java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i
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This is Ultimate 0.1.23-ccafca9-m
[2018-02-04 04:03:27,763 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-02-04 04:03:27,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-02-04 04:03:27,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-02-04 04:03:27,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-02-04 04:03:27,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-02-04 04:03:27,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-02-04 04:03:27,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-02-04 04:03:27,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-02-04 04:03:27,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-02-04 04:03:27,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-02-04 04:03:27,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-02-04 04:03:27,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-02-04 04:03:27,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-02-04 04:03:27,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-02-04 04:03:27,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-02-04 04:03:27,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-02-04 04:03:27,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-02-04 04:03:27,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-02-04 04:03:27,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-02-04 04:03:27,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-02-04 04:03:27,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-02-04 04:03:27,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-02-04 04:03:27,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-02-04 04:03:27,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-02-04 04:03:27,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-02-04 04:03:27,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-02-04 04:03:27,795 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-02-04 04:03:27,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-02-04 04:03:27,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-02-04 04:03:27,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-02-04 04:03:27,796 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf
[2018-02-04 04:03:27,805 INFO L110 SettingsManager]: Loading preferences was successful
[2018-02-04 04:03:27,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-02-04 04:03:27,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Use SBE=true
[2018-02-04 04:03:27,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * sizeof long=4
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-02-04 04:03:27,806 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * sizeof long double=12
[2018-02-04 04:03:27,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-02-04 04:03:27,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-02-04 04:03:27,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-02-04 04:03:27,808 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-02-04 04:03:27,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-02-04 04:03:27,808 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL
[2018-02-04 04:03:27,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-02-04 04:03:27,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-02-04 04:03:27,843 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-02-04 04:03:27,844 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-02-04 04:03:27,845 INFO L276 PluginConnector]: CDTParser initialized
[2018-02-04 04:03:27,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i
[2018-02-04 04:03:27,974 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-02-04 04:03:27,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-02-04 04:03:27,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-02-04 04:03:27,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-02-04 04:03:27,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-02-04 04:03:27,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:03:27" (1/1) ...
[2018-02-04 04:03:27,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4762d03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:27, skipping insertion in model container
[2018-02-04 04:03:27,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:03:27" (1/1) ...
[2018-02-04 04:03:27,993 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:03:28,019 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:03:28,106 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:03:28,119 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:03:28,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28 WrapperNode
[2018-02-04 04:03:28,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-02-04 04:03:28,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-02-04 04:03:28,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-02-04 04:03:28,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-02-04 04:03:28,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
[2018-02-04 04:03:28,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-02-04 04:03:28,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-02-04 04:03:28,153 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-02-04 04:03:28,153 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-02-04 04:03:28,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (1/1) ...
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-02-04 04:03:28,189 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-02-04 04:03:28,189 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-02-04 04:03:28,189 INFO L136 BoogieDeclarations]: Found implementation of procedure sort
[2018-02-04 04:03:28,189 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-02-04 04:03:28,189 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure sort
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-02-04 04:03:28,190 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-02-04 04:03:28,336 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-02-04 04:03:28,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:03:28 BoogieIcfgContainer
[2018-02-04 04:03:28,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-02-04 04:03:28,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-02-04 04:03:28,337 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-02-04 04:03:28,339 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-02-04 04:03:28,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:03:27" (1/3) ...
[2018-02-04 04:03:28,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c6eb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:03:28, skipping insertion in model container
[2018-02-04 04:03:28,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:03:28" (2/3) ...
[2018-02-04 04:03:28,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49c6eb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:03:28, skipping insertion in model container
[2018-02-04 04:03:28,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:03:28" (3/3) ...
[2018-02-04 04:03:28,341 INFO L107 eAbstractionObserver]: Analyzing ICFG java_BubbleSort-alloca_true-valid-memsafety_true-termination.i
[2018-02-04 04:03:28,346 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-02-04 04:03:28,351 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations.
[2018-02-04 04:03:28,386 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-02-04 04:03:28,386 INFO L323 AbstractCegarLoop]: Hoare is false
[2018-02-04 04:03:28,386 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-02-04 04:03:28,386 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-02-04 04:03:28,386 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-02-04 04:03:28,386 INFO L327 AbstractCegarLoop]: Difference is false
[2018-02-04 04:03:28,387 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-02-04 04:03:28,387 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-02-04 04:03:28,388 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-02-04 04:03:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states.
[2018-02-04 04:03:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:03:28,415 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:03:28,415 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:03:28,416 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]===
[2018-02-04 04:03:28,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1780471319, now seen corresponding path program 1 times
[2018-02-04 04:03:28,422 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY
[2018-02-04 04:03:28,422 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy
[2018-02-04 04:03:28,467 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:28,467 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-02-04 04:03:28,467 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:03:28,518 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-02-04 04:03:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:03:28,628 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:03:28,629 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:03:28,630 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:03:28,638 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:03:28,639 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2018-02-04 04:03:28,640 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 6 states.
[2018-02-04 04:03:28,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:03:28,773 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions.
[2018-02-04 04:03:28,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:03:28,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2018-02-04 04:03:28,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:03:28,823 INFO L225 Difference]: With dead ends: 42
[2018-02-04 04:03:28,823 INFO L226 Difference]: Without dead ends: 39
[2018-02-04 04:03:28,825 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2018-02-04 04:03:28,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states.
[2018-02-04 04:03:28,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39.
[2018-02-04 04:03:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states.
[2018-02-04 04:03:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions.
[2018-02-04 04:03:28,856 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 16
[2018-02-04 04:03:28,856 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:03:28,856 INFO L432 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions.
[2018-02-04 04:03:28,857 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:03:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions.
[2018-02-04 04:03:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:03:28,857 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:03:28,857 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:03:28,857 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]===
[2018-02-04 04:03:28,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1780471318, now seen corresponding path program 1 times
[2018-02-04 04:03:28,858 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY
[2018-02-04 04:03:28,858 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy
[2018-02-04 04:03:28,859 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:28,859 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-02-04 04:03:28,859 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:03:28,876 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-02-04 04:03:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:03:28,936 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:03:28,936 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-02-04 04:03:28,937 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:03:28,938 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:03:28,938 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2018-02-04 04:03:28,938 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 6 states.
[2018-02-04 04:03:28,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:03:28,981 INFO L93 Difference]: Finished difference Result 52 states and 54 transitions.
[2018-02-04 04:03:28,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-02-04 04:03:28,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2018-02-04 04:03:28,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:03:28,982 INFO L225 Difference]: With dead ends: 52
[2018-02-04 04:03:28,982 INFO L226 Difference]: Without dead ends: 52
[2018-02-04 04:03:28,983 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2018-02-04 04:03:28,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states.
[2018-02-04 04:03:28,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 47.
[2018-02-04 04:03:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states.
[2018-02-04 04:03:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions.
[2018-02-04 04:03:28,989 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 16
[2018-02-04 04:03:28,989 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:03:28,989 INFO L432 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions.
[2018-02-04 04:03:28,989 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:03:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions.
[2018-02-04 04:03:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:03:28,990 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:03:28,990 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:03:28,990 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]===
[2018-02-04 04:03:28,990 INFO L82 PathProgramCache]: Analyzing trace with hash 2121468968, now seen corresponding path program 1 times
[2018-02-04 04:03:28,990 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY
[2018-02-04 04:03:28,990 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy
[2018-02-04 04:03:28,991 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:28,992 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-02-04 04:03:28,992 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:03:29,003 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-02-04 04:03:29,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:03:29,099 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:03:29,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-02-04 04:03:29,099 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-02-04 04:03:29,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-02-04 04:03:29,100 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2018-02-04 04:03:29,100 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 8 states.
[2018-02-04 04:03:29,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:03:29,256 INFO L93 Difference]: Finished difference Result 67 states and 73 transitions.
[2018-02-04 04:03:29,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-02-04 04:03:29,257 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16
[2018-02-04 04:03:29,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:03:29,260 INFO L225 Difference]: With dead ends: 67
[2018-02-04 04:03:29,260 INFO L226 Difference]: Without dead ends: 67
[2018-02-04 04:03:29,260 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2018-02-04 04:03:29,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states.
[2018-02-04 04:03:29,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 56.
[2018-02-04 04:03:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states.
[2018-02-04 04:03:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 63 transitions.
[2018-02-04 04:03:29,266 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 63 transitions. Word has length 16
[2018-02-04 04:03:29,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:03:29,266 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 63 transitions.
[2018-02-04 04:03:29,266 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-02-04 04:03:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions.
[2018-02-04 04:03:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-02-04 04:03:29,267 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:03:29,267 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:03:29,267 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]===
[2018-02-04 04:03:29,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1341028550, now seen corresponding path program 1 times
[2018-02-04 04:03:29,267 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY
[2018-02-04 04:03:29,267 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy
[2018-02-04 04:03:29,268 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:29,268 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-02-04 04:03:29,268 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:03:29,279 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-02-04 04:03:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:03:29,375 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:03:29,375 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-02-04 04:03:29,375 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-02-04 04:03:29,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-02-04 04:03:29,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2018-02-04 04:03:29,376 INFO L87 Difference]: Start difference. First operand 56 states and 63 transitions. Second operand 8 states.
[2018-02-04 04:03:29,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:03:29,543 INFO L93 Difference]: Finished difference Result 101 states and 116 transitions.
[2018-02-04 04:03:29,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2018-02-04 04:03:29,544 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17
[2018-02-04 04:03:29,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:03:29,545 INFO L225 Difference]: With dead ends: 101
[2018-02-04 04:03:29,545 INFO L226 Difference]: Without dead ends: 101
[2018-02-04 04:03:29,545 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156
[2018-02-04 04:03:29,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states.
[2018-02-04 04:03:29,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 87.
[2018-02-04 04:03:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states.
[2018-02-04 04:03:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 102 transitions.
[2018-02-04 04:03:29,551 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 102 transitions. Word has length 17
[2018-02-04 04:03:29,551 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:03:29,551 INFO L432 AbstractCegarLoop]: Abstraction has 87 states and 102 transitions.
[2018-02-04 04:03:29,552 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-02-04 04:03:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions.
[2018-02-04 04:03:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-02-04 04:03:29,552 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:03:29,552 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:03:29,553 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolation, sortErr7RequiresViolation, sortErr11RequiresViolation, sortErr0RequiresViolation, sortErr3RequiresViolation, sortErr9RequiresViolation, sortErr1RequiresViolation, sortErr2RequiresViolation, sortErr8RequiresViolation, sortErr10RequiresViolation, sortErr6RequiresViolation, sortErr4RequiresViolation, sortErr5RequiresViolation]===
[2018-02-04 04:03:29,553 INFO L82 PathProgramCache]: Analyzing trace with hash 232335457, now seen corresponding path program 1 times
[2018-02-04 04:03:29,553 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY
[2018-02-04 04:03:29,553 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy
[2018-02-04 04:03:29,554 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:29,554 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-02-04 04:03:29,554 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-02-04 04:03:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:03:29,565 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-02-04 04:03:29,571 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.UnsupportedOperationException: Unknown lemma type!
at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299)
at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$1(Interpolator.java:263)
at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:132)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113)
at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:220)
at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201)
at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:915)
at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.<init>(NestedInterpolantsBuilder.java:164)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:263)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:199)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.<init>(InterpolatingTraceCheckCraig.java:106)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackTraceAbstractionRefinementStrategy.getTraceCheck(MultiTrackTraceAbstractionRefinementStrategy.java:222)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:68)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:115)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2018-02-04 04:03:29,574 INFO L168 Benchmark]: Toolchain (without parser) took 1599.79 ms. Allocated memory was 411.6 MB in the beginning and 623.9 MB in the end (delta: 212.3 MB). Free memory was 369.6 MB in the beginning and 490.2 MB in the end (delta: -120.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,575 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 411.6 MB. Free memory is still 374.9 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.26 ms. Allocated memory is still 411.6 MB. Free memory was 368.3 MB in the beginning and 357.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,576 INFO L168 Benchmark]: Boogie Preprocessor took 27.40 ms. Allocated memory is still 411.6 MB. Free memory was 357.7 MB in the beginning and 356.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,576 INFO L168 Benchmark]: RCFGBuilder took 183.09 ms. Allocated memory is still 411.6 MB. Free memory was 356.4 MB in the beginning and 337.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,576 INFO L168 Benchmark]: TraceAbstraction took 1237.09 ms. Allocated memory was 411.6 MB in the beginning and 623.9 MB in the end (delta: 212.3 MB). Free memory was 337.8 MB in the beginning and 490.2 MB in the end (delta: -152.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 5.3 GB.
[2018-02-04 04:03:29,578 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.12 ms. Allocated memory is still 411.6 MB. Free memory is still 374.9 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 149.26 ms. Allocated memory is still 411.6 MB. Free memory was 368.3 MB in the beginning and 357.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 27.40 ms. Allocated memory is still 411.6 MB. Free memory was 357.7 MB in the beginning and 356.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 183.09 ms. Allocated memory is still 411.6 MB. Free memory was 356.4 MB in the beginning and 337.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 1237.09 ms. Allocated memory was 411.6 MB in the beginning and 623.9 MB in the end (delta: 212.3 MB). Free memory was 337.8 MB in the beginning and 490.2 MB in the end (delta: -152.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: UnsupportedOperationException: Unknown lemma type!
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Unknown lemma type!: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/java_BubbleSort-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-03-29-584.csv
Received shutdown request...