java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-29 22:42:18,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 22:42:18,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 22:42:18,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 22:42:18,642 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 22:42:18,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 22:42:18,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 22:42:18,645 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 22:42:18,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 22:42:18,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 22:42:18,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 22:42:18,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 22:42:18,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 22:42:18,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 22:42:18,651 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 22:42:18,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 22:42:18,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 22:42:18,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 22:42:18,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 22:42:18,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 22:42:18,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-29 22:42:18,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 22:42:18,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 22:42:18,669 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-29 22:42:18,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 22:42:18,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 22:42:18,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 22:42:18,680 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 22:42:18,680 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 22:42:18,681 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 22:42:18,681 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 22:42:18,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 22:42:18,682 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 22:42:18,682 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 22:42:18,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 22:42:18,682 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 22:42:18,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 22:42:18,683 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 22:42:18,683 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 22:42:18,683 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 22:42:18,683 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 22:42:18,683 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 22:42:18,684 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 22:42:18,684 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 22:42:18,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 22:42:18,684 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 22:42:18,685 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 22:42:18,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 22:42:18,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 22:42:18,685 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 22:42:18,685 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 22:42:18,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 22:42:18,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 22:42:18,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 22:42:18,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 22:42:18,686 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 22:42:18,687 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 22:42:18,687 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 22:42:18,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 22:42:18,735 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 22:42:18,739 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 22:42:18,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 22:42:18,742 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 22:42:18,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:42:18,913 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 22:42:18,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 22:42:18,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 22:42:18,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 22:42:18,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 22:42:18,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:42:18" (1/1) ... [2018-01-29 22:42:18,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b862e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:18, skipping insertion in model container [2018-01-29 22:42:18,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:42:18" (1/1) ... [2018-01-29 22:42:18,952 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:42:18,995 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:42:19,119 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:42:19,134 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:42:19,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19 WrapperNode [2018-01-29 22:42:19,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 22:42:19,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 22:42:19,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 22:42:19,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 22:42:19,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... [2018-01-29 22:42:19,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 22:42:19,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 22:42:19,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 22:42:19,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 22:42:19,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 22:42:19,234 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 22:42:19,234 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 22:42:19,234 INFO L136 BoogieDeclarations]: Found implementation of procedure insertionSort [2018-01-29 22:42:19,234 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 22:42:19,234 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 22:42:19,234 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure insertionSort [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 22:42:19,235 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 22:42:19,454 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 22:42:19,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:42:19 BoogieIcfgContainer [2018-01-29 22:42:19,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 22:42:19,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-29 22:42:19,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-29 22:42:19,458 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-29 22:42:19,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:42:18" (1/3) ... [2018-01-29 22:42:19,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f9fb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:42:19, skipping insertion in model container [2018-01-29 22:42:19,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:42:19" (2/3) ... [2018-01-29 22:42:19,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f9fb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:42:19, skipping insertion in model container [2018-01-29 22:42:19,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:42:19" (3/3) ... [2018-01-29 22:42:19,461 INFO L107 eAbstractionObserver]: Analyzing ICFG insertionsort-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:42:19,467 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-29 22:42:19,473 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2018-01-29 22:42:19,519 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-29 22:42:19,520 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-29 22:42:19,520 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-29 22:42:19,520 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-29 22:42:19,520 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-29 22:42:19,520 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-29 22:42:19,520 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-29 22:42:19,520 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-29 22:42:19,521 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-29 22:42:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2018-01-29 22:42:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-29 22:42:19,543 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:19,544 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:19,545 INFO L371 AbstractCegarLoop]: === Iteration 1 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:19,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1712351626, now seen corresponding path program 1 times [2018-01-29 22:42:19,553 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:19,554 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:19,596 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:19,596 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:19,596 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:19,656 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:19,807 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:19,807 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:42:19,809 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:42:19,821 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:42:19,822 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:42:19,824 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 6 states. [2018-01-29 22:42:20,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:20,082 INFO L93 Difference]: Finished difference Result 107 states and 121 transitions. [2018-01-29 22:42:20,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:42:20,084 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-01-29 22:42:20,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:20,096 INFO L225 Difference]: With dead ends: 107 [2018-01-29 22:42:20,096 INFO L226 Difference]: Without dead ends: 58 [2018-01-29 22:42:20,100 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-29 22:42:20,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-01-29 22:42:20,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-01-29 22:42:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-01-29 22:42:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 61 transitions. [2018-01-29 22:42:20,141 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 61 transitions. Word has length 22 [2018-01-29 22:42:20,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:20,141 INFO L432 AbstractCegarLoop]: Abstraction has 58 states and 61 transitions. [2018-01-29 22:42:20,141 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:42:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2018-01-29 22:42:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-01-29 22:42:20,142 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:20,142 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:20,142 INFO L371 AbstractCegarLoop]: === Iteration 2 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:20,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1712351625, now seen corresponding path program 1 times [2018-01-29 22:42:20,143 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:20,143 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:20,144 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,144 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:20,144 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:20,167 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:20,366 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:20,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-29 22:42:20,367 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-29 22:42:20,368 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-29 22:42:20,368 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-01-29 22:42:20,368 INFO L87 Difference]: Start difference. First operand 58 states and 61 transitions. Second operand 9 states. [2018-01-29 22:42:20,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:20,643 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2018-01-29 22:42:20,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-29 22:42:20,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-01-29 22:42:20,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:20,648 INFO L225 Difference]: With dead ends: 90 [2018-01-29 22:42:20,648 INFO L226 Difference]: Without dead ends: 89 [2018-01-29 22:42:20,650 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-01-29 22:42:20,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-01-29 22:42:20,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 61. [2018-01-29 22:42:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-01-29 22:42:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-01-29 22:42:20,661 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 22 [2018-01-29 22:42:20,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:20,661 INFO L432 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-01-29 22:42:20,661 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-29 22:42:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-01-29 22:42:20,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-29 22:42:20,662 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:20,663 INFO L350 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] [2018-01-29 22:42:20,663 INFO L371 AbstractCegarLoop]: === Iteration 3 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:20,663 INFO L82 PathProgramCache]: Analyzing trace with hash -100970791, now seen corresponding path program 1 times [2018-01-29 22:42:20,663 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:20,663 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:20,664 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,664 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:20,665 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:20,682 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:20,743 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:20,744 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:42:20,744 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-29 22:42:20,744 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-29 22:42:20,745 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-29 22:42:20,745 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 4 states. [2018-01-29 22:42:20,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:20,854 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-01-29 22:42:20,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-29 22:42:20,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2018-01-29 22:42:20,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:20,855 INFO L225 Difference]: With dead ends: 61 [2018-01-29 22:42:20,856 INFO L226 Difference]: Without dead ends: 54 [2018-01-29 22:42:20,856 INFO L553 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 [2018-01-29 22:42:20,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-01-29 22:42:20,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-01-29 22:42:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-01-29 22:42:20,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 57 transitions. [2018-01-29 22:42:20,863 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 57 transitions. Word has length 27 [2018-01-29 22:42:20,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:20,864 INFO L432 AbstractCegarLoop]: Abstraction has 54 states and 57 transitions. [2018-01-29 22:42:20,864 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-29 22:42:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2018-01-29 22:42:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-29 22:42:20,865 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:20,866 INFO L350 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] [2018-01-29 22:42:20,866 INFO L371 AbstractCegarLoop]: === Iteration 4 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:20,866 INFO L82 PathProgramCache]: Analyzing trace with hash 321090949, now seen corresponding path program 1 times [2018-01-29 22:42:20,866 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:20,866 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:20,867 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,868 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:20,868 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:20,884 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:21,000 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:21,000 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-29 22:42:21,000 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-29 22:42:21,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-29 22:42:21,001 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-01-29 22:42:21,001 INFO L87 Difference]: Start difference. First operand 54 states and 57 transitions. Second operand 9 states. [2018-01-29 22:42:21,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:21,227 INFO L93 Difference]: Finished difference Result 110 states and 117 transitions. [2018-01-29 22:42:21,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-29 22:42:21,266 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-01-29 22:42:21,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:21,268 INFO L225 Difference]: With dead ends: 110 [2018-01-29 22:42:21,268 INFO L226 Difference]: Without dead ends: 108 [2018-01-29 22:42:21,269 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-01-29 22:42:21,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-01-29 22:42:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 66. [2018-01-29 22:42:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-01-29 22:42:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2018-01-29 22:42:21,278 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 29 [2018-01-29 22:42:21,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:21,279 INFO L432 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2018-01-29 22:42:21,279 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-29 22:42:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2018-01-29 22:42:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-29 22:42:21,280 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:21,280 INFO L350 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] [2018-01-29 22:42:21,281 INFO L371 AbstractCegarLoop]: === Iteration 5 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:21,281 INFO L82 PathProgramCache]: Analyzing trace with hash 734084889, now seen corresponding path program 1 times [2018-01-29 22:42:21,281 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:21,281 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:21,282 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,282 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:21,282 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:21,295 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:21,344 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:21,344 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:42:21,345 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-29 22:42:21,345 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-29 22:42:21,345 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-29 22:42:21,345 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand 5 states. [2018-01-29 22:42:21,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:21,434 INFO L93 Difference]: Finished difference Result 143 states and 153 transitions. [2018-01-29 22:42:21,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-29 22:42:21,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-01-29 22:42:21,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:21,436 INFO L225 Difference]: With dead ends: 143 [2018-01-29 22:42:21,436 INFO L226 Difference]: Without dead ends: 108 [2018-01-29 22:42:21,436 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-01-29 22:42:21,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-01-29 22:42:21,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 66. [2018-01-29 22:42:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-01-29 22:42:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2018-01-29 22:42:21,443 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 32 [2018-01-29 22:42:21,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:21,444 INFO L432 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2018-01-29 22:42:21,444 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-29 22:42:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-01-29 22:42:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-01-29 22:42:21,445 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:21,445 INFO L350 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, 1, 1] [2018-01-29 22:42:21,445 INFO L371 AbstractCegarLoop]: === Iteration 6 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:21,445 INFO L82 PathProgramCache]: Analyzing trace with hash -213319338, now seen corresponding path program 1 times [2018-01-29 22:42:21,445 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:21,446 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:21,446 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,446 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:21,446 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:21,459 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:21,633 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:21,633 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-29 22:42:21,633 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-29 22:42:21,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-29 22:42:21,634 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-01-29 22:42:21,634 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand 10 states. [2018-01-29 22:42:21,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:21,932 INFO L93 Difference]: Finished difference Result 108 states and 114 transitions. [2018-01-29 22:42:21,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-01-29 22:42:21,933 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 34 [2018-01-29 22:42:21,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:21,934 INFO L225 Difference]: With dead ends: 108 [2018-01-29 22:42:21,934 INFO L226 Difference]: Without dead ends: 106 [2018-01-29 22:42:21,935 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2018-01-29 22:42:21,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-01-29 22:42:21,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 70. [2018-01-29 22:42:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-01-29 22:42:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2018-01-29 22:42:21,945 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 34 [2018-01-29 22:42:21,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:21,945 INFO L432 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2018-01-29 22:42:21,945 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-29 22:42:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-01-29 22:42:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-01-29 22:42:21,947 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:21,947 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:21,947 INFO L371 AbstractCegarLoop]: === Iteration 7 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:21,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1321126528, now seen corresponding path program 1 times [2018-01-29 22:42:21,947 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:21,948 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:21,949 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,949 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:21,949 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:21,961 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:22,156 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:42:22,156 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-29 22:42:22,165 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:22,207 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:42:22,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-29 22:42:22,248 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:42:22,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:42:22,259 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2018-01-29 22:42:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:22,788 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:42:22,788 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2018-01-29 22:42:22,789 INFO L409 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-01-29 22:42:22,789 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-01-29 22:42:22,789 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=194, Unknown=1, NotChecked=0, Total=240 [2018-01-29 22:42:22,790 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand 16 states. [2018-01-29 22:42:23,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:23,070 INFO L93 Difference]: Finished difference Result 93 states and 99 transitions. [2018-01-29 22:42:23,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-01-29 22:42:23,070 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 40 [2018-01-29 22:42:23,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:23,071 INFO L225 Difference]: With dead ends: 93 [2018-01-29 22:42:23,071 INFO L226 Difference]: Without dead ends: 92 [2018-01-29 22:42:23,072 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=126, Invalid=379, Unknown=1, NotChecked=0, Total=506 [2018-01-29 22:42:23,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-01-29 22:42:23,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 69. [2018-01-29 22:42:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-01-29 22:42:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-01-29 22:42:23,082 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 40 [2018-01-29 22:42:23,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:23,082 INFO L432 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-01-29 22:42:23,082 INFO L433 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-01-29 22:42:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-01-29 22:42:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-01-29 22:42:23,084 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:23,084 INFO L350 BasicCegarLoop]: trace histogram [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] [2018-01-29 22:42:23,084 INFO L371 AbstractCegarLoop]: === Iteration 8 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:23,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1522750488, now seen corresponding path program 1 times [2018-01-29 22:42:23,084 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:23,084 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:23,085 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:23,086 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:23,086 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:23,098 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:23,154 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:42:23,154 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-29 22:42:23,161 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:23,181 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:42:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:23,255 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:42:23,256 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2018-01-29 22:42:23,256 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-29 22:42:23,256 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-29 22:42:23,256 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-01-29 22:42:23,257 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 10 states. [2018-01-29 22:42:23,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:23,448 INFO L93 Difference]: Finished difference Result 130 states and 139 transitions. [2018-01-29 22:42:23,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-29 22:42:23,448 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 43 [2018-01-29 22:42:23,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:23,450 INFO L225 Difference]: With dead ends: 130 [2018-01-29 22:42:23,451 INFO L226 Difference]: Without dead ends: 100 [2018-01-29 22:42:23,451 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2018-01-29 22:42:23,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-01-29 22:42:23,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 77. [2018-01-29 22:42:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-01-29 22:42:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-01-29 22:42:23,462 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 43 [2018-01-29 22:42:23,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:23,463 INFO L432 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-01-29 22:42:23,463 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-29 22:42:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-01-29 22:42:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-01-29 22:42:23,464 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:23,464 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:23,464 INFO L371 AbstractCegarLoop]: === Iteration 9 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:23,465 INFO L82 PathProgramCache]: Analyzing trace with hash 820999078, now seen corresponding path program 1 times [2018-01-29 22:42:23,465 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:23,465 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:23,466 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:23,466 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:23,466 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:23,478 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:23,714 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:42:23,714 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-29 22:42:23,723 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:23,743 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:42:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:42:24,165 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:42:24,165 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 24 [2018-01-29 22:42:24,166 INFO L409 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-01-29 22:42:24,166 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-01-29 22:42:24,166 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2018-01-29 22:42:24,167 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 25 states. [2018-01-29 22:42:25,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:25,057 INFO L93 Difference]: Finished difference Result 138 states and 147 transitions. [2018-01-29 22:42:25,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-01-29 22:42:25,058 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 46 [2018-01-29 22:42:25,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:25,059 INFO L225 Difference]: With dead ends: 138 [2018-01-29 22:42:25,059 INFO L226 Difference]: Without dead ends: 107 [2018-01-29 22:42:25,061 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=418, Invalid=1562, Unknown=0, NotChecked=0, Total=1980 [2018-01-29 22:42:25,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-01-29 22:42:25,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 80. [2018-01-29 22:42:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-01-29 22:42:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 84 transitions. [2018-01-29 22:42:25,072 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 84 transitions. Word has length 46 [2018-01-29 22:42:25,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:25,073 INFO L432 AbstractCegarLoop]: Abstraction has 80 states and 84 transitions. [2018-01-29 22:42:25,073 INFO L433 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-01-29 22:42:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2018-01-29 22:42:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-01-29 22:42:25,074 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:25,075 INFO L350 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:25,075 INFO L371 AbstractCegarLoop]: === Iteration 10 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:25,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1954785956, now seen corresponding path program 1 times [2018-01-29 22:42:25,075 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:25,075 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:25,076 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:25,076 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:25,076 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:25,087 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-01-29 22:42:25,206 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:25,206 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-29 22:42:25,206 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-29 22:42:25,207 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-29 22:42:25,207 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-01-29 22:42:25,207 INFO L87 Difference]: Start difference. First operand 80 states and 84 transitions. Second operand 10 states. [2018-01-29 22:42:25,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:25,389 INFO L93 Difference]: Finished difference Result 109 states and 114 transitions. [2018-01-29 22:42:25,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-29 22:42:25,390 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 47 [2018-01-29 22:42:25,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:25,390 INFO L225 Difference]: With dead ends: 109 [2018-01-29 22:42:25,390 INFO L226 Difference]: Without dead ends: 105 [2018-01-29 22:42:25,391 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2018-01-29 22:42:25,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-01-29 22:42:25,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 87. [2018-01-29 22:42:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-01-29 22:42:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 92 transitions. [2018-01-29 22:42:25,403 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 92 transitions. Word has length 47 [2018-01-29 22:42:25,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:25,403 INFO L432 AbstractCegarLoop]: Abstraction has 87 states and 92 transitions. [2018-01-29 22:42:25,404 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-29 22:42:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2018-01-29 22:42:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-01-29 22:42:25,405 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:42:25,405 INFO L350 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:42:25,405 INFO L371 AbstractCegarLoop]: === Iteration 11 === [insertionSortErr0RequiresViolation, insertionSortErr9RequiresViolation, insertionSortErr2RequiresViolation, insertionSortErr5RequiresViolation, insertionSortErr3RequiresViolation, insertionSortErr4RequiresViolation, insertionSortErr8RequiresViolation, insertionSortErr6RequiresViolation, insertionSortErr1RequiresViolation, insertionSortErr7RequiresViolation, mainErr0EnsuresViolation]=== [2018-01-29 22:42:25,405 INFO L82 PathProgramCache]: Analyzing trace with hash -235917393, now seen corresponding path program 1 times [2018-01-29 22:42:25,406 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:42:25,406 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:42:25,406 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:25,407 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:42:25,407 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:42:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:42:25,420 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:42:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-01-29 22:42:25,547 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:42:25,547 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-01-29 22:42:25,547 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-29 22:42:25,547 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-29 22:42:25,548 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-01-29 22:42:25,548 INFO L87 Difference]: Start difference. First operand 87 states and 92 transitions. Second operand 11 states. [2018-01-29 22:42:25,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:42:25,772 INFO L93 Difference]: Finished difference Result 111 states and 116 transitions. [2018-01-29 22:42:25,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-01-29 22:42:25,773 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 61 [2018-01-29 22:42:25,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:42:25,773 INFO L225 Difference]: With dead ends: 111 [2018-01-29 22:42:25,773 INFO L226 Difference]: Without dead ends: 0 [2018-01-29 22:42:25,774 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2018-01-29 22:42:25,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-29 22:42:25,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-29 22:42:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-29 22:42:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-29 22:42:25,776 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2018-01-29 22:42:25,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:42:25,776 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-29 22:42:25,777 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-29 22:42:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-29 22:42:25,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-29 22:42:25,781 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-29 22:42:25,799 WARN L137 erpolLogProxyWrapper]: Already inconsistent. [2018-01-29 22:42:25,942 WARN L146 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 93 DAG size of output 85 [2018-01-29 22:42:26,721 WARN L146 SmtUtils]: Spent 695ms on a formula simplification. DAG size of input: 89 DAG size of output 64 [2018-01-29 22:42:27,057 WARN L146 SmtUtils]: Spent 294ms on a formula simplification. DAG size of input: 96 DAG size of output 57 [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point L546''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point insertionSortErr8RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point L546'''''''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,059 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 550) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L546'''''''''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L543''''''(lines 543 549) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point insertionSortErr0RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L395 ceAbstractionStarter]: At program point L546'''''''''''''''(lines 546 547) the Hoare annotation is: (let ((.cse4 (select |#length| |insertionSort_#in~a.base|)) (.cse0 (select |#valid| |insertionSort_#in~a.base|)) (.cse5 (= 0 |insertionSort_#in~a.offset|)) (.cse2 (select |#length| insertionSort_~a.base)) (.cse6 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (<= |insertionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_1) (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |insertionSort_#in~a.base|)))))) (let ((.cse1 (* 4 insertionSort_~j~2)) (.cse3 (let ((.cse7 (* 4 insertionSort_~i~2))) (and (<= (+ .cse7 4) .cse2) (<= 4 (+ insertionSort_~a.offset .cse7)) (and (<= 4 .cse4) (= 1 .cse0) .cse5 (= 1 (select |#valid| insertionSort_~a.base)) (= insertionSort_~a.offset 0) (<= (* 4 |insertionSort_#in~array_size|) .cse2)) .cse6 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| insertionSort_~a.base)) (<= insertionSort_~array_size v_main_~array_size~5_BEFORE_CALL_1))))))) (or (not (= .cse0 1)) (and (<= (+ insertionSort_~a.offset .cse1 4) .cse2) (< 0 insertionSort_~j~2) .cse3) (< .cse4 4) (not .cse5) (not .cse6) (and (<= 0 insertionSort_~j~2) (<= (+ insertionSort_~a.offset .cse1 8) .cse2) .cse3)))) [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point insertionSortErr9RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,060 INFO L399 ceAbstractionStarter]: For program point L546''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L543'''(line 543) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L542'(line 542) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L546'''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point insertionSortErr2RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L543'(lines 543 549) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point insertionSortEXIT(lines 540 550) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point insertionSortErr7RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L546''''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-01-29 22:42:27,061 INFO L399 ceAbstractionStarter]: For program point insertionSortErr3RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point L546''''''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point L546''''''''''''''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point L543''''(line 543) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L395 ceAbstractionStarter]: At program point L543'''''(lines 543 549) the Hoare annotation is: (let ((.cse7 (select |#length| insertionSort_~a.base))) (let ((.cse0 (<= 4 .cse7)) (.cse4 (select |#valid| |insertionSort_#in~a.base|)) (.cse1 (= 1 (select |#valid| insertionSort_~a.base))) (.cse2 (<= (* 4 |insertionSort_#in~array_size|) .cse7)) (.cse5 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (<= |insertionSort_#in~array_size| v_main_~array_size~5_BEFORE_CALL_1) (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| |insertionSort_#in~a.base|))))) (.cse3 (exists ((v_main_~array_size~5_BEFORE_CALL_1 Int)) (and (= (* 4 v_main_~array_size~5_BEFORE_CALL_1) (select |#length| insertionSort_~a.base)) (<= insertionSort_~array_size v_main_~array_size~5_BEFORE_CALL_1))))) (or (and .cse0 .cse1 .cse2 (= 0 insertionSort_~a.offset) (= 1 insertionSort_~i~2) .cse3) (not (= .cse4 1)) (< (select |#length| |insertionSort_#in~a.base|) 4) (not (= 0 |insertionSort_#in~a.offset|)) (not .cse5) (and (let ((.cse6 (and .cse0 (= 1 .cse4) .cse1 .cse2 (<= 2 insertionSort_~i~2) (= |insertionSort_#in~a.offset| 0) .cse5 .cse3))) (or (and (<= 0 insertionSort_~j~2) (<= insertionSort_~j~2 0) .cse6 (exists ((insertionSort_~i~2 Int)) (and (<= 1 insertionSort_~i~2) (<= (+ insertionSort_~a.offset (* 4 insertionSort_~i~2) 4) (select |#length| insertionSort_~a.base))))) (and (< 0 insertionSort_~j~2) .cse6 (<= (+ (* 4 insertionSort_~j~2) 4) .cse7)))) (= insertionSort_~a.offset 0))))) [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point insertionSortErr4RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point insertionSortErr5RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L402 ceAbstractionStarter]: At program point insertionSortENTRY(lines 540 550) the Hoare annotation is: true [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point insertionSortErr1RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,062 INFO L399 ceAbstractionStarter]: For program point insertionSortErr6RequiresViolation(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L546''''''''''''''''(lines 546 547) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L542''(line 542) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L546'''(line 546) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L546''''''''''''(lines 546 547) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 559) the Hoare annotation is: true [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 559) the Hoare annotation is: true [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 559) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L553(lines 553 555) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L399 ceAbstractionStarter]: For program point L552'(line 552) no Hoare annotation was computed. [2018-01-29 22:42:27,063 INFO L395 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse0 (* 4 main_~array_size~5))) (and (= 0 |main_#t~malloc9.offset|) (= 1 (select |#valid| main_~a~5.base)) (= 1 (select |#valid| |main_#t~malloc9.base|)) (= .cse0 (select |#length| main_~a~5.base)) (= 0 main_~a~5.offset) (<= 1 main_~array_size~5) (= .cse0 (select |#length| |main_#t~malloc9.base|)) (= |old(#valid)| (store |#valid| |main_#t~malloc9.base| (select (store |#valid| |main_#t~malloc9.base| 0) |main_#t~malloc9.base|))))) [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 551 559) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 551 559) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 551 559) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L553''(lines 553 555) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L556'(line 556) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L557'(line 557) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point L556''(line 556) no Hoare annotation was computed. [2018-01-29 22:42:27,064 INFO L399 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 551 559) no Hoare annotation was computed. [2018-01-29 22:42:27,072 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,078 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,078 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,079 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,079 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,079 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,079 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,080 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,080 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,080 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,080 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,081 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,081 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,081 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,081 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,082 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,089 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,090 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,091 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,092 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,099 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,100 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,101 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,101 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,101 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,101 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,102 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,103 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,104 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,106 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,107 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,108 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,109 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,109 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,109 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,109 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,110 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,110 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,110 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,110 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,110 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,111 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,112 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:42:27 BoogieIcfgContainer [2018-01-29 22:42:27,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-29 22:42:27,116 INFO L168 Benchmark]: Toolchain (without parser) took 8201.73 ms. Allocated memory was 296.2 MB in the beginning and 532.2 MB in the end (delta: 235.9 MB). Free memory was 256.3 MB in the beginning and 331.6 MB in the end (delta: -75.3 MB). Peak memory consumption was 197.6 MB. Max. memory is 5.3 GB. [2018-01-29 22:42:27,117 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 296.2 MB. Free memory is still 262.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 22:42:27,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.70 ms. Allocated memory is still 296.2 MB. Free memory was 255.3 MB in the beginning and 245.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-29 22:42:27,118 INFO L168 Benchmark]: Boogie Preprocessor took 35.99 ms. Allocated memory is still 296.2 MB. Free memory was 245.1 MB in the beginning and 243.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:42:27,118 INFO L168 Benchmark]: RCFGBuilder took 275.37 ms. Allocated memory is still 296.2 MB. Free memory was 243.1 MB in the beginning and 224.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-01-29 22:42:27,118 INFO L168 Benchmark]: TraceAbstraction took 7659.52 ms. Allocated memory was 296.2 MB in the beginning and 532.2 MB in the end (delta: 235.9 MB). Free memory was 224.6 MB in the beginning and 331.6 MB in the end (delta: -107.0 MB). Peak memory consumption was 165.9 MB. Max. memory is 5.3 GB. [2018-01-29 22:42:27,120 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 296.2 MB. Free memory is still 262.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 220.70 ms. Allocated memory is still 296.2 MB. Free memory was 255.3 MB in the beginning and 245.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.99 ms. Allocated memory is still 296.2 MB. Free memory was 245.1 MB in the beginning and 243.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 275.37 ms. Allocated memory is still 296.2 MB. Free memory was 243.1 MB in the beginning and 224.6 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 7659.52 ms. Allocated memory was 296.2 MB in the beginning and 532.2 MB in the end (delta: 235.9 MB). Free memory was 224.6 MB in the beginning and 331.6 MB in the end (delta: -107.0 MB). Peak memory consumption was 165.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 11 specifications checked. All of them hold - InvariantResult [Line: 543]: Loop Invariant [2018-01-29 22:42:27,129 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,129 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,129 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,130 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,130 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,130 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,130 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,131 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,132 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,133 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,134 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,135 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[insertionSort_~i~2,QUANTIFIED] [2018-01-29 22:42:27,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,140 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,141 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,141 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,141 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,141 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,141 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,142 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,143 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((4 <= unknown-#length-unknown[a] && 1 == \valid[a]) && 4 * \old(array_size) <= unknown-#length-unknown[a]) && 0 == a) && 1 == i) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) || !(\valid[a] == 1)) || unknown-#length-unknown[a] < 4) || !(0 == a)) || !(\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) || (((((0 <= j && j <= 0) && ((((((4 <= unknown-#length-unknown[a] && 1 == \valid[a]) && 1 == \valid[a]) && 4 * \old(array_size) <= unknown-#length-unknown[a]) && 2 <= i) && a == 0) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && (\exists insertionSort_~i~2 : int :: 1 <= insertionSort_~i~2 && a + 4 * insertionSort_~i~2 + 4 <= unknown-#length-unknown[a])) || ((0 < j && ((((((4 <= unknown-#length-unknown[a] && 1 == \valid[a]) && 1 == \valid[a]) && 4 * \old(array_size) <= unknown-#length-unknown[a]) && 2 <= i) && a == 0) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) && 4 * j + 4 <= unknown-#length-unknown[a])) && a == 0) - InvariantResult [Line: 546]: Loop Invariant [2018-01-29 22:42:27,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,147 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,148 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,150 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~array_size~5_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:42:27,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,151 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,152 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:42:27,153 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((!(\valid[a] == 1) || ((a + 4 * j + 4 <= unknown-#length-unknown[a] && 0 < j) && (((4 * i + 4 <= unknown-#length-unknown[a] && 4 <= a + 4 * i) && ((((4 <= unknown-#length-unknown[a] && 1 == \valid[a]) && 0 == a) && 1 == \valid[a]) && a == 0) && 4 * \old(array_size) <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a] && array_size <= v_main_~array_size~5_BEFORE_CALL_1))) || unknown-#length-unknown[a] < 4) || !(0 == a)) || !(\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) || ((0 <= j && a + 4 * j + 8 <= unknown-#length-unknown[a]) && (((4 * i + 4 <= unknown-#length-unknown[a] && 4 <= a + 4 * i) && ((((4 <= unknown-#length-unknown[a] && 1 == \valid[a]) && 0 == a) && 1 == \valid[a]) && a == 0) && 4 * \old(array_size) <= unknown-#length-unknown[a]) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: \old(array_size) <= v_main_~array_size~5_BEFORE_CALL_1 && 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a])) && (\exists v_main_~array_size~5_BEFORE_CALL_1 : int :: 4 * v_main_~array_size~5_BEFORE_CALL_1 == unknown-#length-unknown[a] && array_size <= v_main_~array_size~5_BEFORE_CALL_1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 66 locations, 11 error locations. SAFE Result, 7.5s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 3.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 529 SDtfs, 2356 SDslu, 2063 SDs, 0 SdLazy, 1385 SolverSat, 158 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 285 GetRequests, 117 SyntacticMatches, 2 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 239 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 16 NumberOfFragments, 464 HoareAnnotationTreeSize, 8 FomulaSimplifications, 28165 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 8 FomulaSimplificationsInter, 8281 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 532 NumberOfCodeBlocks, 532 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 518 ConstructedInterpolants, 51 QuantifiedInterpolants, 142651 SizeOfPredicates, 17 NumberOfNonLiveVariables, 328 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 41/52 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-29_22-42-27-157.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/insertionsort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-29_22-42-27-157.csv Received shutdown request...