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_z3.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-sorted_true-unreach-call_true-valid-memsafety.i
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This is Ultimate 0.1.23-ccafca9-m
[2018-02-04 04:54:41,753 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-02-04 04:54:41,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-02-04 04:54:41,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-02-04 04:54:41,764 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-02-04 04:54:41,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-02-04 04:54:41,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-02-04 04:54:41,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-02-04 04:54:41,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-02-04 04:54:41,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-02-04 04:54:41,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-02-04 04:54:41,769 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-02-04 04:54:41,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-02-04 04:54:41,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-02-04 04:54:41,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-02-04 04:54:41,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-02-04 04:54:41,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-02-04 04:54:41,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-02-04 04:54:41,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-02-04 04:54:41,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-02-04 04:54:41,780 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-02-04 04:54:41,780 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-02-04 04:54:41,780 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-02-04 04:54:41,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-02-04 04:54:41,782 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-02-04 04:54:41,783 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-02-04 04:54:41,783 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-02-04 04:54:41,784 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-02-04 04:54:41,784 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-02-04 04:54:41,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-02-04 04:54:41,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-02-04 04:54:41,785 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf
[2018-02-04 04:54:41,794 INFO L110 SettingsManager]: Loading preferences was successful
[2018-02-04 04:54:41,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-02-04 04:54:41,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-02-04 04:54:41,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-02-04 04:54:41,796 INFO L133 SettingsManager]: * Use SBE=true
[2018-02-04 04:54:41,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * sizeof long=4
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-02-04 04:54:41,797 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * sizeof long double=12
[2018-02-04 04:54:41,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-02-04 04:54:41,798 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-02-04 04:54:41,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-02-04 04:54:41,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-02-04 04:54:41,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-02-04 04:54:41,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2018-02-04 04:54:41,799 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode
[2018-02-04 04:54:41,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:41,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-02-04 04:54:41,842 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-02-04 04:54:41,845 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-02-04 04:54:41,847 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-02-04 04:54:41,847 INFO L276 PluginConnector]: CDTParser initialized
[2018-02-04 04:54:41,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-sorted_true-unreach-call_true-valid-memsafety.i
[2018-02-04 04:54:41,977 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-02-04 04:54:41,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-02-04 04:54:41,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-02-04 04:54:41,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-02-04 04:54:41,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-02-04 04:54:41,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:54:41" (1/1) ...
[2018-02-04 04:54:41,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ece180a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:41, skipping insertion in model container
[2018-02-04 04:54:41,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:54:41" (1/1) ...
[2018-02-04 04:54:41,998 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:54:42,028 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:54:42,120 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:54:42,136 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:54:42,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42 WrapperNode
[2018-02-04 04:54:42,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-02-04 04:54:42,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-02-04 04:54:42,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-02-04 04:54:42,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-02-04 04:54:42,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (1/1) ...
[2018-02-04 04:54:42,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-02-04 04:54:42,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-02-04 04:54:42,172 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-02-04 04:54:42,172 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-02-04 04:54:42,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (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 04:54:42,205 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-02-04 04:54:42,205 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-02-04 04:54:42,206 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-02-04 04:54:42,206 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-02-04 04:54:42,207 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-02-04 04:54:42,613 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-02-04 04:54:42,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:54:42 BoogieIcfgContainer
[2018-02-04 04:54:42,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-02-04 04:54:42,615 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-02-04 04:54:42,615 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-02-04 04:54:42,617 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-02-04 04:54:42,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:54:41" (1/3) ...
[2018-02-04 04:54:42,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e9f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:54:42, skipping insertion in model container
[2018-02-04 04:54:42,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:54:42" (2/3) ...
[2018-02-04 04:54:42,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500e9f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:54:42, skipping insertion in model container
[2018-02-04 04:54:42,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:54:42" (3/3) ...
[2018-02-04 04:54:42,620 INFO L107 eAbstractionObserver]: Analyzing ICFG dll-sorted_true-unreach-call_true-valid-memsafety.i
[2018-02-04 04:54:42,625 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2018-02-04 04:54:42,630 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 73 error locations.
[2018-02-04 04:54:42,653 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-02-04 04:54:42,653 INFO L323 AbstractCegarLoop]: Hoare is false
[2018-02-04 04:54:42,653 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2018-02-04 04:54:42,653 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL
[2018-02-04 04:54:42,653 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-02-04 04:54:42,654 INFO L327 AbstractCegarLoop]: Difference is false
[2018-02-04 04:54:42,654 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-02-04 04:54:42,654 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-02-04 04:54:42,654 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-02-04 04:54:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states.
[2018-02-04 04:54:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-02-04 04:54:42,674 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:42,674 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:42,675 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:42,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1253687945, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:42,687 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:42,705 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:54:42,713 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:42,714 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:42,715 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:42,715 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:42,748 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:54:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:42,781 INFO 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 04:54:42,812 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:54:42,813 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:54:42,813 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:54:42,814 INFO 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 04:54:42,814 INFO L182 omatonBuilderFactory]: Interpolants [192#(= 1 (select |#valid| |main_#t~malloc0.base|)), 193#(= 1 (select |#valid| main_~head~0.base)), 194#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 186#true, 187#false, 191#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp))]
[2018-02-04 04:54:42,814 INFO 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 04:54:42,815 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:54:42,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:54:42,830 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:54:42,831 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 6 states.
[2018-02-04 04:54:43,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:54:43,256 INFO L93 Difference]: Finished difference Result 193 states and 205 transitions.
[2018-02-04 04:54:43,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2018-02-04 04:54:43,257 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8
[2018-02-04 04:54:43,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:54:43,265 INFO L225 Difference]: With dead ends: 193
[2018-02-04 04:54:43,265 INFO L226 Difference]: Without dead ends: 189
[2018-02-04 04:54:43,267 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=35, Unknown=3, NotChecked=12, Total=72
[2018-02-04 04:54:43,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states.
[2018-02-04 04:54:43,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 177.
[2018-02-04 04:54:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states.
[2018-02-04 04:54:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 188 transitions.
[2018-02-04 04:54:43,360 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 188 transitions. Word has length 8
[2018-02-04 04:54:43,360 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:54:43,360 INFO L432 AbstractCegarLoop]: Abstraction has 177 states and 188 transitions.
[2018-02-04 04:54:43,360 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:54:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions.
[2018-02-04 04:54:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-02-04 04:54:43,361 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:43,361 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:43,361 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:43,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1253687944, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:43,365 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:43,374 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:54:43,376 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,376 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,376 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,376 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,387 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:54:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:43,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:43,441 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:54:43,441 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:54:43,441 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:54:43,442 INFO 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 04:54:43,442 INFO L182 omatonBuilderFactory]: Interpolants [576#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 577#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 578#(and (<= (+ main_~head~0.offset 4) (select |#length| main_~head~0.base)) (<= 0 main_~head~0.offset)), 579#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 571#true, 572#false]
[2018-02-04 04:54:43,442 INFO 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 04:54:43,443 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:54:43,444 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:54:43,444 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:54:43,444 INFO L87 Difference]: Start difference. First operand 177 states and 188 transitions. Second operand 6 states.
[2018-02-04 04:54:43,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:54:43,773 INFO L93 Difference]: Finished difference Result 221 states and 237 transitions.
[2018-02-04 04:54:43,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:54:43,774 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8
[2018-02-04 04:54:43,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:54:43,776 INFO L225 Difference]: With dead ends: 221
[2018-02-04 04:54:43,776 INFO L226 Difference]: Without dead ends: 221
[2018-02-04 04:54:43,777 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56
[2018-02-04 04:54:43,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states.
[2018-02-04 04:54:43,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 176.
[2018-02-04 04:54:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states.
[2018-02-04 04:54:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 187 transitions.
[2018-02-04 04:54:43,787 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 187 transitions. Word has length 8
[2018-02-04 04:54:43,787 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:54:43,788 INFO L432 AbstractCegarLoop]: Abstraction has 176 states and 187 transitions.
[2018-02-04 04:54:43,788 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:54:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 187 transitions.
[2018-02-04 04:54:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-02-04 04:54:43,788 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:43,788 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:43,789 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:43,789 INFO L82 PathProgramCache]: Analyzing trace with hash -209620655, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:43,796 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:43,806 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:54:43,813 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,813 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,814 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,814 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:43,859 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:54:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:43,971 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:54:43,971 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:54:43,971 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:54:43,971 INFO 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 04:54:43,972 INFO L182 omatonBuilderFactory]: Interpolants [981#true, 982#false, 986#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 987#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 988#(and (<= 0 (+ main_~head~0.offset 4)) (<= (+ main_~head~0.offset 8) (select |#length| main_~head~0.base))), 989#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))]
[2018-02-04 04:54:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:43,972 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:54:43,972 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:54:43,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:54:43,973 INFO L87 Difference]: Start difference. First operand 176 states and 187 transitions. Second operand 6 states.
[2018-02-04 04:54:44,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:54:44,260 INFO L93 Difference]: Finished difference Result 220 states and 236 transitions.
[2018-02-04 04:54:44,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:54:44,263 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 9
[2018-02-04 04:54:44,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:54:44,265 INFO L225 Difference]: With dead ends: 220
[2018-02-04 04:54:44,265 INFO L226 Difference]: Without dead ends: 220
[2018-02-04 04:54:44,265 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56
[2018-02-04 04:54:44,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states.
[2018-02-04 04:54:44,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 175.
[2018-02-04 04:54:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states.
[2018-02-04 04:54:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 186 transitions.
[2018-02-04 04:54:44,276 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 186 transitions. Word has length 9
[2018-02-04 04:54:44,276 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:54:44,276 INFO L432 AbstractCegarLoop]: Abstraction has 175 states and 186 transitions.
[2018-02-04 04:54:44,276 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:54:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 186 transitions.
[2018-02-04 04:54:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-02-04 04:54:44,277 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:44,277 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:44,277 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:44,277 INFO L82 PathProgramCache]: Analyzing trace with hash 2091694235, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:44,283 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:44,294 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:54:44,297 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:44,297 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:44,298 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:44,298 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:54:44,309 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |c_#length| %1 12)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:54:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:44,361 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:54:44,362 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:54:44,362 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:54:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:44,362 INFO L182 omatonBuilderFactory]: Interpolants [1394#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 12) (store |#length| %1 12)) :qid itp)) :qid itp)), 1395#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1396#(and (<= 0 (+ main_~head~0.offset 8)) (<= (+ main_~head~0.offset 12) (select |#length| main_~head~0.base))), 1397#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)), 1389#true, 1390#false]
[2018-02-04 04:54:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:54:44,363 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:54:44,363 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:54:44,363 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:54:44,363 INFO L87 Difference]: Start difference. First operand 175 states and 186 transitions. Second operand 6 states.
[2018-02-04 04:54:44,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:54:44,662 INFO L93 Difference]: Finished difference Result 219 states and 235 transitions.
[2018-02-04 04:54:44,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:54:44,662 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10
[2018-02-04 04:54:44,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:54:44,663 INFO L225 Difference]: With dead ends: 219
[2018-02-04 04:54:44,663 INFO L226 Difference]: Without dead ends: 219
[2018-02-04 04:54:44,663 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=27, Unknown=3, NotChecked=10, Total=56
[2018-02-04 04:54:44,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states.
[2018-02-04 04:54:44,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 174.
[2018-02-04 04:54:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states.
[2018-02-04 04:54:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 185 transitions.
[2018-02-04 04:54:44,675 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 185 transitions. Word has length 10
[2018-02-04 04:54:44,676 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:54:44,676 INFO L432 AbstractCegarLoop]: Abstraction has 174 states and 185 transitions.
[2018-02-04 04:54:44,676 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:54:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 185 transitions.
[2018-02-04 04:54:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:54:44,676 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:44,677 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:44,681 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:44,682 INFO L82 PathProgramCache]: Analyzing trace with hash 2004672772, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:44,685 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:44,717 INFO 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 04:54:44,747 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:54:44,747 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2018-02-04 04:54:44,747 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:54:44,748 INFO 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 04:54:44,748 INFO L182 omatonBuilderFactory]: Interpolants [1795#true, 1796#false, 1800#(= 1 (select |#valid| main_~head~0.base)), 1801#(= 1 (select |#valid| main_~x~0.base)), 1802#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))]
[2018-02-04 04:54:44,748 INFO 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 04:54:44,748 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-02-04 04:54:44,749 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-02-04 04:54:44,749 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-02-04 04:54:44,749 INFO L87 Difference]: Start difference. First operand 174 states and 185 transitions. Second operand 5 states.
[2018-02-04 04:54:44,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:54:44,957 INFO L93 Difference]: Finished difference Result 182 states and 196 transitions.
[2018-02-04 04:54:44,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:54:44,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16
[2018-02-04 04:54:44,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:54:44,958 INFO L225 Difference]: With dead ends: 182
[2018-02-04 04:54:44,959 INFO L226 Difference]: Without dead ends: 182
[2018-02-04 04:54:44,959 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2018-02-04 04:54:44,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2018-02-04 04:54:44,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 172.
[2018-02-04 04:54:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states.
[2018-02-04 04:54:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 193 transitions.
[2018-02-04 04:54:44,964 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 193 transitions. Word has length 16
[2018-02-04 04:54:44,965 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:54:44,965 INFO L432 AbstractCegarLoop]: Abstraction has 172 states and 193 transitions.
[2018-02-04 04:54:44,965 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-02-04 04:54:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 193 transitions.
[2018-02-04 04:54:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:54:44,965 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:54:44,965 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:54:44,965 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr51RequiresViolation, mainErr69RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr66RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr58RequiresViolation, mainErr62RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr12RequiresViolation, mainErr71RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr65RequiresViolation, mainErr70RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr72EnsuresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr63RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr59RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr64RequiresViolation, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr68RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr67RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]===
[2018-02-04 04:54:44,966 INFO L82 PathProgramCache]: Analyzing trace with hash 2004672773, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:54:44,972 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:54:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:54:44,997 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_14| |main_#t~malloc0.base_5|)))
(* (- 1) (select |#length_14| |main_#t~malloc0.base_5|)))))
(rewrite a!1))
[2018-02-04 04:54:44,997 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof
at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420)
at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630)
at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419)
at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206)
at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255)
at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136)
at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64)
at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260)
at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283)
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.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:294)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:196)
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.FixedTraceAbstractionRefinementStrategy.getTraceCheck(FixedTraceAbstractionRefinementStrategy.java:131)
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 04:54:44,999 INFO L168 Benchmark]: Toolchain (without parser) took 3022.10 ms. Allocated memory was 403.7 MB in the beginning and 633.9 MB in the end (delta: 230.2 MB). Free memory was 360.6 MB in the beginning and 552.2 MB in the end (delta: -191.7 MB). Peak memory consumption was 38.5 MB. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,000 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 403.7 MB. Free memory is still 367.2 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.09 ms. Allocated memory is still 403.7 MB. Free memory was 360.6 MB in the beginning and 348.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,001 INFO L168 Benchmark]: Boogie Preprocessor took 29.19 ms. Allocated memory is still 403.7 MB. Free memory was 347.4 MB in the beginning and 346.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,001 INFO L168 Benchmark]: RCFGBuilder took 442.54 ms. Allocated memory is still 403.7 MB. Free memory was 346.0 MB in the beginning and 300.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,001 INFO L168 Benchmark]: TraceAbstraction took 2384.22 ms. Allocated memory was 403.7 MB in the beginning and 633.9 MB in the end (delta: 230.2 MB). Free memory was 300.1 MB in the beginning and 552.2 MB in the end (delta: -252.2 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-02-04 04:54:45,003 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 403.7 MB. Free memory is still 367.2 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 163.09 ms. Allocated memory is still 403.7 MB. Free memory was 360.6 MB in the beginning and 348.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 29.19 ms. Allocated memory is still 403.7 MB. Free memory was 347.4 MB in the beginning and 346.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 442.54 ms. Allocated memory is still 403.7 MB. Free memory was 346.0 MB in the beginning and 300.1 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 2384.22 ms. Allocated memory was 403.7 MB in the beginning and 633.9 MB in the end (delta: 230.2 MB). Free memory was 300.1 MB in the beginning and 552.2 MB in the end (delta: -252.2 MB). There was no memory consumed. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 95 column 290: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420)
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/dll-sorted_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-54-45-008.csv
Received shutdown request...