java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 16:03:16,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 16:03:16,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 16:03:16,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 16:03:16,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 16:03:16,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 16:03:16,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 16:03:16,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 16:03:16,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 16:03:16,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 16:03:16,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 16:03:16,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 16:03:16,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 16:03:16,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 16:03:16,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 16:03:16,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 16:03:16,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 16:03:16,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 16:03:16,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 16:03:16,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 16:03:16,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 16:03:16,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 16:03:16,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 16:03:16,973 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 16:03:16,990 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 16:03:16,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 16:03:16,991 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 16:03:16,991 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 16:03:16,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 16:03:16,992 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 16:03:16,992 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 16:03:16,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 16:03:16,993 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 16:03:16,993 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 16:03:16,993 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 16:03:16,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 16:03:16,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 16:03:16,994 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 16:03:16,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 16:03:16,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 16:03:16,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 16:03:16,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 16:03:16,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 16:03:16,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 16:03:16,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 16:03:16,995 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 16:03:16,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 16:03:16,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 16:03:16,996 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 16:03:16,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 16:03:16,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 16:03:16,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 16:03:16,996 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 16:03:17,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 16:03:17,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 16:03:17,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 16:03:17,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 16:03:17,073 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 16:03:17,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c [2018-07-22 16:03:17,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/964238389/dd3c03ec626a4a31ac60b7b5f2e46c95/FLAG3cf789c89 [2018-07-22 16:03:17,646 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 16:03:17,646 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/psyco/psyco_math_1_true-unreach-call_false-termination.c [2018-07-22 16:03:17,664 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/964238389/dd3c03ec626a4a31ac60b7b5f2e46c95/FLAG3cf789c89 [2018-07-22 16:03:17,680 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/964238389/dd3c03ec626a4a31ac60b7b5f2e46c95 [2018-07-22 16:03:17,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 16:03:17,697 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 16:03:17,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 16:03:17,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 16:03:17,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 16:03:17,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 04:03:17" (1/1) ... [2018-07-22 16:03:17,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3c0cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:17, skipping insertion in model container [2018-07-22 16:03:17,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 04:03:17" (1/1) ... [2018-07-22 16:03:17,920 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 16:03:17,989 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 16:03:18,010 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 16:03:18,043 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 16:03:18,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18 WrapperNode [2018-07-22 16:03:18,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 16:03:18,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 16:03:18,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 16:03:18,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 16:03:18,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 16:03:18,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 16:03:18,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 16:03:18,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 16:03:18,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... [2018-07-22 16:03:18,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 16:03:18,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 16:03:18,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 16:03:18,236 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 16:03:18,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 16:03:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 16:03:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 16:03:19,395 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 16:03:19,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 04:03:19 BoogieIcfgContainer [2018-07-22 16:03:19,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 16:03:19,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 16:03:19,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 16:03:19,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 16:03:19,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 04:03:17" (1/3) ... [2018-07-22 16:03:19,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7febd4e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 04:03:19, skipping insertion in model container [2018-07-22 16:03:19,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 04:03:18" (2/3) ... [2018-07-22 16:03:19,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7febd4e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 04:03:19, skipping insertion in model container [2018-07-22 16:03:19,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 04:03:19" (3/3) ... [2018-07-22 16:03:19,407 INFO L112 eAbstractionObserver]: Analyzing ICFG psyco_math_1_true-unreach-call_false-termination.c [2018-07-22 16:03:19,418 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 16:03:19,431 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 16:03:19,479 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 16:03:19,482 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 16:03:19,483 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 16:03:19,483 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 16:03:19,483 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 16:03:19,483 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 16:03:19,484 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 16:03:19,484 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 16:03:19,484 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 16:03:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-07-22 16:03:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-22 16:03:19,505 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 16:03:19,506 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 16:03:19,506 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 16:03:19,512 INFO L82 PathProgramCache]: Analyzing trace with hash 382154778, now seen corresponding path program 1 times [2018-07-22 16:03:19,514 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 16:03:19,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 16:03:19,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 16:03:19,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 16:03:19,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 16:03:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 16:03:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 16:03:19,676 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 16:03:19,676 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 16:03:19,678 INFO L450 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-07-22 16:03:19,688 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-07-22 16:03:19,689 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-22 16:03:19,691 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 2 states. [2018-07-22 16:03:19,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 16:03:19,725 INFO L93 Difference]: Finished difference Result 133 states and 252 transitions. [2018-07-22 16:03:19,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-07-22 16:03:19,727 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-07-22 16:03:19,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 16:03:19,737 INFO L225 Difference]: With dead ends: 133 [2018-07-22 16:03:19,737 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 16:03:19,741 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-22 16:03:19,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 16:03:19,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 16:03:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 16:03:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 16:03:19,762 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-07-22 16:03:19,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 16:03:19,762 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 16:03:19,762 INFO L472 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-07-22 16:03:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 16:03:19,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 16:03:19,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 16:03:19,784 INFO L421 ceAbstractionStarter]: For program point L101(lines 101 116) no Hoare annotation was computed. [2018-07-22 16:03:19,785 INFO L417 ceAbstractionStarter]: At program point L343(lines 18 361) the Hoare annotation is: false [2018-07-22 16:03:19,785 INFO L421 ceAbstractionStarter]: For program point L342(lines 342 344) no Hoare annotation was computed. [2018-07-22 16:03:19,785 INFO L421 ceAbstractionStarter]: For program point L103(lines 103 114) no Hoare annotation was computed. [2018-07-22 16:03:19,785 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 84) no Hoare annotation was computed. [2018-07-22 16:03:19,785 INFO L421 ceAbstractionStarter]: For program point L68(lines 68 135) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L107(lines 107 109) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L228(lines 228 242) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L71(lines 71 82) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 225) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L336(lines 336 350) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 77) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 227) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L219(lines 219 221) no Hoare annotation was computed. [2018-07-22 16:03:19,786 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 348) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L424 ceAbstractionStarter]: At program point L26''(lines 26 356) the Hoare annotation is: true [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 256) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 125) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L243(lines 243 258) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L85(lines 85 100) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 251) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L87(lines 87 98) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L230(lines 230 240) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 236) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 93) no Hoare annotation was computed. [2018-07-22 16:03:19,787 INFO L424 ceAbstractionStarter]: At program point L352(lines 26 356) the Hoare annotation is: true [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L117(lines 117 132) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 130) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 271) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 267) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 145) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 149) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 273) no Hoare annotation was computed. [2018-07-22 16:03:19,788 INFO L421 ceAbstractionStarter]: For program point L137(lines 137 151) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 353) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L289(lines 289 304) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L167(lines 167 181) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 179) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 302) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L274(lines 274 288) no Hoare annotation was computed. [2018-07-22 16:03:19,789 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 166) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 286) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 164) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L158(lines 158 160) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 360) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 282) no Hoare annotation was computed. [2018-07-22 16:03:19,790 INFO L421 ceAbstractionStarter]: For program point L184(lines 184 194) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L188(lines 188 190) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L295(lines 295 297) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 175) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L182(lines 182 196) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L26'''(lines 26 356) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 212) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L421 ceAbstractionStarter]: For program point L199(lines 199 210) no Hoare annotation was computed. [2018-07-22 16:03:19,791 INFO L424 ceAbstractionStarter]: At program point L18(lines 18 361) the Hoare annotation is: true [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L307(lines 307 318) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 320) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L321(lines 321 335) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 205) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 333) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L327(lines 327 329) no Hoare annotation was computed. [2018-07-22 16:03:19,792 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 67) no Hoare annotation was computed. [2018-07-22 16:03:19,793 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 16:03:19,793 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 313) no Hoare annotation was computed. [2018-07-22 16:03:19,793 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 64) no Hoare annotation was computed. [2018-07-22 16:03:19,793 INFO L421 ceAbstractionStarter]: For program point L52(lines 52 62) no Hoare annotation was computed. [2018-07-22 16:03:19,793 INFO L421 ceAbstractionStarter]: For program point L56(lines 56 58) no Hoare annotation was computed. [2018-07-22 16:03:19,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 04:03:19 BoogieIcfgContainer [2018-07-22 16:03:19,802 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 16:03:19,804 INFO L168 Benchmark]: Toolchain (without parser) took 2111.68 ms. Allocated memory was 306.2 MB in the beginning and 475.0 MB in the end (delta: 168.8 MB). Free memory was 253.3 MB in the beginning and 400.8 MB in the end (delta: -147.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,805 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 16:03:19,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.86 ms. Allocated memory is still 306.2 MB. Free memory was 252.3 MB in the beginning and 238.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.06 ms. Allocated memory is still 306.2 MB. Free memory was 238.1 MB in the beginning and 236.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,808 INFO L168 Benchmark]: Boogie Preprocessor took 62.67 ms. Allocated memory is still 306.2 MB. Free memory was 236.1 MB in the beginning and 234.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,809 INFO L168 Benchmark]: RCFGBuilder took 1161.13 ms. Allocated memory was 306.2 MB in the beginning and 475.0 MB in the end (delta: 168.8 MB). Free memory was 234.1 MB in the beginning and 424.5 MB in the end (delta: -190.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,809 INFO L168 Benchmark]: TraceAbstraction took 404.87 ms. Allocated memory is still 475.0 MB. Free memory was 424.5 MB in the beginning and 400.8 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-07-22 16:03:19,813 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 391.86 ms. Allocated memory is still 306.2 MB. Free memory was 252.3 MB in the beginning and 238.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 81.06 ms. Allocated memory is still 306.2 MB. Free memory was 238.1 MB in the beginning and 236.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 62.67 ms. Allocated memory is still 306.2 MB. Free memory was 236.1 MB in the beginning and 234.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 1161.13 ms. Allocated memory was 306.2 MB in the beginning and 475.0 MB in the end (delta: 168.8 MB). Free memory was 234.1 MB in the beginning and 424.5 MB in the end (delta: -190.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 404.87 ms. Allocated memory is still 475.0 MB. Free memory was 424.5 MB in the beginning and 400.8 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 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: 1 - 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 1 procedures, 70 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 94 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/psyco_math_1_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_16-03-19-828.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/psyco_math_1_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_16-03-19-828.csv Received shutdown request...