java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --traceabstraction.dump.automata.to.the.following.directory dump --rcfgbuilder.size.of.a.code.block SingleStatement --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-c5b1954-m
[2018-10-10 14:41:48,164 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-10 14:41:48,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-10 14:41:48,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-10 14:41:48,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-10 14:41:48,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-10 14:41:48,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-10 14:41:48,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-10 14:41:48,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-10 14:41:48,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-10 14:41:48,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-10 14:41:48,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-10 14:41:48,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-10 14:41:48,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-10 14:41:48,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-10 14:41:48,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-10 14:41:48,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-10 14:41:48,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-10 14:41:48,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-10 14:41:48,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-10 14:41:48,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-10 14:41:48,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-10 14:41:48,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-10 14:41:48,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-10 14:41:48,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-10 14:41:48,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-10 14:41:48,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-10 14:41:48,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-10 14:41:48,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-10 14:41:48,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-10-10 14:41:48,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-10 14:41:48,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-10 14:41:48,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-10 14:41:48,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-10 14:41:48,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-10 14:41:48,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-10 14:41:48,216 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2018-10-10 14:41:48,240 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-10 14:41:48,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-10 14:41:48,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-10 14:41:48,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-10-10 14:41:48,243 INFO L133 SettingsManager]: * Use SBE=true
[2018-10-10 14:41:48,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-10 14:41:48,244 INFO L133 SettingsManager]: * sizeof long=4
[2018-10-10 14:41:48,244 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-10-10 14:41:48,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-10 14:41:48,245 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-10-10 14:41:48,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-10 14:41:48,245 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-10-10 14:41:48,245 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-10-10 14:41:48,246 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-10-10 14:41:48,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-10 14:41:48,246 INFO L133 SettingsManager]: * sizeof long double=12
[2018-10-10 14:41:48,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-10 14:41:48,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-10-10 14:41:48,247 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-10 14:41:48,247 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-10-10 14:41:48,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-10 14:41:48,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-10 14:41:48,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-10 14:41:48,248 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-10-10 14:41:48,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-10 14:41:48,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Dump automata to the following directory -> dump
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false
[2018-10-10 14:41:48,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-10 14:41:48,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-10 14:41:48,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-10 14:41:48,335 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-10-10 14:41:48,336 INFO L276 PluginConnector]: CDTParser initialized
[2018-10-10 14:41:48,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i
[2018-10-10 14:41:48,669 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a107cbd7/1adc8df860e54cc1a8c6e49d8b6afca4/FLAG3faa04efb
[2018-10-10 14:41:48,970 INFO L289 CDTParser]: Found 1 translation units.
[2018-10-10 14:41:48,972 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/insertionsort-alloca_true-valid-memsafety_true-termination.i
[2018-10-10 14:41:48,987 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a107cbd7/1adc8df860e54cc1a8c6e49d8b6afca4/FLAG3faa04efb
[2018-10-10 14:41:49,002 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a107cbd7/1adc8df860e54cc1a8c6e49d8b6afca4
[2018-10-10 14:41:49,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-10 14:41:49,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-10-10 14:41:49,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-10 14:41:49,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-10 14:41:49,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-10 14:41:49,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f10b916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49, skipping insertion in model container
[2018-10-10 14:41:49,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-10-10 14:41:49,075 INFO L174 MainTranslator]: Built tables and reachable declarations
[2018-10-10 14:41:49,308 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-10 14:41:49,324 INFO L189 MainTranslator]: Completed pre-run
[2018-10-10 14:41:49,414 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-10 14:41:49,482 INFO L193 MainTranslator]: Completed translation
[2018-10-10 14:41:49,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49 WrapperNode
[2018-10-10 14:41:49,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-10 14:41:49,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-10 14:41:49,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-10 14:41:49,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-10 14:41:49,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-10 14:41:49,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-10 14:41:49,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-10 14:41:49,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-10 14:41:49,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
[2018-10-10 14:41:49,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-10 14:41:49,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-10 14:41:49,604 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-10-10 14:41:49,604 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-10-10 14:41:49,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (1/1) ...
No working directory specified, using /storage/repos/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
[2018-10-10 14:41:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-10-10 14:41:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-10-10 14:41:50,537 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-10-10 14:41:50,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:41:50 BoogieIcfgContainer
[2018-10-10 14:41:50,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-10 14:41:50,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-10-10 14:41:50,539 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-10-10 14:41:50,542 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-10-10 14:41:50,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 02:41:49" (1/3) ...
[2018-10-10 14:41:50,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c8545f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 02:41:50, skipping insertion in model container
[2018-10-10 14:41:50,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:41:49" (2/3) ...
[2018-10-10 14:41:50,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c8545f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 02:41:50, skipping insertion in model container
[2018-10-10 14:41:50,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:41:50" (3/3) ...
[2018-10-10 14:41:50,546 INFO L112 eAbstractionObserver]: Analyzing ICFG insertionsort-alloca_true-valid-memsafety_true-termination.i
[2018-10-10 14:41:50,556 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-10-10 14:41:50,564 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations.
[2018-10-10 14:41:50,582 INFO L257 AbstractCegarLoop]: Starting to check reachability of 11 error locations.
[2018-10-10 14:41:50,610 INFO L133 ementStrategyFactory]: Using default assertion order modulation
[2018-10-10 14:41:50,611 INFO L382 AbstractCegarLoop]: Interprodecural is true
[2018-10-10 14:41:50,611 INFO L383 AbstractCegarLoop]: Hoare is false
[2018-10-10 14:41:50,611 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-10-10 14:41:50,612 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-10-10 14:41:50,612 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-10-10 14:41:50,612 INFO L387 AbstractCegarLoop]: Difference is false
[2018-10-10 14:41:50,613 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-10-10 14:41:50,613 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-10-10 14:41:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states.
[2018-10-10 14:41:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2018-10-10 14:41:50,643 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:50,644 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:50,648 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:50,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:50,654 INFO L82 PathProgramCache]: Analyzing trace with hash -744618762, now seen corresponding path program 1 times
[2018-10-10 14:41:50,655 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:50,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:50,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:50,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:50,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:51,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:51,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-10-10 14:41:51,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-10-10 14:41:51,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-10-10 14:41:51,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2018-10-10 14:41:51,029 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 8 states.
[2018-10-10 14:41:51,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:51,906 INFO L93 Difference]: Finished difference Result 139 states and 143 transitions.
[2018-10-10 14:41:51,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2018-10-10 14:41:51,908 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 39
[2018-10-10 14:41:51,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:51,923 INFO L225 Difference]: With dead ends: 139
[2018-10-10 14:41:51,923 INFO L226 Difference]: Without dead ends: 134
[2018-10-10 14:41:51,926 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156
[2018-10-10 14:41:51,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2018-10-10 14:41:51,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 124.
[2018-10-10 14:41:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states.
[2018-10-10 14:41:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 127 transitions.
[2018-10-10 14:41:51,977 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 127 transitions. Word has length 39
[2018-10-10 14:41:51,977 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:51,978 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 127 transitions.
[2018-10-10 14:41:51,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-10-10 14:41:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 127 transitions.
[2018-10-10 14:41:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-10-10 14:41:51,980 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:51,980 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:51,981 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:51,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:51,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1608345057, now seen corresponding path program 1 times
[2018-10-10 14:41:51,982 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:51,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:51,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:51,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:51,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:52,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:52,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2018-10-10 14:41:52,457 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2018-10-10 14:41:52,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2018-10-10 14:41:52,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156
[2018-10-10 14:41:52,458 INFO L87 Difference]: Start difference. First operand 124 states and 127 transitions. Second operand 13 states.
[2018-10-10 14:41:53,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:53,938 INFO L93 Difference]: Finished difference Result 253 states and 260 transitions.
[2018-10-10 14:41:53,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2018-10-10 14:41:53,940 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 40
[2018-10-10 14:41:53,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:53,946 INFO L225 Difference]: With dead ends: 253
[2018-10-10 14:41:53,946 INFO L226 Difference]: Without dead ends: 253
[2018-10-10 14:41:53,947 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=204, Invalid=446, Unknown=0, NotChecked=0, Total=650
[2018-10-10 14:41:53,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states.
[2018-10-10 14:41:53,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 130.
[2018-10-10 14:41:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states.
[2018-10-10 14:41:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 134 transitions.
[2018-10-10 14:41:53,965 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 134 transitions. Word has length 40
[2018-10-10 14:41:53,966 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:53,966 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 134 transitions.
[2018-10-10 14:41:53,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states.
[2018-10-10 14:41:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions.
[2018-10-10 14:41:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-10-10 14:41:53,968 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:53,968 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:53,969 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:53,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:53,969 INFO L82 PathProgramCache]: Analyzing trace with hash 493541217, now seen corresponding path program 1 times
[2018-10-10 14:41:53,969 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:53,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:53,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:53,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:53,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:54,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:54,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2018-10-10 14:41:54,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2018-10-10 14:41:54,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2018-10-10 14:41:54,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2018-10-10 14:41:54,188 INFO L87 Difference]: Start difference. First operand 130 states and 134 transitions. Second operand 9 states.
[2018-10-10 14:41:54,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:54,521 INFO L93 Difference]: Finished difference Result 129 states and 133 transitions.
[2018-10-10 14:41:54,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2018-10-10 14:41:54,522 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 46
[2018-10-10 14:41:54,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:54,524 INFO L225 Difference]: With dead ends: 129
[2018-10-10 14:41:54,524 INFO L226 Difference]: Without dead ends: 119
[2018-10-10 14:41:54,525 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272
[2018-10-10 14:41:54,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states.
[2018-10-10 14:41:54,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119.
[2018-10-10 14:41:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states.
[2018-10-10 14:41:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 122 transitions.
[2018-10-10 14:41:54,534 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 122 transitions. Word has length 46
[2018-10-10 14:41:54,534 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:54,534 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 122 transitions.
[2018-10-10 14:41:54,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2018-10-10 14:41:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions.
[2018-10-10 14:41:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-10-10 14:41:54,536 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:54,537 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:54,537 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:54,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:54,538 INFO L82 PathProgramCache]: Analyzing trace with hash 1294732461, now seen corresponding path program 1 times
[2018-10-10 14:41:54,538 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:54,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:54,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:54,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:54,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:54,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:54,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2018-10-10 14:41:54,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2018-10-10 14:41:54,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2018-10-10 14:41:54,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182
[2018-10-10 14:41:54,975 INFO L87 Difference]: Start difference. First operand 119 states and 122 transitions. Second operand 14 states.
[2018-10-10 14:41:56,051 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52
[2018-10-10 14:41:56,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:56,766 INFO L93 Difference]: Finished difference Result 322 states and 332 transitions.
[2018-10-10 14:41:56,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2018-10-10 14:41:56,767 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 56
[2018-10-10 14:41:56,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:56,769 INFO L225 Difference]: With dead ends: 322
[2018-10-10 14:41:56,770 INFO L226 Difference]: Without dead ends: 322
[2018-10-10 14:41:56,771 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=248, Invalid=508, Unknown=0, NotChecked=0, Total=756
[2018-10-10 14:41:56,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states.
[2018-10-10 14:41:56,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 149.
[2018-10-10 14:41:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states.
[2018-10-10 14:41:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 154 transitions.
[2018-10-10 14:41:56,784 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 154 transitions. Word has length 56
[2018-10-10 14:41:56,786 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:56,787 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 154 transitions.
[2018-10-10 14:41:56,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states.
[2018-10-10 14:41:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 154 transitions.
[2018-10-10 14:41:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2018-10-10 14:41:56,794 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:56,794 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:56,795 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:56,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:56,795 INFO L82 PathProgramCache]: Analyzing trace with hash -2026257788, now seen corresponding path program 1 times
[2018-10-10 14:41:56,795 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:56,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:56,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:56,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:56,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:56,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:56,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-10-10 14:41:56,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-10-10 14:41:56,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-10-10 14:41:56,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2018-10-10 14:41:56,891 INFO L87 Difference]: Start difference. First operand 149 states and 154 transitions. Second operand 5 states.
[2018-10-10 14:41:57,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:57,021 INFO L93 Difference]: Finished difference Result 264 states and 270 transitions.
[2018-10-10 14:41:57,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2018-10-10 14:41:57,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59
[2018-10-10 14:41:57,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:57,024 INFO L225 Difference]: With dead ends: 264
[2018-10-10 14:41:57,024 INFO L226 Difference]: Without dead ends: 264
[2018-10-10 14:41:57,025 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2018-10-10 14:41:57,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states.
[2018-10-10 14:41:57,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 149.
[2018-10-10 14:41:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states.
[2018-10-10 14:41:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 153 transitions.
[2018-10-10 14:41:57,033 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 153 transitions. Word has length 59
[2018-10-10 14:41:57,033 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:57,033 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 153 transitions.
[2018-10-10 14:41:57,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-10-10 14:41:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions.
[2018-10-10 14:41:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-10-10 14:41:57,035 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:57,035 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:57,036 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:57,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:57,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1364959354, now seen corresponding path program 1 times
[2018-10-10 14:41:57,036 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:57,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:57,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:57,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:57,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:57,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:57,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-10-10 14:41:57,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-10-10 14:41:57,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-10-10 14:41:57,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2018-10-10 14:41:57,149 INFO L87 Difference]: Start difference. First operand 149 states and 153 transitions. Second operand 8 states.
[2018-10-10 14:41:57,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:57,341 INFO L93 Difference]: Finished difference Result 161 states and 165 transitions.
[2018-10-10 14:41:57,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2018-10-10 14:41:57,342 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70
[2018-10-10 14:41:57,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:57,343 INFO L225 Difference]: With dead ends: 161
[2018-10-10 14:41:57,343 INFO L226 Difference]: Without dead ends: 161
[2018-10-10 14:41:57,344 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156
[2018-10-10 14:41:57,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states.
[2018-10-10 14:41:57,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 147.
[2018-10-10 14:41:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states.
[2018-10-10 14:41:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 151 transitions.
[2018-10-10 14:41:57,350 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 151 transitions. Word has length 70
[2018-10-10 14:41:57,351 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:57,351 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 151 transitions.
[2018-10-10 14:41:57,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-10-10 14:41:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions.
[2018-10-10 14:41:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2018-10-10 14:41:57,352 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:57,353 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:57,353 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:57,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:57,354 INFO L82 PathProgramCache]: Analyzing trace with hash -635932820, now seen corresponding path program 1 times
[2018-10-10 14:41:57,354 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:57,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:57,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:57,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:57,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:57,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-10 14:41:57,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2018-10-10 14:41:57,678 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2018-10-10 14:41:57,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2018-10-10 14:41:57,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182
[2018-10-10 14:41:57,679 INFO L87 Difference]: Start difference. First operand 147 states and 151 transitions. Second operand 14 states.
[2018-10-10 14:41:58,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-10 14:41:58,738 INFO L93 Difference]: Finished difference Result 331 states and 341 transitions.
[2018-10-10 14:41:58,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2018-10-10 14:41:58,739 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 71
[2018-10-10 14:41:58,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-10 14:41:58,742 INFO L225 Difference]: With dead ends: 331
[2018-10-10 14:41:58,742 INFO L226 Difference]: Without dead ends: 331
[2018-10-10 14:41:58,742 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=228, Invalid=474, Unknown=0, NotChecked=0, Total=702
[2018-10-10 14:41:58,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states.
[2018-10-10 14:41:58,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 165.
[2018-10-10 14:41:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states.
[2018-10-10 14:41:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 169 transitions.
[2018-10-10 14:41:58,748 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 169 transitions. Word has length 71
[2018-10-10 14:41:58,748 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-10 14:41:58,749 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 169 transitions.
[2018-10-10 14:41:58,749 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states.
[2018-10-10 14:41:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions.
[2018-10-10 14:41:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2018-10-10 14:41:58,750 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-10 14:41:58,750 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-10 14:41:58,751 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_DEREFERENCE]===
[2018-10-10 14:41:58,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-10 14:41:58,751 INFO L82 PathProgramCache]: Analyzing trace with hash -737363719, now seen corresponding path program 1 times
[2018-10-10 14:41:58,752 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-10 14:41:58,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-10 14:41:58,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:58,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:58,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-10 14:41:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:41:59,257 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-10 14:41:59,257 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000
[2018-10-10 14:41:59,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-10 14:41:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-10 14:41:59,323 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-10 14:41:59,384 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 6 treesize of output 5
[2018-10-10 14:41:59,390 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-10-10 14:41:59,408 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-10-10 14:41:59,408 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:11
[2018-10-10 14:42:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-10 14:42:00,055 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-10-10 14:42:00,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 17
[2018-10-10 14:42:00,090 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.IllegalArgumentException: cannot bring into simultaneous update form ULTIMATE.start_insertionSort_#t~short6's outvar occurs in several conjuncts [(let ((.cse0 (< 0 v_ULTIMATE.start_insertionSort_~j~0_4))) (or (and |v_ULTIMATE.start_insertionSort_#t~short6_2| .cse0) (and (not .cse0) (not |v_ULTIMATE.start_insertionSort_#t~short6_2|))))]
at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.SimultaneousUpdate.<init>(SimultaneousUpdate.java:107)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.addStatementsAndVariables(PathProgramDumper.java:634)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.constructTransitionStatements(PathProgramDumper.java:560)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.processTransition(PathProgramDumper.java:521)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.constructProcedureStatements(PathProgramDumper.java:509)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.constructNewImplementation(PathProgramDumper.java:303)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumper.<init>(PathProgramDumper.java:194)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumpController.doDump(PathProgramDumpController.java:105)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramDumpController.reportPathProgram(PathProgramDumpController.java:69)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:473)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:123)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123)
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:316)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2018-10-10 14:42:00,093 INFO L168 Benchmark]: Toolchain (without parser) took 11081.17 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 869.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -697.7 MB). Peak memory consumption was 171.6 MB. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,095 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,097 INFO L168 Benchmark]: Boogie Preprocessor took 44.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,097 INFO L168 Benchmark]: RCFGBuilder took 934.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -792.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,098 INFO L168 Benchmark]: TraceAbstraction took 9553.67 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 120.1 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 73.8 MB). Peak memory consumption was 193.9 MB. Max. memory is 7.1 GB.
[2018-10-10 14:42:00,103 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 469.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 74.93 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 44.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* RCFGBuilder took 934.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -792.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 9553.67 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 120.1 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 73.8 MB). Peak memory consumption was 193.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: IllegalArgumentException: cannot bring into simultaneous update form ULTIMATE.start_insertionSort_#t~short6's outvar occurs in several conjuncts [(let ((.cse0 (< 0 v_ULTIMATE.start_insertionSort_~j~0_4))) (or (and |v_ULTIMATE.start_insertionSort_#t~short6_2| .cse0) (and (not .cse0) (not |v_ULTIMATE.start_insertionSort_#t~short6_2|))))]
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: cannot bring into simultaneous update form ULTIMATE.start_insertionSort_#t~short6's outvar occurs in several conjuncts [(let ((.cse0 (< 0 v_ULTIMATE.start_insertionSort_~j~0_4))) (or (and |v_ULTIMATE.start_insertionSort_#t~short6_2| .cse0) (and (not .cse0) (not |v_ULTIMATE.start_insertionSort_#t~short6_2|))))]: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.SimultaneousUpdate.<init>(SimultaneousUpdate.java:107)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...