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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 11:32:20,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 11:32:20,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 11:32:20,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 11:32:20,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 11:32:20,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 11:32:20,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 11:32:20,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 11:32:20,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 11:32:20,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 11:32:20,219 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 11:32:20,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 11:32:20,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 11:32:20,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 11:32:20,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 11:32:20,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 11:32:20,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 11:32:20,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 11:32:20,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 11:32:20,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 11:32:20,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 11:32:20,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 11:32:20,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 11:32:20,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 11:32:20,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 11:32:20,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 11:32:20,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 11:32:20,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 11:32:20,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 11:32:20,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 11:32:20,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 11:32:20,241 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-19 11:32:20,243 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-19 11:32:20,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 11:32:20,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 11:32:20,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 11:32:20,261 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 11:32:20,261 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 11:32:20,261 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 11:32:20,261 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 11:32:20,262 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 11:32:20,262 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-19 11:32:20,262 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 11:32:20,262 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 11:32:20,262 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 11:32:20,263 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 11:32:20,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 11:32:20,264 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 11:32:20,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 11:32:20,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 11:32:20,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 11:32:20,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 11:32:20,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 11:32:20,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 11:32:20,265 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 11:32:20,265 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 11:32:20,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 11:32:20,266 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 11:32:20,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 11:32:20,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 11:32:20,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 11:32:20,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 11:32:20,267 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 11:32:20,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 11:32:20,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 11:32:20,267 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 11:32:20,268 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 11:32:20,268 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 11:32:20,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 11:32:20,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 11:32:20,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 11:32:20,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 11:32:20,348 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 11:32:20,349 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c [2018-09-19 11:32:20,727 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3384339/e548aa39927f4fc29c7b6d9a66cd9bda/FLAGd6c86770f [2018-09-19 11:32:20,913 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 11:32:20,914 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c [2018-09-19 11:32:20,929 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3384339/e548aa39927f4fc29c7b6d9a66cd9bda/FLAGd6c86770f [2018-09-19 11:32:20,947 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3384339/e548aa39927f4fc29c7b6d9a66cd9bda [2018-09-19 11:32:20,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 11:32:20,962 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 11:32:20,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 11:32:20,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 11:32:20,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 11:32:20,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:32:20" (1/1) ... [2018-09-19 11:32:20,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463eb615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:20, skipping insertion in model container [2018-09-19 11:32:20,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:32:20" (1/1) ... [2018-09-19 11:32:20,986 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 11:32:21,233 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 11:32:21,252 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 11:32:21,290 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 11:32:21,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21 WrapperNode [2018-09-19 11:32:21,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 11:32:21,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 11:32:21,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 11:32:21,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 11:32:21,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 11:32:21,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 11:32:21,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 11:32:21,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 11:32:21,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (1/1) ... [2018-09-19 11:32:21,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 11:32:21,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 11:32:21,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 11:32:21,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 11:32:21,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (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 [2018-09-19 11:32:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 11:32:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 11:32:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 11:32:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 11:32:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 11:32:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 11:32:22,398 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 11:32:22,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:32:22 BoogieIcfgContainer [2018-09-19 11:32:22,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 11:32:22,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 11:32:22,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 11:32:22,404 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 11:32:22,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 11:32:20" (1/3) ... [2018-09-19 11:32:22,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6166f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 11:32:22, skipping insertion in model container [2018-09-19 11:32:22,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:32:21" (2/3) ... [2018-09-19 11:32:22,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6166f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 11:32:22, skipping insertion in model container [2018-09-19 11:32:22,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:32:22" (3/3) ... [2018-09-19 11:32:22,408 INFO L112 eAbstractionObserver]: Analyzing ICFG psyco_math_1_true-unreach-call_false-termination.c [2018-09-19 11:32:22,418 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 11:32:22,427 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 11:32:22,474 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 11:32:22,475 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 11:32:22,475 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 11:32:22,475 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 11:32:22,475 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 11:32:22,476 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 11:32:22,476 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 11:32:22,476 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 11:32:22,476 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 11:32:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2018-09-19 11:32:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-19 11:32:22,505 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 11:32:22,506 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 11:32:22,507 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 11:32:22,512 INFO L82 PathProgramCache]: Analyzing trace with hash -373298679, now seen corresponding path program 1 times [2018-09-19 11:32:22,515 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 11:32:22,516 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 14 with the following transitions: [2018-09-19 11:32:22,519 INFO L202 CegarAbsIntRunner]: [0], [1], [5], [9], [15], [18], [21], [24], [27], [331], [334], [335], [336] [2018-09-19 11:32:22,574 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-19 11:32:22,574 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 11:32:23,195 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 11:32:23,196 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Never found a fixpoint. Largest state had 59 variables. [2018-09-19 11:32:23,212 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 11:32:23,615 INFO L232 lantSequenceWeakener]: Weakened 11 states. On average, predicates are now at 98.76% of their original sizes. [2018-09-19 11:32:23,615 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 11:32:23,704 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 11:32:23,705 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 11:32:23,706 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-19 11:32:23,706 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 11:32:23,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-19 11:32:23,718 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-19 11:32:23,719 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-19 11:32:23,721 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 4 states. [2018-09-19 11:32:24,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 11:32:24,049 INFO L93 Difference]: Finished difference Result 142 states and 264 transitions. [2018-09-19 11:32:24,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-19 11:32:24,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-09-19 11:32:24,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 11:32:24,057 INFO L225 Difference]: With dead ends: 142 [2018-09-19 11:32:24,057 INFO L226 Difference]: Without dead ends: 0 [2018-09-19 11:32:24,063 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-19 11:32:24,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-19 11:32:24,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-19 11:32:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-19 11:32:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-19 11:32:24,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2018-09-19 11:32:24,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 11:32:24,089 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-19 11:32:24,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-19 11:32:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-19 11:32:24,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-19 11:32:24,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-19 11:32:24,257 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-19 11:32:24,258 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-19 11:32:24,258 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-19 11:32:24,258 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-19 11:32:24,258 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-19 11:32:24,258 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-19 11:32:24,259 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-19 11:32:24,259 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 18 361) no Hoare annotation was computed. [2018-09-19 11:32:24,259 INFO L426 ceAbstractionStarter]: For program point L184(lines 184 194) no Hoare annotation was computed. [2018-09-19 11:32:24,259 INFO L426 ceAbstractionStarter]: For program point L85(lines 85 100) no Hoare annotation was computed. [2018-09-19 11:32:24,259 INFO L426 ceAbstractionStarter]: For program point L52(lines 52 62) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 236) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 84) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 166) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 130) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 179) no Hoare annotation was computed. [2018-09-19 11:32:24,260 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 353) no Hoare annotation was computed. [2018-09-19 11:32:24,261 INFO L426 ceAbstractionStarter]: For program point L103(lines 103 114) no Hoare annotation was computed. [2018-09-19 11:32:24,261 INFO L426 ceAbstractionStarter]: For program point L219(lines 219 221) no Hoare annotation was computed. [2018-09-19 11:32:24,261 INFO L426 ceAbstractionStarter]: For program point L87(lines 87 98) no Hoare annotation was computed. [2018-09-19 11:32:24,261 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 360) no Hoare annotation was computed. [2018-09-19 11:32:24,261 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 18 361) no Hoare annotation was computed. [2018-09-19 11:32:24,262 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 205) no Hoare annotation was computed. [2018-09-19 11:32:24,262 INFO L426 ceAbstractionStarter]: For program point L137(lines 137 151) no Hoare annotation was computed. [2018-09-19 11:32:24,262 INFO L426 ceAbstractionStarter]: For program point L71(lines 71 82) no Hoare annotation was computed. [2018-09-19 11:32:24,262 INFO L429 ceAbstractionStarter]: At program point L352(lines 26 356) the Hoare annotation is: true [2018-09-19 11:32:24,262 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 164) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L336(lines 336 350) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L188(lines 188 190) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 58) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 149) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 335) no Hoare annotation was computed. [2018-09-19 11:32:24,263 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 125) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 348) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 320) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 175) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L107(lines 107 109) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L289(lines 289 304) no Hoare annotation was computed. [2018-09-19 11:32:24,264 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 93) no Hoare annotation was computed. [2018-09-19 11:32:24,265 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 77) no Hoare annotation was computed. [2018-09-19 11:32:24,265 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 333) no Hoare annotation was computed. [2018-09-19 11:32:24,265 INFO L426 ceAbstractionStarter]: For program point L158(lines 158 160) no Hoare annotation was computed. [2018-09-19 11:32:24,265 INFO L429 ceAbstractionStarter]: At program point L26-3(lines 26 356) the Hoare annotation is: true [2018-09-19 11:32:24,265 INFO L426 ceAbstractionStarter]: For program point L26-4(lines 26 356) no Hoare annotation was computed. [2018-09-19 11:32:24,266 INFO L426 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-09-19 11:32:24,266 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 288) no Hoare annotation was computed. [2018-09-19 11:32:24,266 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 302) no Hoare annotation was computed. [2018-09-19 11:32:24,266 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 145) no Hoare annotation was computed. [2018-09-19 11:32:24,266 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 273) no Hoare annotation was computed. [2018-09-19 11:32:24,267 INFO L426 ceAbstractionStarter]: For program point L342(lines 342 344) no Hoare annotation was computed. [2018-09-19 11:32:24,267 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 286) no Hoare annotation was computed. [2018-09-19 11:32:24,267 INFO L426 ceAbstractionStarter]: For program point L243(lines 243 258) no Hoare annotation was computed. [2018-09-19 11:32:24,267 INFO L422 ceAbstractionStarter]: At program point L343(lines 18 361) the Hoare annotation is: false [2018-09-19 11:32:24,267 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 329) no Hoare annotation was computed. [2018-09-19 11:32:24,268 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 271) no Hoare annotation was computed. [2018-09-19 11:32:24,268 INFO L426 ceAbstractionStarter]: For program point L228(lines 228 242) no Hoare annotation was computed. [2018-09-19 11:32:24,268 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 18 361) the Hoare annotation is: true [2018-09-19 11:32:24,268 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 313) no Hoare annotation was computed. [2018-09-19 11:32:24,268 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 256) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L295(lines 295 297) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 227) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L230(lines 230 240) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 212) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 282) no Hoare annotation was computed. [2018-09-19 11:32:24,269 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 67) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 225) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L182(lines 182 196) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 64) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 267) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L199(lines 199 210) no Hoare annotation was computed. [2018-09-19 11:32:24,270 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 251) no Hoare annotation was computed. [2018-09-19 11:32:24,271 INFO L426 ceAbstractionStarter]: For program point L117(lines 117 132) no Hoare annotation was computed. [2018-09-19 11:32:24,271 INFO L426 ceAbstractionStarter]: For program point L167(lines 167 181) no Hoare annotation was computed. [2018-09-19 11:32:24,271 INFO L426 ceAbstractionStarter]: For program point L101(lines 101 116) no Hoare annotation was computed. [2018-09-19 11:32:24,271 INFO L426 ceAbstractionStarter]: For program point L68(lines 68 135) no Hoare annotation was computed. [2018-09-19 11:32:24,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 11:32:24 BoogieIcfgContainer [2018-09-19 11:32:24,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 11:32:24,280 INFO L168 Benchmark]: Toolchain (without parser) took 3320.92 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -163.8 MB). Peak memory consumption was 552.9 MB. Max. memory is 7.1 GB. [2018-09-19 11:32:24,282 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-09-19 11:32:24,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.75 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-19 11:32:24,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.61 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. [2018-09-19 11:32:24,284 INFO L168 Benchmark]: Boogie Preprocessor took 34.75 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. [2018-09-19 11:32:24,285 INFO L168 Benchmark]: RCFGBuilder took 1001.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -748.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2018-09-19 11:32:24,286 INFO L168 Benchmark]: TraceAbstraction took 1878.62 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 574.2 MB). Peak memory consumption was 574.2 MB. Max. memory is 7.1 GB. [2018-09-19 11:32:24,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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. * CACSL2BoogieTranslator took 367.75 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 31.61 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 34.75 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 1001.15 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -748.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1878.62 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 574.2 MB). Peak memory consumption was 574.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 360]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 75 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 96 SDtfs, 2 SDslu, 169 SDs, 0 SdLazy, 26 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=75occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9300847457627119 AbsIntWeakeningRatio, 2.5833333333333335 AbsIntAvgWeakeningVarsNumRemoved, 1411.75 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 11 NumberOfFragments, 7 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/psyco_math_1_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_11-32-24-305.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/psyco_math_1_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_11-32-24-305.csv Received shutdown request...