. Second operand 9 states. [2018-02-02 20:15:21,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:21,305 INFO L93 Difference]: Finished difference Result 512 states and 529 transitions. [2018-02-02 20:15:21,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-02-02 20:15:21,306 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 187 [2018-02-02 20:15:21,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:21,307 INFO L225 Difference]: With dead ends: 512 [2018-02-02 20:15:21,307 INFO L226 Difference]: Without dead ends: 512 [2018-02-02 20:15:21,307 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 [2018-02-02 20:15:21,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-02-02 20:15:21,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 510. [2018-02-02 20:15:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2018-02-02 20:15:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 529 transitions. [2018-02-02 20:15:21,310 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 529 transitions. Word has length 187 [2018-02-02 20:15:21,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:21,311 INFO L432 AbstractCegarLoop]: Abstraction has 510 states and 529 transitions. [2018-02-02 20:15:21,311 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 529 transitions. [2018-02-02 20:15:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-02-02 20:15:21,312 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:21,312 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] [2018-02-02 20:15:21,312 INFO L371 AbstractCegarLoop]: === Iteration 39 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:21,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1631520314, now seen corresponding path program 1 times [2018-02-02 20:15:21,312 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:21,561 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,114 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:22,114 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-02 20:15:22,114 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:22,114 INFO L182 omatonBuilderFactory]: Interpolants [25200#(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|))))), 25201#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 25190#true, 25191#false, 25192#(= 0 |main_~#list~0.offset|), 25193#(= 0 |append_#in~pointerToList.offset|), 25194#(= append_~pointerToList.offset 0), 25195#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 25196#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 25197#(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|)), 25198#(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|))))), 25199#(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|))] [2018-02-02 20:15:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,115 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:15:22,115 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:15:22,115 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:15:22,115 INFO L87 Difference]: Start difference. First operand 510 states and 529 transitions. Second operand 12 states. [2018-02-02 20:15:22,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:22,534 INFO L93 Difference]: Finished difference Result 509 states and 526 transitions. [2018-02-02 20:15:22,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-02-02 20:15:22,534 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 187 [2018-02-02 20:15:22,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:22,536 INFO L225 Difference]: With dead ends: 509 [2018-02-02 20:15:22,536 INFO L226 Difference]: Without dead ends: 509 [2018-02-02 20:15:22,537 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 [2018-02-02 20:15:22,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-02-02 20:15:22,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 509. [2018-02-02 20:15:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-02-02 20:15:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 526 transitions. [2018-02-02 20:15:22,542 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 526 transitions. Word has length 187 [2018-02-02 20:15:22,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:22,543 INFO L432 AbstractCegarLoop]: Abstraction has 509 states and 526 transitions. [2018-02-02 20:15:22,543 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:15:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 526 transitions. [2018-02-02 20:15:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-02-02 20:15:22,544 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:22,544 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] [2018-02-02 20:15:22,544 INFO L371 AbstractCegarLoop]: === Iteration 40 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:22,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1522989126, now seen corresponding path program 1 times [2018-02-02 20:15:22,545 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:22,566 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,632 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:22,632 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:22,633 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:22,633 INFO L182 omatonBuilderFactory]: Interpolants [26240#(= 1 (select |#valid| |main_~#list~0.base|)), 26236#true, 26237#false, 26238#(= append_~pointerToList.base |append_#in~pointerToList.base|), 26239#(= 1 (select |#valid| |append_#in~pointerToList.base|))] [2018-02-02 20:15:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,634 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:22,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:22,634 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:22,634 INFO L87 Difference]: Start difference. First operand 509 states and 526 transitions. Second operand 5 states. [2018-02-02 20:15:22,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:22,759 INFO L93 Difference]: Finished difference Result 508 states and 525 transitions. [2018-02-02 20:15:22,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:15:22,760 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2018-02-02 20:15:22,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:22,761 INFO L225 Difference]: With dead ends: 508 [2018-02-02 20:15:22,761 INFO L226 Difference]: Without dead ends: 508 [2018-02-02 20:15:22,761 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:15:22,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-02-02 20:15:22,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-02-02 20:15:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-02-02 20:15:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 525 transitions. [2018-02-02 20:15:22,764 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 525 transitions. Word has length 190 [2018-02-02 20:15:22,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:22,765 INFO L432 AbstractCegarLoop]: Abstraction has 508 states and 525 transitions. [2018-02-02 20:15:22,765 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 525 transitions. [2018-02-02 20:15:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-02-02 20:15:22,765 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:22,765 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] [2018-02-02 20:15:22,765 INFO L371 AbstractCegarLoop]: === Iteration 41 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:22,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1522989125, now seen corresponding path program 1 times [2018-02-02 20:15:22,766 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:22,787 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,975 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:22,975 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-02-02 20:15:22,975 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:22,976 INFO L182 omatonBuilderFactory]: Interpolants [27264#(and (< 0 (+ |main_~#list~0.offset| 1)) (<= (+ |main_~#list~0.offset| 4) (select |#length| |main_~#list~0.base|))), 27259#true, 27260#false, 27261#(and (= 0 |main_~#list~0.offset|) (= (select |#length| |main_~#list~0.base|) 4)), 27262#(and (= append_~pointerToList.base |append_#in~pointerToList.base|) (or (= |append_#in~pointerToList.offset| append_~pointerToList.offset) (= append_~pointerToList.offset 0))), 27263#(or (<= 4 (select |#length| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.offset| 0)))] [2018-02-02 20:15:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:22,976 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 20:15:22,976 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 20:15:22,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-02-02 20:15:22,977 INFO L87 Difference]: Start difference. First operand 508 states and 525 transitions. Second operand 6 states. [2018-02-02 20:15:23,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:23,108 INFO L93 Difference]: Finished difference Result 503 states and 520 transitions. [2018-02-02 20:15:23,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:23,108 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 190 [2018-02-02 20:15:23,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:23,109 INFO L225 Difference]: With dead ends: 503 [2018-02-02 20:15:23,109 INFO L226 Difference]: Without dead ends: 503 [2018-02-02 20:15:23,109 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:23,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-02-02 20:15:23,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 503. [2018-02-02 20:15:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2018-02-02 20:15:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 520 transitions. [2018-02-02 20:15:23,114 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 520 transitions. Word has length 190 [2018-02-02 20:15:23,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:23,114 INFO L432 AbstractCegarLoop]: Abstraction has 503 states and 520 transitions. [2018-02-02 20:15:23,114 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 20:15:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 520 transitions. [2018-02-02 20:15:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-02-02 20:15:23,115 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:23,116 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] [2018-02-02 20:15:23,116 INFO L371 AbstractCegarLoop]: === Iteration 42 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:23,116 INFO L82 PathProgramCache]: Analyzing trace with hash 31977470, now seen corresponding path program 1 times [2018-02-02 20:15:23,116 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:23,136 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:23,235 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:23,235 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 20:15:23,235 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:23,236 INFO L182 omatonBuilderFactory]: Interpolants [28273#true, 28274#false, 28275#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 28276#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 1 (select |#valid| append_~node~0.base))), 28277#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))), 28278#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 28279#(= 1 (select |#valid| |main_#t~mem47.base|))] [2018-02-02 20:15:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:23,236 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-02-02 20:15:23,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-02-02 20:15:23,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:23,237 INFO L87 Difference]: Start difference. First operand 503 states and 520 transitions. Second operand 7 states. [2018-02-02 20:15:23,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:23,468 INFO L93 Difference]: Finished difference Result 517 states and 536 transitions. [2018-02-02 20:15:23,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-02-02 20:15:23,468 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2018-02-02 20:15:23,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:23,470 INFO L225 Difference]: With dead ends: 517 [2018-02-02 20:15:23,470 INFO L226 Difference]: Without dead ends: 517 [2018-02-02 20:15:23,470 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:15:23,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-02-02 20:15:23,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 502. [2018-02-02 20:15:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2018-02-02 20:15:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 519 transitions. [2018-02-02 20:15:23,475 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 519 transitions. Word has length 191 [2018-02-02 20:15:23,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:23,476 INFO L432 AbstractCegarLoop]: Abstraction has 502 states and 519 transitions. [2018-02-02 20:15:23,476 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-02-02 20:15:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 519 transitions. [2018-02-02 20:15:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-02-02 20:15:23,477 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:23,477 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] [2018-02-02 20:15:23,477 INFO L371 AbstractCegarLoop]: === Iteration 43 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:23,477 INFO L82 PathProgramCache]: Analyzing trace with hash 31977471, now seen corresponding path program 1 times [2018-02-02 20:15:23,478 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:23,500 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:23,669 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:23,669 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:15:23,669 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:23,670 INFO L182 omatonBuilderFactory]: Interpolants [29312#(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|)))), 29313#(and (<= 4 (select |#length| |main_#t~mem47.base|)) (= |main_#t~mem47.offset| 0)), 29305#true, 29306#false, 29307#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 29308#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 29309#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= append_~node~0.offset 0)), 29310#(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)), 29311#(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|)))] [2018-02-02 20:15:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:23,670 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:23,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:23,671 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:23,671 INFO L87 Difference]: Start difference. First operand 502 states and 519 transitions. Second operand 9 states. [2018-02-02 20:15:23,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:23,884 INFO L93 Difference]: Finished difference Result 526 states and 545 transitions. [2018-02-02 20:15:23,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-02-02 20:15:23,885 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-02-02 20:15:23,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:23,886 INFO L225 Difference]: With dead ends: 526 [2018-02-02 20:15:23,886 INFO L226 Difference]: Without dead ends: 526 [2018-02-02 20:15:23,886 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:15:23,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-02-02 20:15:23,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 501. [2018-02-02 20:15:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2018-02-02 20:15:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 518 transitions. [2018-02-02 20:15:23,889 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 518 transitions. Word has length 191 [2018-02-02 20:15:23,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:23,889 INFO L432 AbstractCegarLoop]: Abstraction has 501 states and 518 transitions. [2018-02-02 20:15:23,889 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 518 transitions. [2018-02-02 20:15:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-02-02 20:15:23,890 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:23,890 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] [2018-02-02 20:15:23,890 INFO L371 AbstractCegarLoop]: === Iteration 44 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:23,890 INFO L82 PathProgramCache]: Analyzing trace with hash -166105366, now seen corresponding path program 1 times [2018-02-02 20:15:23,890 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:23,940 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:24,711 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:24,711 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-02 20:15:24,711 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:24,712 INFO L182 omatonBuilderFactory]: Interpolants [30355#true, 30356#false, 30357#(= 1 (select |#valid| |append_#t~malloc34.base|)), 30358#(= 1 (select |#valid| append_~node~0.base)), 30359#(= |#valid| |old(#valid)|), 30360#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 30361#(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|))))), 30362#(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|))), 30363#(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|)))), 30364#(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|))))), 30365#(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|)))))), 30366#(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|)))), 30367#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:15:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:24,712 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:15:24,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:15:24,713 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:24,713 INFO L87 Difference]: Start difference. First operand 501 states and 518 transitions. Second operand 13 states. [2018-02-02 20:15:25,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:25,605 INFO L93 Difference]: Finished difference Result 499 states and 516 transitions. [2018-02-02 20:15:25,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:25,606 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 194 [2018-02-02 20:15:25,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:25,607 INFO L225 Difference]: With dead ends: 499 [2018-02-02 20:15:25,607 INFO L226 Difference]: Without dead ends: 499 [2018-02-02 20:15:25,607 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2018-02-02 20:15:25,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-02-02 20:15:25,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499. [2018-02-02 20:15:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-02-02 20:15:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 516 transitions. [2018-02-02 20:15:25,611 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 516 transitions. Word has length 194 [2018-02-02 20:15:25,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:25,611 INFO L432 AbstractCegarLoop]: Abstraction has 499 states and 516 transitions. [2018-02-02 20:15:25,611 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:15:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 516 transitions. [2018-02-02 20:15:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-02-02 20:15:25,612 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:25,612 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] [2018-02-02 20:15:25,612 INFO L371 AbstractCegarLoop]: === Iteration 45 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:25,612 INFO L82 PathProgramCache]: Analyzing trace with hash -166105365, now seen corresponding path program 1 times [2018-02-02 20:15:25,612 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:25,863 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 14 proven. 873 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-02-02 20:15:27,430 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:27,430 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-02-02 20:15:27,431 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:27,431 INFO L182 omatonBuilderFactory]: Interpolants [31392#(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|))))), 31393#(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|))))), 31394#(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|))))), 31395#(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|))))), 31396#(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|))))), 31397#(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|))))), 31398#(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|))))), 31399#(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|))))), 31400#(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|))))), 31401#(and (<= 8 (select |#length| append_~node~0.base)) (= append_~node~0.offset 0)), 31382#true, 31383#false, 31384#(and (= 8 (select |#length| |append_#t~malloc34.base|)) (= 0 |append_#t~malloc34.offset|)), 31385#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0)), 31386#(and (= (select |#length| append_~node~0.base) 8) (= append_~node~0.offset 0) (= (select |#valid| append_~node~0.base) 1)), 31387#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 31388#(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|)), 31389#(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)), 31390#(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|)), 31391#(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|)))))] [2018-02-02 20:15:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 14 proven. 873 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-02-02 20:15:27,432 INFO L409 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-02-02 20:15:27,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-02-02 20:15:27,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2018-02-02 20:15:27,432 INFO L87 Difference]: Start difference. First operand 499 states and 516 transitions. Second operand 20 states. [2018-02-02 20:15:28,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:28,740 INFO L93 Difference]: Finished difference Result 497 states and 514 transitions. [2018-02-02 20:15:28,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-02-02 20:15:28,740 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 194 [2018-02-02 20:15:28,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:28,741 INFO L225 Difference]: With dead ends: 497 [2018-02-02 20:15:28,741 INFO L226 Difference]: Without dead ends: 497 [2018-02-02 20:15:28,741 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=131, Invalid=519, Unknown=0, NotChecked=0, Total=650 [2018-02-02 20:15:28,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2018-02-02 20:15:28,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 497. [2018-02-02 20:15:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-02-02 20:15:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 514 transitions. [2018-02-02 20:15:28,744 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 514 transitions. Word has length 194 [2018-02-02 20:15:28,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:28,744 INFO L432 AbstractCegarLoop]: Abstraction has 497 states and 514 transitions. [2018-02-02 20:15:28,744 INFO L433 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-02-02 20:15:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 514 transitions. [2018-02-02 20:15:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-02-02 20:15:28,745 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:28,745 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] [2018-02-02 20:15:28,745 INFO L371 AbstractCegarLoop]: === Iteration 46 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:28,746 INFO L82 PathProgramCache]: Analyzing trace with hash -326265980, now seen corresponding path program 1 times [2018-02-02 20:15:28,746 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:28,762 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:28,825 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:28,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:28,825 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:28,826 INFO L182 omatonBuilderFactory]: Interpolants [32408#true, 32409#false, 32410#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 32411#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 32412#(= 1 (select |#valid| |main_#t~mem49.base|))] [2018-02-02 20:15:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:28,826 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:28,826 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:28,826 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:28,826 INFO L87 Difference]: Start difference. First operand 497 states and 514 transitions. Second operand 5 states. [2018-02-02 20:15:28,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:28,946 INFO L93 Difference]: Finished difference Result 512 states and 531 transitions. [2018-02-02 20:15:28,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 20:15:28,946 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-02-02 20:15:28,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:28,947 INFO L225 Difference]: With dead ends: 512 [2018-02-02 20:15:28,947 INFO L226 Difference]: Without dead ends: 512 [2018-02-02 20:15:28,947 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:28,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-02-02 20:15:28,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 496. [2018-02-02 20:15:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2018-02-02 20:15:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 513 transitions. [2018-02-02 20:15:28,950 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 513 transitions. Word has length 195 [2018-02-02 20:15:28,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:28,950 INFO L432 AbstractCegarLoop]: Abstraction has 496 states and 513 transitions. [2018-02-02 20:15:28,950 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 513 transitions. [2018-02-02 20:15:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-02-02 20:15:28,951 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:28,951 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] [2018-02-02 20:15:28,951 INFO L371 AbstractCegarLoop]: === Iteration 47 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:28,951 INFO L82 PathProgramCache]: Analyzing trace with hash -326265979, now seen corresponding path program 1 times [2018-02-02 20:15:28,951 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:29,165 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:29,298 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:29,298 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-02-02 20:15:29,298 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:29,298 INFO L182 omatonBuilderFactory]: Interpolants [33425#true, 33426#false, 33427#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 33428#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 33429#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 33430#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)), 33431#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 33432#(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|))), 33433#(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|)))), 33434#(and (<= (+ |main_#t~mem49.offset| 4) (select |#length| |main_#t~mem49.base|)) (<= 0 |main_#t~mem49.offset|))] [2018-02-02 20:15:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:29,298 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-02-02 20:15:29,298 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-02-02 20:15:29,298 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-02-02 20:15:29,299 INFO L87 Difference]: Start difference. First operand 496 states and 513 transitions. Second operand 10 states. [2018-02-02 20:15:29,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:29,519 INFO L93 Difference]: Finished difference Result 521 states and 540 transitions. [2018-02-02 20:15:29,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-02-02 20:15:29,519 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-02-02 20:15:29,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:29,520 INFO L225 Difference]: With dead ends: 521 [2018-02-02 20:15:29,520 INFO L226 Difference]: Without dead ends: 521 [2018-02-02 20:15:29,520 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 [2018-02-02 20:15:29,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2018-02-02 20:15:29,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 495. [2018-02-02 20:15:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 495 states. [2018-02-02 20:15:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 512 transitions. [2018-02-02 20:15:29,522 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 512 transitions. Word has length 195 [2018-02-02 20:15:29,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:29,522 INFO L432 AbstractCegarLoop]: Abstraction has 495 states and 512 transitions. [2018-02-02 20:15:29,522 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-02-02 20:15:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 512 transitions. [2018-02-02 20:15:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-02 20:15:29,523 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:29,523 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] [2018-02-02 20:15:29,523 INFO L371 AbstractCegarLoop]: === Iteration 48 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:29,524 INFO L82 PathProgramCache]: Analyzing trace with hash -713459111, now seen corresponding path program 1 times [2018-02-02 20:15:29,524 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:29,607 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:30,368 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:30,368 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-02-02 20:15:30,368 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:30,369 INFO L182 omatonBuilderFactory]: Interpolants [34466#true, 34467#false, 34468#(= 1 (select |#valid| append_~pointerToList.base)), 34469#(= |#valid| |old(#valid)|), 34470#(= (store |old(#valid)| |create_data_#t~malloc3.base| (select |#valid| |create_data_#t~malloc3.base|)) |#valid|), 34471#(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|))))), 34472#(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|))), 34473#(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|)))), 34474#(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|))))), 34475#(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|)))))), 34476#(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|)))), 34477#(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))), 34478#(and (or (= 1 (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= 1 (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (= |#valid| (store (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|) (select |#valid| (@diff (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) |#valid|)))) (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)))] [2018-02-02 20:15:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:30,369 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-02-02 20:15:30,369 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-02-02 20:15:30,369 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:30,369 INFO L87 Difference]: Start difference. First operand 495 states and 512 transitions. Second operand 13 states. [2018-02-02 20:15:31,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:31,407 INFO L93 Difference]: Finished difference Result 494 states and 511 transitions. [2018-02-02 20:15:31,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:31,408 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 196 [2018-02-02 20:15:31,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:31,409 INFO L225 Difference]: With dead ends: 494 [2018-02-02 20:15:31,409 INFO L226 Difference]: Without dead ends: 494 [2018-02-02 20:15:31,409 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2018-02-02 20:15:31,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2018-02-02 20:15:31,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 494. [2018-02-02 20:15:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-02-02 20:15:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 511 transitions. [2018-02-02 20:15:31,412 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 511 transitions. Word has length 196 [2018-02-02 20:15:31,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:31,412 INFO L432 AbstractCegarLoop]: Abstraction has 494 states and 511 transitions. [2018-02-02 20:15:31,412 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-02-02 20:15:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 511 transitions. [2018-02-02 20:15:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-02 20:15:31,413 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:31,413 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] [2018-02-02 20:15:31,413 INFO L371 AbstractCegarLoop]: === Iteration 49 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:31,413 INFO L82 PathProgramCache]: Analyzing trace with hash -713459110, now seen corresponding path program 1 times [2018-02-02 20:15:31,413 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:31,704 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:33,730 WARN L146 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 86 DAG size of output 58 [2018-02-02 20:15:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:45,470 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:45,471 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51] total 51 [2018-02-02 20:15:45,471 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:45,472 INFO L182 omatonBuilderFactory]: Interpolants [35482#true, 35483#false, 35484#(= 0 |main_~#list~0.offset|), 35485#(= 0 |append_#in~pointerToList.offset|), 35486#(= append_~pointerToList.offset 0), 35487#(and (<= (+ append_~pointerToList.offset 4) (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0) (= (select |#valid| append_~pointerToList.base) 1)), 35488#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 35489#(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|)) (= (store |old(#length)| |create_data_#t~malloc3.base| (select |#length| |create_data_#t~malloc3.base|)) |#length|)), 35490#(and (= create_data_~data~0.offset 0) (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) (= 16 (select |#length| create_data_~data~0.base))), 35491#(and (= 80 (select |#length| |create_data_#t~malloc4.base|)) (= create_data_~data~0.offset 0) (= 0 |create_data_#t~malloc4.offset|) (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|) (= 16 (select |#length| create_data_~data~0.base))), 35492#(and (= create_data_~data~0.offset 0) (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|))) (= (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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 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))), 35493#(and (= create_data_~data~0.offset 0) (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|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 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))), 35494#(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 (= create_data_~data~0.offset 0) (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|))) (= (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|)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 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))))), 35495#(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) (= |create_data_#t~mem7.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|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (= |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|)))) (= 80 (select |#length| |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| 0) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 16 (select |#length| create_data_~data~0.base))))), 35496#(or (and (= create_data_~data~0.offset 0) (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|))) (= (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|)))) (= 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)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 16 (select |#length| create_data_~data~0.base))) (<= create_data_~counter~0 0)), 35497#(or (<= create_data_~counter~0 1) (and (= create_data_~data~0.offset 0) (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|))) (= (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|)))) (= 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)))) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))) (= 16 (select |#length| create_data_~data~0.base)))), 35498#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))))) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 16 (select |#length| 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))))))), 35499#(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)))) (= 16 (select |#length| create_data_~data~0.base))) (or (and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (and (= 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))))))), 35500#(or (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)))) (= 16 (select |#length| create_data_~data~0.base))) (or (and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (and (= 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)))))) (<= create_data_~counter~0 2)), 35501#(or (and (= create_data_~data~0.offset 0) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (and (= 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.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)))) (or (and (or (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (= |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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (= create_data_~data~0.base |create_data_#t~mem7.base|))) (<= create_data_~counter~0 2)), 35502#(or (and (= create_data_~data~0.offset 0) (or (and (= 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))) (and (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|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))))) (<= create_data_~counter~0 3)), 35503#(or (and (= create_data_~data~0.offset 0) (or (and (= (select |#length| |create_data_#t~mem7.base|) 16) (= |create_data_#t~mem7.offset| 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)))) (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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))))) (<= create_data_~counter~0 3)), 35504#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 3)), 35505#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 4)), 35506#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 4)), 35507#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 5)), 35508#(or (<= create_data_~counter~0 5) (and (= create_data_~data~0.offset 0) (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|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (= |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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|)))))), 35509#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 6)), 35510#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 6)), 35511#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 7)), 35512#(or (and (= create_data_~data~0.offset 0) (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|)))) (= 0 (select |old(#valid)| (@diff (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))) |#length|))) (= (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|)))) (= |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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 7)), 35513#(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 (= |#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|))) (= (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|)))) (<= 80 (select |#length| (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|))) (= |old(#length)| |#length|) (= (select |#length| (select (select |#memory_$Pointer$.base| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (select |#length| (@diff |old(#length)| |#length|))))) (<= create_data_~counter~0 8)), 35514#(or (<= create_data_~counter~0 8) (and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (<= 80 (select |#length| |create_data_#t~mem7.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= (select |#length| |create_data_#t~mem7.base|) (select |#length| (@diff |old(#length)| |#length|))) (= |old(#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 (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|)))) (= (select |#length| |create_data_#t~mem7.base|) (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|)))) (= |#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|)))))), 35515#(or (<= create_data_~counter~0 8) (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)| (@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|)))))), 35516#(or (<= create_data_~counter~0 9) (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)| (@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|)))))), 35517#(or (and (= create_data_~data~0.offset 0) (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|))))) (<= create_data_~counter~0 9)), 35518#(or (<= create_data_~counter~0 9) (and (= create_data_~data~0.offset 0) (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|)))))), 35519#(or (<= create_data_~counter~0 10) (and (= create_data_~data~0.offset 0) (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|)))))), 35520#(or (<= create_data_~counter~0 11) (and (= create_data_~data~0.offset 0) (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|)))))), 35521#(or (<= create_data_~counter~0 12) (and (= create_data_~data~0.offset 0) (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|)))))), 35522#(or (<= create_data_~counter~0 13) (and (= create_data_~data~0.offset 0) (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|)))))), 35523#(or (<= create_data_~counter~0 14) (and (= create_data_~data~0.offset 0) (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|)))))), 35524#(or (<= create_data_~counter~0 15) (and (= create_data_~data~0.offset 0) (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|)))))), 35525#(or (<= create_data_~counter~0 16) (and (= create_data_~data~0.offset 0) (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|)))))), 35526#(or (<= create_data_~counter~0 17) (and (= create_data_~data~0.offset 0) (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|)))))), 35527#(or (<= create_data_~counter~0 18) (and (= create_data_~data~0.offset 0) (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|)))))), 35528#(or (<= create_data_~counter~0 19) (and (= create_data_~data~0.offset 0) (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|)))))), 35529#(and (= create_data_~data~0.offset 0) (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|))))), 35530#(and (= create_data_~data~0.offset 0) (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|))))), 35531#(and (= create_data_~data~0.offset 0) (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|))))), 35532#(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|))))), 35533#(and (= append_~pointerToList.offset 0) (< 3 (select |#length| append_~pointerToList.base)))] [2018-02-02 20:15:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:45,472 INFO L409 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-02-02 20:15:45,472 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-02-02 20:15:45,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=594, Invalid=2058, Unknown=0, NotChecked=0, Total=2652 [2018-02-02 20:15:45,473 INFO L87 Difference]: Start difference. First operand 494 states and 511 transitions. Second operand 52 states. [2018-02-02 20:15:50,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:50,914 INFO L93 Difference]: Finished difference Result 493 states and 510 transitions. [2018-02-02 20:15:50,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-02-02 20:15:50,914 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 196 [2018-02-02 20:15:50,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:50,915 INFO L225 Difference]: With dead ends: 493 [2018-02-02 20:15:50,915 INFO L226 Difference]: Without dead ends: 493 [2018-02-02 20:15:50,916 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 17 SyntacticMatches, 24 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1118 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=775, Invalid=3131, Unknown=0, NotChecked=0, Total=3906 [2018-02-02 20:15:50,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-02-02 20:15:50,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 482. [2018-02-02 20:15:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-02-02 20:15:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 499 transitions. [2018-02-02 20:15:50,918 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 499 transitions. Word has length 196 [2018-02-02 20:15:50,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:50,919 INFO L432 AbstractCegarLoop]: Abstraction has 482 states and 499 transitions. [2018-02-02 20:15:50,919 INFO L433 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-02-02 20:15:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 499 transitions. [2018-02-02 20:15:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-02 20:15:50,919 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:50,920 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] [2018-02-02 20:15:50,920 INFO L371 AbstractCegarLoop]: === Iteration 50 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:50,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1524310655, now seen corresponding path program 1 times [2018-02-02 20:15:50,920 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:50,948 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:51,221 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:51,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-02-02 20:15:51,221 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:51,222 INFO L182 omatonBuilderFactory]: Interpolants [36544#(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|))), 36545#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem49.base|) |main_#t~mem49.offset|))), 36546#(= 1 (select |#valid| |main_#t~mem50.base|)), 36531#true, 36532#false, 36533#(= (select |#valid| |main_~#list~0.base|) 1), 36534#(= |#valid| |old(#valid)|), 36535#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 36536#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 36537#(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|)))), 36538#(= 1 (select |#valid| create_data_~data~0.base)), 36539#(= 1 (select |#valid| |create_data_#res.base|)), 36540#(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|))))), 36541#(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)))))), 36542#(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|))))), 36543#(= 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|))))] [2018-02-02 20:15:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:51,222 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-02-02 20:15:51,222 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-02-02 20:15:51,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2018-02-02 20:15:51,222 INFO L87 Difference]: Start difference. First operand 482 states and 499 transitions. Second operand 16 states. [2018-02-02 20:15:51,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:51,874 INFO L93 Difference]: Finished difference Result 524 states and 549 transitions. [2018-02-02 20:15:51,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-02-02 20:15:51,875 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 196 [2018-02-02 20:15:51,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:51,876 INFO L225 Difference]: With dead ends: 524 [2018-02-02 20:15:51,876 INFO L226 Difference]: Without dead ends: 524 [2018-02-02 20:15:51,876 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=126, Invalid=804, Unknown=0, NotChecked=0, Total=930 [2018-02-02 20:15:51,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2018-02-02 20:15:51,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 485. [2018-02-02 20:15:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-02-02 20:15:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 505 transitions. [2018-02-02 20:15:51,879 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 505 transitions. Word has length 196 [2018-02-02 20:15:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:51,879 INFO L432 AbstractCegarLoop]: Abstraction has 485 states and 505 transitions. [2018-02-02 20:15:51,879 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-02-02 20:15:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 505 transitions. [2018-02-02 20:15:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-02-02 20:15:51,880 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:51,880 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] [2018-02-02 20:15:51,880 INFO L371 AbstractCegarLoop]: === Iteration 51 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:51,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1524310654, now seen corresponding path program 1 times [2018-02-02 20:15:51,881 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:51,906 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:52,250 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:52,250 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:15:52,250 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:52,251 INFO L182 omatonBuilderFactory]: Interpolants [37600#(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|))))), 37601#(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|))), 37602#(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|)))), 37603#(and (<= 16 (select |#length| |main_#t~mem50.base|)) (= |main_#t~mem50.offset| 0)), 37586#true, 37587#false, 37588#(= (select |#valid| |main_~#list~0.base|) 1), 37589#(= |#valid| |old(#valid)|), 37590#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 37591#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 37592#(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|)))), 37593#(= 0 |create_data_#t~malloc3.offset|), 37594#(= 0 create_data_~data~0.offset), 37595#(and (= 0 create_data_~data~0.offset) (<= (+ create_data_~data~0.offset 16) (select |#length| create_data_~data~0.base))), 37596#(and (<= 16 (select |#length| |create_data_#res.base|)) (= 0 |create_data_#res.offset|)), 37597#(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))), 37598#(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)))))), 37599#(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|)))))] [2018-02-02 20:15:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:52,251 INFO L409 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-02-02 20:15:52,251 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-02-02 20:15:52,251 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-02-02 20:15:52,252 INFO L87 Difference]: Start difference. First operand 485 states and 505 transitions. Second operand 18 states. [2018-02-02 20:15:52,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:52,918 INFO L93 Difference]: Finished difference Result 523 states and 547 transitions. [2018-02-02 20:15:52,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-02-02 20:15:52,918 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 196 [2018-02-02 20:15:52,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:52,919 INFO L225 Difference]: With dead ends: 523 [2018-02-02 20:15:52,919 INFO L226 Difference]: Without dead ends: 523 [2018-02-02 20:15:52,920 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-02-02 20:15:52,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-02-02 20:15:52,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 485. [2018-02-02 20:15:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2018-02-02 20:15:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 504 transitions. [2018-02-02 20:15:52,924 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 504 transitions. Word has length 196 [2018-02-02 20:15:52,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:52,924 INFO L432 AbstractCegarLoop]: Abstraction has 485 states and 504 transitions. [2018-02-02 20:15:52,924 INFO L433 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-02-02 20:15:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 504 transitions. [2018-02-02 20:15:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-02-02 20:15:52,925 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:52,925 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] [2018-02-02 20:15:52,925 INFO L371 AbstractCegarLoop]: === Iteration 52 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:52,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1813470134, now seen corresponding path program 1 times [2018-02-02 20:15:52,926 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:52,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:53,017 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:53,017 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:53,018 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:53,018 INFO L182 omatonBuilderFactory]: Interpolants [38640#true, 38641#false, 38642#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 38643#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 38644#(= 1 (select |#valid| |main_#t~mem53.base|))] [2018-02-02 20:15:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:53,019 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:53,019 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:53,019 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:53,019 INFO L87 Difference]: Start difference. First operand 485 states and 504 transitions. Second operand 5 states. [2018-02-02 20:15:53,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:53,149 INFO L93 Difference]: Finished difference Result 499 states and 520 transitions. [2018-02-02 20:15:53,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:53,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2018-02-02 20:15:53,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:53,214 INFO L225 Difference]: With dead ends: 499 [2018-02-02 20:15:53,214 INFO L226 Difference]: Without dead ends: 499 [2018-02-02 20:15:53,214 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:53,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-02-02 20:15:53,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 490. [2018-02-02 20:15:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-02-02 20:15:53,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 511 transitions. [2018-02-02 20:15:53,218 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 511 transitions. Word has length 202 [2018-02-02 20:15:53,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:53,218 INFO L432 AbstractCegarLoop]: Abstraction has 490 states and 511 transitions. [2018-02-02 20:15:53,218 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:53,218 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 511 transitions. [2018-02-02 20:15:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-02-02 20:15:53,219 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:53,219 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:15:53,219 INFO L371 AbstractCegarLoop]: === Iteration 53 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:53,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1813470135, now seen corresponding path program 1 times [2018-02-02 20:15:53,219 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:53,236 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:53,506 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:53,506 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-02-02 20:15:53,506 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:53,507 INFO L182 omatonBuilderFactory]: Interpolants [39648#(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)))), 39649#(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))))), 39650#(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))), 39651#(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)), 39652#(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|))), 39653#(not (= |main_#t~mem48.base| 0)), 39654#|main_#t~short52|, 39638#true, 39639#false, 39640#(= (select |#valid| |main_~#list~0.base|) 1), 39641#(= |#valid| |old(#valid)|), 39642#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 39643#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 39644#(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|)))), 39645#(not (= |create_data_#t~malloc3.base| 0)), 39646#(not (= create_data_~data~0.base 0)), 39647#(not (= |create_data_#res.base| 0))] [2018-02-02 20:15:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:53,507 INFO L409 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-02-02 20:15:53,507 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-02-02 20:15:53,507 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2018-02-02 20:15:53,507 INFO L87 Difference]: Start difference. First operand 490 states and 511 transitions. Second operand 17 states. [2018-02-02 20:15:54,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:54,139 INFO L93 Difference]: Finished difference Result 530 states and 555 transitions. [2018-02-02 20:15:54,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-02 20:15:54,139 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 202 [2018-02-02 20:15:54,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:54,140 INFO L225 Difference]: With dead ends: 530 [2018-02-02 20:15:54,141 INFO L226 Difference]: Without dead ends: 530 [2018-02-02 20:15:54,141 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 [2018-02-02 20:15:54,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-02-02 20:15:54,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 490. [2018-02-02 20:15:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2018-02-02 20:15:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 510 transitions. [2018-02-02 20:15:54,146 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 510 transitions. Word has length 202 [2018-02-02 20:15:54,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:54,146 INFO L432 AbstractCegarLoop]: Abstraction has 490 states and 510 transitions. [2018-02-02 20:15:54,146 INFO L433 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-02-02 20:15:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 510 transitions. [2018-02-02 20:15:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-02-02 20:15:54,147 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:54,147 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] [2018-02-02 20:15:54,147 INFO L371 AbstractCegarLoop]: === Iteration 54 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:54,147 INFO L82 PathProgramCache]: Analyzing trace with hash -470384195, now seen corresponding path program 1 times [2018-02-02 20:15:54,148 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:54,211 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:54,803 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:54,803 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-02-02 20:15:54,803 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:54,804 INFO L182 omatonBuilderFactory]: Interpolants [40707#true, 40708#false, 40709#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 40710#(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|)), 40711#(and (= (select |#length| append_~node~0.base) 8) (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 40712#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= (select |#length| append_~node~0.base) 8) (= 0 append_~node~0.offset) (= (select |#valid| append_~node~0.base) 1)), 40713#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 40714#(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|)), 40715#(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|))), 40716#(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|)), 40717#(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|))))), 40718#(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|))))), 40719#(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))), 40720#(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|)))), 40721#(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|))), 40722#(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|))), 40723#(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|)))), 40724#(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| |main_#t~mem49.base|)) (= |main_#t~mem49.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 40725#(and (<= (+ |main_#t~mem53.offset| 8) (select |#length| |main_#t~mem53.base|)) (<= 0 |main_#t~mem53.offset|))] [2018-02-02 20:15:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:54,804 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-02-02 20:15:54,804 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-02-02 20:15:54,804 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-02-02 20:15:54,804 INFO L87 Difference]: Start difference. First operand 490 states and 510 transitions. Second operand 19 states. [2018-02-02 20:15:55,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:55,800 INFO L93 Difference]: Finished difference Result 568 states and 600 transitions. [2018-02-02 20:15:55,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-02-02 20:15:55,801 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 206 [2018-02-02 20:15:55,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:55,802 INFO L225 Difference]: With dead ends: 568 [2018-02-02 20:15:55,802 INFO L226 Difference]: Without dead ends: 568 [2018-02-02 20:15:55,802 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=158, Invalid=834, Unknown=0, NotChecked=0, Total=992 [2018-02-02 20:15:55,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-02-02 20:15:55,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 531. [2018-02-02 20:15:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2018-02-02 20:15:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 560 transitions. [2018-02-02 20:15:55,806 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 560 transitions. Word has length 206 [2018-02-02 20:15:55,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:55,807 INFO L432 AbstractCegarLoop]: Abstraction has 531 states and 560 transitions. [2018-02-02 20:15:55,807 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-02-02 20:15:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 560 transitions. [2018-02-02 20:15:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-02-02 20:15:55,807 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:55,807 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] [2018-02-02 20:15:55,808 INFO L371 AbstractCegarLoop]: === Iteration 55 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:55,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1090531839, now seen corresponding path program 1 times [2018-02-02 20:15:55,808 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:56,069 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,258 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:15:56,258 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2018-02-02 20:15:56,258 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:56,258 INFO L182 omatonBuilderFactory]: Interpolants [41856#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|)), 41857#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (= 1 (select |#valid| |main_~#list~0.base|))), 41858#(and (<= 4 (select |#length| |main_~#list~0.base|)) (= 0 |main_~#list~0.offset|) (not (= (select |#valid| |main_~#list~0.base|) 0))), 41859#(and (<= 4 (select |#length| |append_#in~pointerToList.base|)) (= 0 |append_#in~pointerToList.offset|) (not (= (select |#valid| |append_#in~pointerToList.base|) 0))), 41860#(and (<= 4 (select |#length| append_~pointerToList.base)) (not (= (select |#valid| append_~pointerToList.base) 0)) (= append_~pointerToList.offset 0)), 41861#(and (<= 4 (select |#length| append_~pointerToList.base)) (= append_~pointerToList.offset 0)), 41851#true, 41852#false, 41853#(= 0 |main_~#list~0.offset|), 41854#(and (or (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= append_~pointerToList.offset 0))) (or (= |append_#in~pointerToList.offset| append_~pointerToList.offset) (= append_~pointerToList.offset 0))), 41855#(or (<= 4 (select |#length| |append_#in~pointerToList.base|)) (not (= |append_#in~pointerToList.offset| 0)))] [2018-02-02 20:15:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,259 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-02-02 20:15:56,259 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-02-02 20:15:56,259 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-02-02 20:15:56,259 INFO L87 Difference]: Start difference. First operand 531 states and 560 transitions. Second operand 11 states. [2018-02-02 20:15:56,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:56,433 INFO L93 Difference]: Finished difference Result 529 states and 555 transitions. [2018-02-02 20:15:56,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-02-02 20:15:56,433 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 207 [2018-02-02 20:15:56,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:56,434 INFO L225 Difference]: With dead ends: 529 [2018-02-02 20:15:56,434 INFO L226 Difference]: Without dead ends: 529 [2018-02-02 20:15:56,434 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:56,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2018-02-02 20:15:56,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 527. [2018-02-02 20:15:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-02-02 20:15:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 553 transitions. [2018-02-02 20:15:56,438 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 553 transitions. Word has length 207 [2018-02-02 20:15:56,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:56,439 INFO L432 AbstractCegarLoop]: Abstraction has 527 states and 553 transitions. [2018-02-02 20:15:56,439 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-02-02 20:15:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 553 transitions. [2018-02-02 20:15:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-02-02 20:15:56,440 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:56,440 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] [2018-02-02 20:15:56,440 INFO L371 AbstractCegarLoop]: === Iteration 56 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:56,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1068627815, now seen corresponding path program 1 times [2018-02-02 20:15:56,441 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:56,458 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,545 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:56,545 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:15:56,545 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:56,545 INFO L182 omatonBuilderFactory]: Interpolants [42928#(not (= 0 (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 42929#(not (= 0 |main_#t~mem59.base|)), 42922#true, 42923#false, 42924#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 42925#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 |append_#t~malloc34.base|))), 42926#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (not (= 0 append_~node~0.base))), 42927#(not (= 0 (select (select |#memory_$Pointer$.base| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|)))] [2018-02-02 20:15:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,546 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-02-02 20:15:56,546 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-02-02 20:15:56,546 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-02-02 20:15:56,546 INFO L87 Difference]: Start difference. First operand 527 states and 553 transitions. Second operand 8 states. [2018-02-02 20:15:56,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:56,656 INFO L93 Difference]: Finished difference Result 543 states and 567 transitions. [2018-02-02 20:15:56,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:56,656 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-02-02 20:15:56,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:56,657 INFO L225 Difference]: With dead ends: 543 [2018-02-02 20:15:56,657 INFO L226 Difference]: Without dead ends: 543 [2018-02-02 20:15:56,657 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-02-02 20:15:56,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-02-02 20:15:56,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 527. [2018-02-02 20:15:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2018-02-02 20:15:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 551 transitions. [2018-02-02 20:15:56,660 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 551 transitions. Word has length 208 [2018-02-02 20:15:56,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:56,660 INFO L432 AbstractCegarLoop]: Abstraction has 527 states and 551 transitions. [2018-02-02 20:15:56,661 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-02-02 20:15:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 551 transitions. [2018-02-02 20:15:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-02-02 20:15:56,661 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:56,661 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] [2018-02-02 20:15:56,661 INFO L371 AbstractCegarLoop]: === Iteration 57 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:56,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1262877622, now seen corresponding path program 1 times [2018-02-02 20:15:56,662 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:56,672 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,713 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:56,713 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-02-02 20:15:56,713 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:56,713 INFO L182 omatonBuilderFactory]: Interpolants [44010#true, 44011#false, 44012#(= |main_#t~mem47.base| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)), 44013#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|))), 44014#(= 1 (select |#valid| |main_#t~mem55.base|))] [2018-02-02 20:15:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:56,713 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-02-02 20:15:56,713 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-02-02 20:15:56,713 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-02-02 20:15:56,713 INFO L87 Difference]: Start difference. First operand 527 states and 551 transitions. Second operand 5 states. [2018-02-02 20:15:56,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:56,811 INFO L93 Difference]: Finished difference Result 533 states and 557 transitions. [2018-02-02 20:15:56,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-02-02 20:15:56,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2018-02-02 20:15:56,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:56,812 INFO L225 Difference]: With dead ends: 533 [2018-02-02 20:15:56,812 INFO L226 Difference]: Without dead ends: 533 [2018-02-02 20:15:56,812 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-02-02 20:15:56,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2018-02-02 20:15:56,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 530. [2018-02-02 20:15:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-02-02 20:15:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 555 transitions. [2018-02-02 20:15:56,815 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 555 transitions. Word has length 209 [2018-02-02 20:15:56,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:56,815 INFO L432 AbstractCegarLoop]: Abstraction has 530 states and 555 transitions. [2018-02-02 20:15:56,815 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-02-02 20:15:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 555 transitions. [2018-02-02 20:15:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-02-02 20:15:56,816 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:56,816 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] [2018-02-02 20:15:56,816 INFO L371 AbstractCegarLoop]: === Iteration 58 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:56,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1262877623, now seen corresponding path program 1 times [2018-02-02 20:15:56,817 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:56,832 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:57,007 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:57,008 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-02-02 20:15:57,008 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:57,008 INFO L182 omatonBuilderFactory]: Interpolants [45088#(= 0 (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|)), 45089#(and (= |main_#t~mem47.offset| 0) (= |main_#t~mem47.offset| (select (select |#memory_$Pointer$.offset| |main_~#list~0.base|) |main_~#list~0.offset|))), 45090#(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|))), 45091#(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|) (select |#length| |main_#t~mem53.base|)) (select |#length| (select (select |#memory_$Pointer$.base| |main_~#list~0.base|) |main_~#list~0.offset|)))), 45092#(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|)))), 45093#(and (<= 0 |main_#t~mem55.offset|) (<= (+ |main_#t~mem55.offset| 4) (select |#length| |main_#t~mem55.base|))), 45082#true, 45083#false, 45084#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|)), 45085#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 |append_#t~malloc34.offset|)), 45086#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 append_~node~0.offset)), 45087#(= 0 (select (select |#memory_$Pointer$.offset| |append_#in~pointerToList.base|) |append_#in~pointerToList.offset|))] [2018-02-02 20:15:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:57,008 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-02-02 20:15:57,008 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-02-02 20:15:57,008 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-02-02 20:15:57,008 INFO L87 Difference]: Start difference. First operand 530 states and 555 transitions. Second operand 12 states. [2018-02-02 20:15:57,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:57,274 INFO L93 Difference]: Finished difference Result 562 states and 594 transitions. [2018-02-02 20:15:57,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-02-02 20:15:57,275 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 209 [2018-02-02 20:15:57,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:57,276 INFO L225 Difference]: With dead ends: 562 [2018-02-02 20:15:57,276 INFO L226 Difference]: Without dead ends: 562 [2018-02-02 20:15:57,276 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2018-02-02 20:15:57,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2018-02-02 20:15:57,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 530. [2018-02-02 20:15:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-02-02 20:15:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 554 transitions. [2018-02-02 20:15:57,284 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 554 transitions. Word has length 209 [2018-02-02 20:15:57,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:57,284 INFO L432 AbstractCegarLoop]: Abstraction has 530 states and 554 transitions. [2018-02-02 20:15:57,284 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-02-02 20:15:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 554 transitions. [2018-02-02 20:15:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-02-02 20:15:57,285 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:57,285 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] [2018-02-02 20:15:57,285 INFO L371 AbstractCegarLoop]: === Iteration 59 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:57,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1526019633, now seen corresponding path program 1 times [2018-02-02 20:15:57,286 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:57,304 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:57,414 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:57,414 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-02-02 20:15:57,414 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:57,414 INFO L182 omatonBuilderFactory]: Interpolants [46208#false, 46209#(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|))), 46210#(= |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|))), 46211#(= 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|)))), 46212#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem55.base|) |main_#t~mem55.offset|))), 46213#(= 1 (select |#valid| |main_#t~mem56.base|)), 46214#(= 1 (select |#valid| |freeData_#in~data.base|)), 46215#(= 1 (select |#valid| freeData_~data.base)), 46207#true] [2018-02-02 20:15:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:57,415 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-02-02 20:15:57,415 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-02-02 20:15:57,415 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-02-02 20:15:57,415 INFO L87 Difference]: Start difference. First operand 530 states and 554 transitions. Second operand 9 states. [2018-02-02 20:15:57,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:57,608 INFO L93 Difference]: Finished difference Result 561 states and 594 transitions. [2018-02-02 20:15:57,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-02-02 20:15:57,611 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 212 [2018-02-02 20:15:57,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:57,612 INFO L225 Difference]: With dead ends: 561 [2018-02-02 20:15:57,612 INFO L226 Difference]: Without dead ends: 561 [2018-02-02 20:15:57,613 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-02-02 20:15:57,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-02-02 20:15:57,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 554. [2018-02-02 20:15:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-02-02 20:15:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 585 transitions. [2018-02-02 20:15:57,619 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 585 transitions. Word has length 212 [2018-02-02 20:15:57,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:57,619 INFO L432 AbstractCegarLoop]: Abstraction has 554 states and 585 transitions. [2018-02-02 20:15:57,619 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-02-02 20:15:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 585 transitions. [2018-02-02 20:15:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-02-02 20:15:57,621 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:57,621 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] [2018-02-02 20:15:57,621 INFO L371 AbstractCegarLoop]: === Iteration 60 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:57,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1526019632, now seen corresponding path program 1 times [2018-02-02 20:15:57,622 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:57,644 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:15:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:58,028 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 20:15:58,029 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-02-02 20:15:58,029 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:15:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:15:58,029 INFO L182 omatonBuilderFactory]: Interpolants [47360#(and (= 0 |main_#t~mem56.offset|) (<= (+ |main_#t~mem56.offset| 12) (select |#length| |main_#t~mem56.base|))), 47361#(and (= 0 |freeData_#in~data.offset|) (<= (+ |freeData_#in~data.offset| 12) (select |#length| |freeData_#in~data.base|))), 47362#(and (= freeData_~data.offset 0) (<= (+ freeData_~data.offset 12) (select |#length| freeData_~data.base))), 47341#true, 47342#false, 47343#(= (select |#valid| |main_~#list~0.base|) 1), 47344#(= |#valid| |old(#valid)|), 47345#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 47346#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 47347#(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|)))), 47348#(= 0 |create_data_#t~malloc3.offset|), 47349#(= 0 create_data_~data~0.offset), 47350#(= 0 |create_data_#res.offset|), 47351#(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|)))), 47352#(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))))), 47353#(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|)))), 47354#(= 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|))), 47355#(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|))), 47356#(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|))), 47357#(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|)))), 47358#(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|))))), 47359#(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|)))] [2018-02-02 20:15:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2018-02-02 20:15:58,029 INFO L409 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-02-02 20:15:58,029 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-02-02 20:15:58,029 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2018-02-02 20:15:58,030 INFO L87 Difference]: Start difference. First operand 554 states and 585 transitions. Second operand 22 states. [2018-02-02 20:15:58,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:15:58,830 INFO L93 Difference]: Finished difference Result 607 states and 646 transitions. [2018-02-02 20:15:58,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-02-02 20:15:58,830 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 212 [2018-02-02 20:15:58,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:15:58,831 INFO L225 Difference]: With dead ends: 607 [2018-02-02 20:15:58,831 INFO L226 Difference]: Without dead ends: 607 [2018-02-02 20:15:58,831 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 [2018-02-02 20:15:58,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2018-02-02 20:15:58,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 585. [2018-02-02 20:15:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-02-02 20:15:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 624 transitions. [2018-02-02 20:15:58,836 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 624 transitions. Word has length 212 [2018-02-02 20:15:58,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:15:58,836 INFO L432 AbstractCegarLoop]: Abstraction has 585 states and 624 transitions. [2018-02-02 20:15:58,836 INFO L433 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-02-02 20:15:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 624 transitions. [2018-02-02 20:15:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-02 20:15:58,837 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:15:58,837 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] [2018-02-02 20:15:58,837 INFO L371 AbstractCegarLoop]: === Iteration 61 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:15:58,837 INFO L82 PathProgramCache]: Analyzing trace with hash -61968161, now seen corresponding path program 1 times [2018-02-02 20:15:58,837 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy [2018-02-02 20:15:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 20:15:59,383 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 20:16:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 118 proven. 1249 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 20:16:06,473 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-02-02 20:16:06,473 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79] total 79 [2018-02-02 20:16:06,473 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-02-02 20:16:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 20:16:06,474 INFO L182 omatonBuilderFactory]: Interpolants [48640#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 11) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 13 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 (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))), 48641#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (or (<= create_data_~counter~0 11) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= 13 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)))) (= |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))) (<= 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))), 48642#(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))) (<= 28 (+ (* 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)))) (= 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))), 48643#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 |create_data_#t~mem7.offset|) (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))) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 28 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))), 48644#(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))) (<= 28 (+ (* 4 create_data_~counter~0) (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))), 48645#(and (= create_data_~data~0.offset 0) (<= 32 (+ (* 4 create_data_~counter~0) (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)) (<= create_data_~counter~0 13) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))), 48646#(and (= create_data_~data~0.offset 0) (<= 32 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (or (= create_data_~data~0.base |create_data_#t~mem7.base|) (and (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 55)) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~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)))) (= 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))), 48647#(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)))) (= 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_~counter~0 13) (<= (+ create_data_~data~0.offset 57) (* 4 create_data_~counter~0))) (= 16 (select |#length| create_data_~data~0.base))), 48648#(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))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= (+ create_data_~data~0.offset 13) (+ (* 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))), 48649#(and (= create_data_~data~0.offset 0) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (<= (+ create_data_~data~0.offset 13) (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0)))) (or (and (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))) (= 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|)) (= 16 (select |#length| create_data_~data~0.base))), 48650#(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)))) (= 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))), 48651#(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 (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))), 48652#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 0 |create_data_#t~mem7.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.offset| (select (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))), 48653#(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 (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 69) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 16)) (= 16 (select |#length| create_data_~data~0.base))), 48654#(and (= create_data_~data~0.offset 0) (or (= create_data_~data~0.base |create_data_#t~mem7.base|) (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)))) (<= (+ create_data_~data~0.offset 69) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 16)))) (or (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| 0)) (= 16 (select |#length| create_data_~data~0.base))), 48655#(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)))) (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)))) (<= create_data_~counter~0 16)) (= 16 (select |#length| create_data_~data~0.base))), 48656#(and (= create_data_~data~0.offset 0) (or (<= create_data_~counter~0 17) (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)))) (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0))))) (= 16 (select |#length| create_data_~data~0.base))), 48657#(and (or (<= create_data_~counter~0 17) (and (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)) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))))))) (= create_data_~data~0.offset 0) (= 16 (select |#length| create_data_~data~0.base))), 48658#(and (= create_data_~data~0.offset 0) (or (<= (+ create_data_~data~0.offset 73) (* 4 create_data_~counter~0)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 71)) (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))), 48659#(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)))) (<= create_data_~counter~0 18) (<= (+ create_data_~data~0.offset 77) (* 4 create_data_~counter~0))) (= create_data_~data~0.offset 0) (= 16 (select |#length| create_data_~data~0.base))), 48660#(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)))) (<= create_data_~counter~0 18)) (= 16 (select |#length| create_data_~data~0.base))), 48661#(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))), 48662#(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_~counter~0 18)) (= 16 (select |#length| create_data_~data~0.base))), 48663#(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)))) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 79))) (= 16 (select |#length| create_data_~data~0.base))), 48664#(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))), 48665#(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|)), 48666#(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|))))), 48667#(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))))), 48668#(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|))))), 48669#(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))), 48670#(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|))), 48671#(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))), 48672#(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)), 48673#(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))), 48674#(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|))), 48675#(and (= 0 |main_#t~mem56.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem56.base|) 4))), 48676#(and (= 0 |freeData_#in~data.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |freeData_#in~data.base|) 4))), 48677#(and (= 0 freeData_~data.offset) (= 0 (select (select |#memory_$Pointer$.offset| freeData_~data.base) (+ freeData_~data.offset 4)))), 48678#(= |freeData_#t~mem33.offset| 0), 48599#true, 48600#false, 48601#(= (select |#valid| |main_~#list~0.base|) 1), 48602#(= |#valid| |old(#valid)|), 48603#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= |#valid| |old(#valid)|)), 48604#(and (= append_~pointerToList.offset |append_#in~pointerToList.offset|) (= append_~pointerToList.base |append_#in~pointerToList.base|) (= 0 (select |old(#valid)| |append_#t~malloc34.base|))), 48605#(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|)))), 48606#(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)))), 48607#(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))), 48608#(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|))), 48609#(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))), 48610#(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))), 48611#(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))) (= 16 (select |#length| create_data_~data~0.base))), 48612#(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))), 48613#(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))) (= 0 (select (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))), 48614#(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 (select |#memory_$Pointer$.offset| 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))) (= 16 (select |#length| create_data_~data~0.base))), 48615#(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 9) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7))) (= 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))), 48616#(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))) (= |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))), 48617#(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 9) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 7))) (= 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))), 48618#(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)) (<= 4 (+ (* 4 create_data_~counter~0) (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))), 48619#(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)) (<= 4 (+ (* 4 create_data_~counter~0) (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))), 48620#(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)))) (= 0 (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (or (<= 5 create_data_~counter~0) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 3)) (= 16 (select |#length| create_data_~data~0.base))), 48621#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (<= 8 (+ |create_data_#t~mem7.offset| (* 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))) (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)) (= |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))), 48622#(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)) (= 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))), 48623#(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)) (<= (+ create_data_~data~0.offset 21) (* 4 create_data_~counter~0)) (<= create_data_~counter~0 4)) (= 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))), 48624#(and (= create_data_~data~0.offset 0) (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)) (= 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))), 48625#(and (= create_data_~data~0.offset 0) (<= 16 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4)))) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 23))) (= 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))), 48626#(and (<= 16 (+ |create_data_#t~mem7.offset| (* 4 create_data_~counter~0))) (= 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))) (or (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 23))) (= |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)))) (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= 16 (select |#length| create_data_~data~0.base))), 48627#(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)))) (<= 16 (+ (* 4 create_data_~counter~0) (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 (<= (+ create_data_~data~0.offset 25) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 5)) (= 16 (select |#length| create_data_~data~0.base))), 48628#(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)))) (<= 20 (+ (* 4 create_data_~counter~0) (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 (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 27))) (= 16 (select |#length| create_data_~data~0.base))), 48629#(and (= create_data_~data~0.offset 0) (not (= create_data_~data~0.base |create_data_#t~mem7.base|)) (= |create_data_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| create_data_~data~0.base) (+ create_data_~data~0.offset 4))) (<= 20 (+ |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))) (or (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= create_data_~counter~0 6) (<= 8 create_data_~counter~0)) (= 16 (select |#length| create_data_~data~0.base))), 48630#(and (= create_data_~data~0.offset 0) (<= 20 (+ (* 4 create_data_~counter~0) (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 (<= (+ create_data_~data~0.offset 29) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 27))) (= 16 (select |#length| create_data_~data~0.base))), 48631#(and (= create_data_~data~0.offset 0) (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)) (= 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))), 48632#(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))) (<= 8 (+ (* 4 create_data_~counter~0) (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)) (<= create_data_~counter~0 7)) (= 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 (not (= 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))), 48633#(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)))) (= 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) (<= create_data_~counter~0 7)) (= 16 (select |#length| create_data_~data~0.base))), 48634#(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)) (= 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))), 48635#(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 8) (<= 10 create_data_~counter~0)) (= 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))), 48636#(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)))) (<= 16 (+ (* 4 create_data_~counter~0) (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 (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 39))) (= 16 (select |#length| create_data_~data~0.base))), 48637#(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))) (<= 16 (+ (* 4 create_data_~counter~0) (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 (<= (+ create_data_~data~0.offset 41) (* 4 create_data_~counter~0)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (* 4 create_data_~counter~0) (+ create_data_~data~0.offset 39))) (= 16 (select |#length| create_data_~data~0.base))), 48638#(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 43)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (<= 20 (+ (* 4 create_data_~counter~0) (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))), 48639#(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 43)) (= 0 (select |old(#valid)| create_data_~data~0.base)) (<= (+ create_data_~data~0.offset 45) (* 4 create_data_~counter~0))) (<= 20 (+ (* 4 create_data_~counter~0) (select (select |#memory_$Pointer$.offset| 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))) (= 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)))] [2018-02-02 20:16:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 118 proven. 1249 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-02-02 20:16:06,474 INFO L409 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-02-02 20:16:06,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-02-02 20:16:06,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=6014, Unknown=0, NotChecked=0, Total=6320 [2018-02-02 20:16:06,475 INFO L87 Difference]: Start difference. First operand 585 states and 624 transitions. Second operand 80 states. [2018-02-02 20:16:12,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 20:16:12,383 INFO L93 Difference]: Finished difference Result 618 states and 662 transitions. [2018-02-02 20:16:12,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-02-02 20:16:12,384 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 213 [2018-02-02 20:16:12,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 20:16:12,385 INFO L225 Difference]: With dead ends: 618 [2018-02-02 20:16:12,385 INFO L226 Difference]: Without dead ends: 618 [2018-02-02 20:16:12,386 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 6 SyntacticMatches, 7 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3747 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=1429, Invalid=14071, Unknown=0, NotChecked=0, Total=15500 [2018-02-02 20:16:12,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-02-02 20:16:12,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 596. [2018-02-02 20:16:12,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-02-02 20:16:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 637 transitions. [2018-02-02 20:16:12,393 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 637 transitions. Word has length 213 [2018-02-02 20:16:12,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 20:16:12,393 INFO L432 AbstractCegarLoop]: Abstraction has 596 states and 637 transitions. [2018-02-02 20:16:12,393 INFO L433 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-02-02 20:16:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 637 transitions. [2018-02-02 20:16:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-02-02 20:16:12,394 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 20:16:12,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 20:16:12,394 INFO L371 AbstractCegarLoop]: === Iteration 62 === [create_dataErr0RequiresViolation, create_dataErr14RequiresViolation, create_dataErr37RequiresViolation, create_dataErr19RequiresViolation, create_dataErr5RequiresViolation, create_dataErr3RequiresViolation, create_dataErr11RequiresViolation, create_dataErr29RequiresViolation, create_dataErr32RequiresViolation, create_dataErr16RequiresViolation, create_dataErr24RequiresViolation, create_dataErr34RequiresViolation, create_dataErr39RequiresViolation, create_dataErr8RequiresViolation, create_dataErr6RequiresViolation, create_dataErr26RequiresViolation, create_dataErr17RequiresViolation, create_dataErr36RequiresViolation, create_dataErr27RequiresViolation, create_dataErr30RequiresViolation, create_dataErr13RequiresViolation, create_dataErr23RequiresViolation, create_dataErr9RequiresViolation, create_dataErr33RequiresViolation, create_dataErr2RequiresViolation, create_dataErr4RequiresViolation, create_dataErr10RequiresViolation, create_dataErr28RequiresViolation, create_dataErr38RequiresViolation, create_dataErr20RequiresViolation, create_dataErr18RequiresViolation, create_dataErr1RequiresViolation, create_dataErr31RequiresViolation, create_dataErr35RequiresViolation, create_dataErr21RequiresViolation, create_dataErr22RequiresViolation, create_dataErr12RequiresViolation, create_dataErr25RequiresViolation, create_dataErr7RequiresViolation, create_dataErr15RequiresViolation, freeDataErr2RequiresViolation, freeDataErr4RequiresViolation, freeDataErr5RequiresViolation, freeDataErr3RequiresViolation, freeDataErr0RequiresViolation, freeDataErr1RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr28EnsuresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr4RequiresViolation, mainErr14RequiresViolation, appendErr0RequiresViolation, appendErr9RequiresViolation, appendErr13RequiresViolation, appendErr4RequiresViolation, appendErr8RequiresViolation, appendErr10RequiresViolation, appendErr14RequiresViolation, appendErr5RequiresViolation, appendErr12RequiresViolation, appendErr11RequiresViolation, appendErr7RequiresViolation, appendErr3RequiresViolation, appendErr2RequiresViolation, appendErr15RequiresViolation, appendErr1RequiresViolation, appendErr6RequiresViolation]=== [2018-02-02 20:16:12,395 INFO L82 PathProgramCache]: Analyzing trace with hash -61968160, now seen corresponding path program 1 times [2018-02-02 20:16:12,395 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy Received shutdown request... [2018-02-02 20:16:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-02-02 20:16:12,741 INFO L293 seRefinementStrategy]: Strategy FixedTraceAbstractionRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-02-02 20:16:12,741 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-02-02 20:16:12,759 WARN L188 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-02-02 20:16:12,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 08:16:12 BoogieIcfgContainer [2018-02-02 20:16:12,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 20:16:12,760 INFO L168 Benchmark]: Toolchain (without parser) took 64425.65 ms. Allocated memory was 404.2 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 358.3 MB in the beginning and 1.3 GB in the end (delta: -902.6 MB). Peak memory consumption was 958.1 MB. Max. memory is 5.3 GB. [2018-02-02 20:16:12,761 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 404.2 MB. Free memory is still 364.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 20:16:12,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 179.51 ms. Allocated memory is still 404.2 MB. Free memory was 358.3 MB in the beginning and 346.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. [2018-02-02 20:16:12,761 INFO L168 Benchmark]: Boogie Preprocessor took 30.26 ms. Allocated memory is still 404.2 MB. Free memory was 346.4 MB in the beginning and 345.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. [2018-02-02 20:16:12,761 INFO L168 Benchmark]: RCFGBuilder took 493.41 ms. Allocated memory is still 404.2 MB. Free memory was 345.1 MB in the beginning and 292.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 5.3 GB. [2018-02-02 20:16:12,762 INFO L168 Benchmark]: TraceAbstraction took 63719.47 ms. Allocated memory was 404.2 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 292.0 MB in the beginning and 1.3 GB in the end (delta: -968.9 MB). Peak memory consumption was 891.8 MB. Max. memory is 5.3 GB. [2018-02-02 20:16:12,763 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 404.2 MB. Free memory is still 364.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 179.51 ms. Allocated memory is still 404.2 MB. Free memory was 358.3 MB in the beginning and 346.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.26 ms. Allocated memory is still 404.2 MB. Free memory was 346.4 MB in the beginning and 345.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 493.41 ms. Allocated memory is still 404.2 MB. Free memory was 345.1 MB in the beginning and 292.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 63719.47 ms. Allocated memory was 404.2 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 292.0 MB in the beginning and 1.3 GB in the end (delta: -968.9 MB). Peak memory consumption was 891.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL, EXPR create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) [L569] RET return data; [L579] EXPR create_data(((void *)0)) [L579] FCALL node->data = create_data(((void *)0)) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR, FCALL list->data->hasNextPartReference [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 213 locations, 91 error locations. UNKNOWN Result, 63.6s OverallTime, 62 OverallIterations, 21 TraceHistogramMax, 26.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9273 SDtfs, 6977 SDslu, 55065 SDs, 0 SdLazy, 27463 SolverSat, 934 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1097 GetRequests, 167 SyntacticMatches, 51 SemanticMatches, 879 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6472 ImplicationChecksByTransitivity, 29.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=596occurred in iteration=61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 32135/44000 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 61 MinimizatonAttempts, 720 StatesRemovedByMinimization, 50 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 30.3s InterpolantComputationTime, 7952 NumberOfCodeBlocks, 7952 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 7678 ConstructedInterpolants, 0 QuantifiedInterpolants, 36071202 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 36 PerfectInterpolantSequences, 32135/44000 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_20-16-12-769.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_20-16-12-769.csv Completed graceful shutdown