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/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-ccafca9-m
[2018-02-04 04:52:54,231 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-02-04 04:52:54,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-02-04 04:52:54,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-02-04 04:52:54,246 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-02-04 04:52:54,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-02-04 04:52:54,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-02-04 04:52:54,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-02-04 04:52:54,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-02-04 04:52:54,251 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-02-04 04:52:54,252 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-02-04 04:52:54,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-02-04 04:52:54,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-02-04 04:52:54,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-02-04 04:52:54,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-02-04 04:52:54,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-02-04 04:52:54,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-02-04 04:52:54,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-02-04 04:52:54,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-02-04 04:52:54,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-02-04 04:52:54,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-02-04 04:52:54,263 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-02-04 04:52:54,263 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-02-04 04:52:54,264 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-02-04 04:52:54,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-02-04 04:52:54,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-02-04 04:52:54,266 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-02-04 04:52:54,267 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-02-04 04:52:54,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-02-04 04:52:54,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-02-04 04:52:54,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-02-04 04:52:54,268 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 04:52:54,277 INFO L110 SettingsManager]: Loading preferences was successful
[2018-02-04 04:52:54,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-02-04 04:52:54,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-02-04 04:52:54,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-02-04 04:52:54,278 INFO L133 SettingsManager]: * Use SBE=true
[2018-02-04 04:52:54,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-02-04 04:52:54,278 INFO L133 SettingsManager]: * sizeof long=4
[2018-02-04 04:52:54,278 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-02-04 04:52:54,278 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * sizeof long double=12
[2018-02-04 04:52:54,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-02-04 04:52:54,279 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-02-04 04:52:54,280 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-02-04 04:52:54,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-02-04 04:52:54,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-02-04 04:52:54,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2018-02-04 04:52:54,280 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode
[2018-02-04 04:52:54,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:52:54,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-02-04 04:52:54,314 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-02-04 04:52:54,317 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-02-04 04:52:54,318 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-02-04 04:52:54,318 INFO L276 PluginConnector]: CDTParser initialized
[2018-02-04 04:52:54,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i
[2018-02-04 04:52:54,468 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-02-04 04:52:54,469 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-02-04 04:52:54,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-02-04 04:52:54,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-02-04 04:52:54,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-02-04 04:52:54,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@699ac6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54, skipping insertion in model container
[2018-02-04 04:52:54,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,493 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:52:54,528 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-02-04 04:52:54,624 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:52:54,645 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-02-04 04:52:54,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54 WrapperNode
[2018-02-04 04:52:54,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-02-04 04:52:54,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-02-04 04:52:54,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-02-04 04:52:54,654 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-02-04 04:52:54,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (1/1) ...
[2018-02-04 04:52:54,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-02-04 04:52:54,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-02-04 04:52:54,694 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-02-04 04:52:54,694 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-02-04 04:52:54,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (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 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure fail
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move
[2018-02-04 04:52:54,731 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort
[2018-02-04 04:52:54,732 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2018-02-04 04:52:54,732 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure abort
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure fail
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure inspect
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure list_add
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure list_move
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node
[2018-02-04 04:52:54,733 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass
[2018-02-04 04:52:54,734 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort
[2018-02-04 04:52:54,734 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-02-04 04:52:54,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-02-04 04:52:54,734 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-02-04 04:52:55,214 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-02-04 04:52:55,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:52:55 BoogieIcfgContainer
[2018-02-04 04:52:55,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-02-04 04:52:55,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-02-04 04:52:55,216 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-02-04 04:52:55,218 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-02-04 04:52:55,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:52:54" (1/3) ...
[2018-02-04 04:52:55,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd3f8e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:52:55, skipping insertion in model container
[2018-02-04 04:52:55,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:52:54" (2/3) ...
[2018-02-04 04:52:55,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fd3f8e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:52:55, skipping insertion in model container
[2018-02-04 04:52:55,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:52:55" (3/3) ...
[2018-02-04 04:52:55,221 INFO L107 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i
[2018-02-04 04:52:55,226 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2018-02-04 04:52:55,231 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 73 error locations.
[2018-02-04 04:52:55,253 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-02-04 04:52:55,254 INFO L323 AbstractCegarLoop]: Hoare is false
[2018-02-04 04:52:55,254 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2018-02-04 04:52:55,254 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL
[2018-02-04 04:52:55,254 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-02-04 04:52:55,254 INFO L327 AbstractCegarLoop]: Difference is false
[2018-02-04 04:52:55,254 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-02-04 04:52:55,254 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-02-04 04:52:55,255 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-02-04 04:52:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states.
[2018-02-04 04:52:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-02-04 04:52:55,275 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:55,276 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-02-04 04:52:55,276 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:55,279 INFO L82 PathProgramCache]: Analyzing trace with hash 19743518, 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 04:52:55,287 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:55,337 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 04:52:55,354 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:55,354 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-02-04 04:52:55,355 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:55,356 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 04:52:55,356 INFO L182 omatonBuilderFactory]: Interpolants [272#false, 273#(= 1 (select |#valid| |~#gl_list.base|)), 271#true]
[2018-02-04 04:52:55,356 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 04:52:55,357 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-02-04 04:52:55,364 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-02-04 04:52:55,364 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-02-04 04:52:55,366 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 3 states.
[2018-02-04 04:52:55,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:55,571 INFO L93 Difference]: Finished difference Result 263 states and 285 transitions.
[2018-02-04 04:52:55,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-02-04 04:52:55,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2018-02-04 04:52:55,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:55,582 INFO L225 Difference]: With dead ends: 263
[2018-02-04 04:52:55,582 INFO L226 Difference]: Without dead ends: 244
[2018-02-04 04:52:55,584 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-02-04 04:52:55,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states.
[2018-02-04 04:52:55,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 243.
[2018-02-04 04:52:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states.
[2018-02-04 04:52:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 252 transitions.
[2018-02-04 04:52:55,702 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 252 transitions. Word has length 4
[2018-02-04 04:52:55,702 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:55,702 INFO L432 AbstractCegarLoop]: Abstraction has 243 states and 252 transitions.
[2018-02-04 04:52:55,703 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-02-04 04:52:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 252 transitions.
[2018-02-04 04:52:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-02-04 04:52:55,703 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:55,703 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-02-04 04:52:55,703 INFO L371 AbstractCegarLoop]: === Iteration 2 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:55,703 INFO L82 PathProgramCache]: Analyzing trace with hash 19743519, 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 04:52:55,708 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:55,719 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:52:55,729 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:55,729 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:55,730 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:55,731 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:55,763 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:52:55,795 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 04:52:55,824 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:55,824 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-02-04 04:52:55,824 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:55,825 INFO L182 omatonBuilderFactory]: Interpolants [780#true, 781#false, 782#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 783#(and (<= 0 |~#gl_list.offset|) (= 8 (select |#length| |~#gl_list.base|)) (<= (+ |~#gl_list.offset| 4) (select |#length| |~#gl_list.base|)))]
[2018-02-04 04:52:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:55,826 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-02-04 04:52:55,827 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-02-04 04:52:55,827 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-02-04 04:52:55,827 INFO L87 Difference]: Start difference. First operand 243 states and 252 transitions. Second operand 4 states.
[2018-02-04 04:52:55,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:55,972 INFO L93 Difference]: Finished difference Result 246 states and 256 transitions.
[2018-02-04 04:52:55,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-02-04 04:52:55,973 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4
[2018-02-04 04:52:55,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:55,976 INFO L225 Difference]: With dead ends: 246
[2018-02-04 04:52:55,976 INFO L226 Difference]: Without dead ends: 246
[2018-02-04 04:52:55,977 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-02-04 04:52:55,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states.
[2018-02-04 04:52:55,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 242.
[2018-02-04 04:52:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states.
[2018-02-04 04:52:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 251 transitions.
[2018-02-04 04:52:55,990 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 251 transitions. Word has length 4
[2018-02-04 04:52:55,990 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:55,990 INFO L432 AbstractCegarLoop]: Abstraction has 242 states and 251 transitions.
[2018-02-04 04:52:55,991 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-02-04 04:52:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions.
[2018-02-04 04:52:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-02-04 04:52:55,991 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:55,991 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2018-02-04 04:52:55,991 INFO L371 AbstractCegarLoop]: === Iteration 3 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:55,992 INFO L82 PathProgramCache]: Analyzing trace with hash 612049176, 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 04:52:55,995 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:56,005 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:52:56,008 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,008 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,008 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,009 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,013 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:52:56,030 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 04:52:56,060 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:56,060 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-02-04 04:52:56,060 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:56,061 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 04:52:56,061 INFO L182 omatonBuilderFactory]: Interpolants [1272#true, 1273#false, 1274#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 1275#(and (<= 0 (+ |~#gl_list.offset| 4)) (= 8 (select |#length| |~#gl_list.base|)) (<= (+ |~#gl_list.offset| 8) (select |#length| |~#gl_list.base|)))]
[2018-02-04 04:52:56,061 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 04:52:56,061 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-02-04 04:52:56,062 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-02-04 04:52:56,062 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-02-04 04:52:56,062 INFO L87 Difference]: Start difference. First operand 242 states and 251 transitions. Second operand 4 states.
[2018-02-04 04:52:56,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:56,145 INFO L93 Difference]: Finished difference Result 245 states and 255 transitions.
[2018-02-04 04:52:56,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-02-04 04:52:56,145 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5
[2018-02-04 04:52:56,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:56,147 INFO L225 Difference]: With dead ends: 245
[2018-02-04 04:52:56,147 INFO L226 Difference]: Without dead ends: 245
[2018-02-04 04:52:56,147 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12
[2018-02-04 04:52:56,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states.
[2018-02-04 04:52:56,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 241.
[2018-02-04 04:52:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states.
[2018-02-04 04:52:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 250 transitions.
[2018-02-04 04:52:56,156 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 250 transitions. Word has length 5
[2018-02-04 04:52:56,156 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:56,157 INFO L432 AbstractCegarLoop]: Abstraction has 241 states and 250 transitions.
[2018-02-04 04:52:56,157 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-02-04 04:52:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 250 transitions.
[2018-02-04 04:52:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:52:56,157 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:56,157 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:52:56,158 INFO L371 AbstractCegarLoop]: === Iteration 4 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:56,158 INFO L82 PathProgramCache]: Analyzing trace with hash -935456334, 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 04:52:56,161 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:56,175 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:52:56,177 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,177 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,177 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,177 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,183 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:52:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:56,236 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:56,236 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:52:56,236 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:56,236 INFO L182 omatonBuilderFactory]: Interpolants [1762#true, 1763#false, 1770#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 1771#(= 1 (select |#valid| |gl_insert_#t~malloc24.base|)), 1772#(= 1 (select |#valid| gl_insert_~node~1.base)), 1773#(and (= |~#gl_list.offset| |old(~#gl_list.offset)|) (= |~#gl_list.base| |old(~#gl_list.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))]
[2018-02-04 04:52:56,237 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 04:52:56,237 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:52:56,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:52:56,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:52:56,237 INFO L87 Difference]: Start difference. First operand 241 states and 250 transitions. Second operand 6 states.
[2018-02-04 04:52:56,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:56,846 INFO L93 Difference]: Finished difference Result 270 states and 288 transitions.
[2018-02-04 04:52:56,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-02-04 04:52:56,846 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2018-02-04 04:52:56,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:56,848 INFO L225 Difference]: With dead ends: 270
[2018-02-04 04:52:56,848 INFO L226 Difference]: Without dead ends: 270
[2018-02-04 04:52:56,849 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 04:52:56,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states.
[2018-02-04 04:52:56,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 238.
[2018-02-04 04:52:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states.
[2018-02-04 04:52:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 247 transitions.
[2018-02-04 04:52:56,858 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 247 transitions. Word has length 16
[2018-02-04 04:52:56,858 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:56,858 INFO L432 AbstractCegarLoop]: Abstraction has 238 states and 247 transitions.
[2018-02-04 04:52:56,858 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:52:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions.
[2018-02-04 04:52:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-02-04 04:52:56,859 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:56,859 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-02-04 04:52:56,859 INFO L371 AbstractCegarLoop]: === Iteration 5 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:56,859 INFO L82 PathProgramCache]: Analyzing trace with hash -935456333, 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 04:52:56,865 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:56,881 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:52:56,884 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,884 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,885 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,885 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:56,889 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#length| %1 20) (store %0 %1 20)) :qid itp)) :qid itp)) is different from true
[2018-02-04 04:52:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:56,934 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:56,934 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:52:56,934 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-02-04 04:52:56,934 INFO L182 omatonBuilderFactory]: Interpolants [2294#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#length| %1 20) (store %0 %1 20)) :qid itp)) :qid itp)), 2295#(and (= 0 |gl_insert_#t~malloc24.offset|) (= 20 (select |#length| |gl_insert_#t~malloc24.base|))), 2296#(and (<= (+ gl_insert_~node~1.offset 4) (select |#length| gl_insert_~node~1.base)) (<= 0 gl_insert_~node~1.offset)), 2297#(and (= |~#gl_list.offset| |old(~#gl_list.offset)|) (= |~#gl_list.base| |old(~#gl_list.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2286#true, 2287#false]
[2018-02-04 04:52:56,935 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 04:52:56,935 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:52:56,935 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:52:56,935 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=14, Unknown=1, NotChecked=6, Total=30
[2018-02-04 04:52:56,935 INFO L87 Difference]: Start difference. First operand 238 states and 247 transitions. Second operand 6 states.
[2018-02-04 04:52:56,951 WARN L1011 $PredicateComparison]: unable to prove that (and (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#length| %1 20) (store %0 %1 20)) :qid itp)) :qid itp)) (= |c_~#gl_list.offset| |c_old(~#gl_list.offset)|) (= |c_~#gl_list.base| |c_old(~#gl_list.base)|) (= |c_#valid| |c_old(#valid)|) (= |c_#NULL.base| |c_old(#NULL.base)|) (= |c_#memory_int| |c_old(#memory_int)|) (= |c_#NULL.offset| |c_old(#NULL.offset)|) (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|) (= |c_old(#length)| |c_#length|) (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|)) is different from false
[2018-02-04 04:52:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:57,295 INFO L93 Difference]: Finished difference Result 269 states and 287 transitions.
[2018-02-04 04:52:57,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2018-02-04 04:52:57,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2018-02-04 04:52:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:57,297 INFO L225 Difference]: With dead ends: 269
[2018-02-04 04:52:57,297 INFO L226 Difference]: Without dead ends: 269
[2018-02-04 04:52:57,297 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56
[2018-02-04 04:52:57,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states.
[2018-02-04 04:52:57,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 237.
[2018-02-04 04:52:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states.
[2018-02-04 04:52:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 246 transitions.
[2018-02-04 04:52:57,301 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 246 transitions. Word has length 16
[2018-02-04 04:52:57,302 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:57,302 INFO L432 AbstractCegarLoop]: Abstraction has 237 states and 246 transitions.
[2018-02-04 04:52:57,302 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:52:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions.
[2018-02-04 04:52:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-02-04 04:52:57,302 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:57,302 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 04:52:57,303 INFO L371 AbstractCegarLoop]: === Iteration 6 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:57,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1863730920, 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 04:52:57,305 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:57,318 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: W
[2018-02-04 04:52:57,320 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: ARNING: array quantifier
[2018-02-04 04:52:57,345 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,345 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,346 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,346 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27
[2018-02-04 04:52:57,431 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,432 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18
[2018-02-04 04:52:57,432 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29
[2018-02-04 04:52:57,434 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,464 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23
[2018-02-04 04:52:57,465 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,470 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,470 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15
[2018-02-04 04:52:57,475 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,475 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,475 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,475 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)]
[2018-02-04 04:52:57,583 WARN L146 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 38 DAG size of output 34
[2018-02-04 04:52:57,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35
[2018-02-04 04:52:57,587 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32
[2018-02-04 04:52:57,589 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37
[2018-02-04 04:52:57,592 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30
[2018-02-04 04:52:57,594 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32
[2018-02-04 04:52:57,596 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27
[2018-02-04 04:52:57,597 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,621 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23
[2018-02-04 04:52:57,621 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-02-04 04:52:57,630 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15
[2018-02-04 04:52:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:57,674 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 04:52:57,691 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-02-04 04:52:57,691 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-02-04 04:52:57,691 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state
[2018-02-04 04:52:57,692 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 04:52:57,692 INFO L182 omatonBuilderFactory]: Interpolants [2816#(= 1 (select |#valid| |~#gl_list.base|)), 2817#(= 1 (select |#valid| |list_add_#in~head.base|)), 2818#(= 1 (select |#valid| list_add_~head.base)), 2819#(and (= |~#gl_list.offset| |old(~#gl_list.offset)|) (= |~#gl_list.base| |old(~#gl_list.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#memory_int| |old(#memory_int)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 2808#true, 2809#false]
[2018-02-04 04:52:57,692 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 04:52:57,692 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-02-04 04:52:57,692 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-02-04 04:52:57,692 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2018-02-04 04:52:57,692 INFO L87 Difference]: Start difference. First operand 237 states and 246 transitions. Second operand 6 states.
[2018-02-04 04:52:58,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-02-04 04:52:58,189 INFO L93 Difference]: Finished difference Result 276 states and 294 transitions.
[2018-02-04 04:52:58,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2018-02-04 04:52:58,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19
[2018-02-04 04:52:58,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-02-04 04:52:58,190 INFO L225 Difference]: With dead ends: 276
[2018-02-04 04:52:58,190 INFO L226 Difference]: Without dead ends: 276
[2018-02-04 04:52:58,191 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132
[2018-02-04 04:52:58,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states.
[2018-02-04 04:52:58,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 243.
[2018-02-04 04:52:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states.
[2018-02-04 04:52:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 253 transitions.
[2018-02-04 04:52:58,195 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 253 transitions. Word has length 19
[2018-02-04 04:52:58,195 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-02-04 04:52:58,195 INFO L432 AbstractCegarLoop]: Abstraction has 243 states and 253 transitions.
[2018-02-04 04:52:58,195 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-02-04 04:52:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions.
[2018-02-04 04:52:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-02-04 04:52:58,195 INFO L343 BasicCegarLoop]: Found error trace
[2018-02-04 04:52:58,195 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 04:52:58,195 INFO L371 AbstractCegarLoop]: === Iteration 7 === [__list_addErr1RequiresViolation, __list_addErr3RequiresViolation, __list_addErr0RequiresViolation, __list_addErr2RequiresViolation, __list_addErr4RequiresViolation, __list_addErr7RequiresViolation, __list_addErr5RequiresViolation, __list_addErr6RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, list_moveErr0RequiresViolation, list_moveErr3RequiresViolation, list_moveErr2RequiresViolation, list_moveErr1RequiresViolation, val_from_nodeErr0RequiresViolation, val_from_nodeErr1RequiresViolation, gl_sort_passErr1RequiresViolation, gl_sort_passErr3RequiresViolation, gl_sort_passErr0RequiresViolation, gl_sort_passErr2RequiresViolation, inspectErr7RequiresViolation, inspectErr20RequiresViolation, inspectErr15RequiresViolation, inspectErr25RequiresViolation, inspectErr28RequiresViolation, inspectErr2RequiresViolation, inspectErr18RequiresViolation, inspectErr9RequiresViolation, inspectErr0RequiresViolation, inspectErr12RequiresViolation, inspectErr6RequiresViolation, inspectErr3RequiresViolation, inspectErr19RequiresViolation, inspectErr22RequiresViolation, inspectErr11RequiresViolation, inspectErr29RequiresViolation, inspectErr16RequiresViolation, inspectErr24RequiresViolation, inspectErr26RequiresViolation, inspectErr21RequiresViolation, inspectErr13RequiresViolation, inspectErr27RequiresViolation, inspectErr17RequiresViolation, inspectErr23RequiresViolation, inspectErr4RequiresViolation, inspectErr5RequiresViolation, inspectErr8RequiresViolation, inspectErr10RequiresViolation, inspectErr14RequiresViolation, inspectErr1RequiresViolation, list_addErr1RequiresViolation, list_addErr0RequiresViolation, mainErr0EnsuresViolation, __list_delErr0RequiresViolation, __list_delErr2RequiresViolation, __list_delErr3RequiresViolation, __list_delErr1RequiresViolation, gl_insertErr5RequiresViolation, gl_insertErr3RequiresViolation, gl_insertErr4RequiresViolation, gl_insertErr0RequiresViolation, gl_insertErr2RequiresViolation, gl_insertErr1RequiresViolation, gl_destroyErr4RequiresViolation, gl_destroyErr2RequiresViolation, gl_destroyErr0RequiresViolation, gl_destroyErr1RequiresViolation, gl_destroyErr6RequiresViolation, gl_destroyErr7RequiresViolation, gl_destroyErr3RequiresViolation, gl_destroyErr5RequiresViolation]===
[2018-02-04 04:52:58,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1863730921, now seen corresponding path program 1 times
No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-02-04 04:52:58,198 INFO L67 tionRefinementEngine]: Using refinement strategy FixedTraceAbstractionRefinementStrategy
[2018-02-04 04:52:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-02-04 04:52:58,225 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier
[2018-02-04 04:52:58,226 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 152 column 516: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool
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 04:52:58,228 INFO L168 Benchmark]: Toolchain (without parser) took 3759.70 ms. Allocated memory was 401.1 MB in the beginning and 626.5 MB in the end (delta: 225.4 MB). Free memory was 357.8 MB in the beginning and 566.8 MB in the end (delta: -209.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,229 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 401.1 MB. Free memory is still 364.6 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 183.83 ms. Allocated memory is still 401.1 MB. Free memory was 357.8 MB in the beginning and 344.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,229 INFO L168 Benchmark]: Boogie Preprocessor took 40.17 ms. Allocated memory is still 401.1 MB. Free memory was 344.3 MB in the beginning and 341.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,230 INFO L168 Benchmark]: RCFGBuilder took 520.88 ms. Allocated memory is still 401.1 MB. Free memory was 341.7 MB in the beginning and 280.7 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,230 INFO L168 Benchmark]: TraceAbstraction took 3011.90 ms. Allocated memory was 401.1 MB in the beginning and 626.5 MB in the end (delta: 225.4 MB). Free memory was 279.4 MB in the beginning and 566.8 MB in the end (delta: -287.4 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-02-04 04:52:58,232 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.09 ms. Allocated memory is still 401.1 MB. Free memory is still 364.6 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 183.83 ms. Allocated memory is still 401.1 MB. Free memory was 357.8 MB in the beginning and 344.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 40.17 ms. Allocated memory is still 401.1 MB. Free memory was 344.3 MB in the beginning and 341.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 520.88 ms. Allocated memory is still 401.1 MB. Free memory was 341.7 MB in the beginning and 280.7 MB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 3011.90 ms. Allocated memory was 401.1 MB in the beginning and 626.5 MB in the end (delta: 225.4 MB). Free memory was 279.4 MB in the beginning and 566.8 MB in the end (delta: -287.4 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 152 column 516: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 152 column 516: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: 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/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-52-58-240.csv
Received shutdown request...