/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/sumt9.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 23:24:13,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 23:24:13,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 23:24:13,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 23:24:13,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 23:24:13,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 23:24:13,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 23:24:13,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 23:24:13,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 23:24:13,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 23:24:13,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 23:24:13,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 23:24:13,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 23:24:13,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 23:24:13,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 23:24:13,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 23:24:13,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 23:24:13,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 23:24:13,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 23:24:13,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 23:24:13,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 23:24:13,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 23:24:13,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 23:24:13,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 23:24:13,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 23:24:13,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 23:24:13,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 23:24:13,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 23:24:13,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 23:24:13,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 23:24:13,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 23:24:13,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 23:24:13,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 23:24:13,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 23:24:13,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 23:24:13,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 23:24:13,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 23:24:13,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 23:24:13,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 23:24:13,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 23:24:13,650 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 23:24:13,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 23:24:13,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 23:24:13,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 23:24:13,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 23:24:13,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 23:24:13,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 23:24:13,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 23:24:13,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 23:24:13,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 23:24:13,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 23:24:13,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 23:24:13,655 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 23:24:13,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 23:24:13,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 23:24:13,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 23:24:13,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 23:24:13,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 23:24:13,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 23:24:13,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 23:24:14,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 23:24:14,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 23:24:14,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 23:24:14,269 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 23:24:14,269 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 23:24:14,271 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/sumt9.c [2020-09-04 23:24:14,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a98c6fc5/a3f4a6cbca0745d7b3c87375b0bc2571/FLAG4a9cb2d33 [2020-09-04 23:24:15,101 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 23:24:15,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loops-crafted-1/sumt9.c [2020-09-04 23:24:15,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a98c6fc5/a3f4a6cbca0745d7b3c87375b0bc2571/FLAG4a9cb2d33 [2020-09-04 23:24:15,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a98c6fc5/a3f4a6cbca0745d7b3c87375b0bc2571 [2020-09-04 23:24:15,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 23:24:15,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 23:24:15,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 23:24:15,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 23:24:15,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 23:24:15,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481c894b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15, skipping insertion in model container [2020-09-04 23:24:15,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 23:24:15,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 23:24:15,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 23:24:15,725 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 23:24:15,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 23:24:15,792 INFO L208 MainTranslator]: Completed translation [2020-09-04 23:24:15,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15 WrapperNode [2020-09-04 23:24:15,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 23:24:15,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 23:24:15,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 23:24:15,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 23:24:15,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... [2020-09-04 23:24:15,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 23:24:15,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 23:24:15,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 23:24:15,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 23:24:15,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 23:24:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 23:24:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 23:24:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-04 23:24:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-04 23:24:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 23:24:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 23:24:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 23:24:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-04 23:24:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-04 23:24:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 23:24:16,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 23:24:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 23:24:16,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 23:24:16,567 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 23:24:16,568 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 23:24:16,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:24:16 BoogieIcfgContainer [2020-09-04 23:24:16,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 23:24:16,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 23:24:16,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 23:24:16,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 23:24:16,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 11:24:15" (1/3) ... [2020-09-04 23:24:16,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78bb1242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:24:16, skipping insertion in model container [2020-09-04 23:24:16,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:24:15" (2/3) ... [2020-09-04 23:24:16,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78bb1242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:24:16, skipping insertion in model container [2020-09-04 23:24:16,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:24:16" (3/3) ... [2020-09-04 23:24:16,591 INFO L109 eAbstractionObserver]: Analyzing ICFG sumt9.c [2020-09-04 23:24:16,604 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 23:24:16,618 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 23:24:16,644 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 23:24:16,685 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 23:24:16,685 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 23:24:16,685 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 23:24:16,686 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 23:24:16,686 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 23:24:16,686 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 23:24:16,686 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 23:24:16,686 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 23:24:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2020-09-04 23:24:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-09-04 23:24:16,728 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:24:16,730 INFO L422 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] [2020-09-04 23:24:16,731 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:24:16,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:24:16,741 INFO L82 PathProgramCache]: Analyzing trace with hash -970748145, now seen corresponding path program 1 times [2020-09-04 23:24:16,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:24:16,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1713450870] [2020-09-04 23:24:16,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:24:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:24:17,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:24:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:24:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 23:24:17,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1713450870] [2020-09-04 23:24:17,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 23:24:17,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-09-04 23:24:17,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203985543] [2020-09-04 23:24:17,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 23:24:17,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:24:18,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 23:24:18,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-09-04 23:24:18,024 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 17 states. [2020-09-04 23:24:20,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:24:20,585 INFO L93 Difference]: Finished difference Result 157 states and 218 transitions. [2020-09-04 23:24:20,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-09-04 23:24:20,588 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 28 [2020-09-04 23:24:20,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:24:20,604 INFO L225 Difference]: With dead ends: 157 [2020-09-04 23:24:20,604 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 23:24:20,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=275, Invalid=1131, Unknown=0, NotChecked=0, Total=1406 [2020-09-04 23:24:20,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 23:24:20,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 23:24:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 23:24:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 23:24:20,670 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-09-04 23:24:20,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:24:20,670 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 23:24:20,670 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 23:24:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 23:24:20,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 23:24:20,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 23:24:20,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 23:24:21,347 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-09-04 23:24:21,512 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-09-04 23:24:21,817 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2020-09-04 23:24:21,920 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2020-09-04 23:24:22,497 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-09-04 23:24:22,634 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-09-04 23:24:22,777 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2020-09-04 23:24:22,837 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,838 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~SIZE~0 |old(~SIZE~0)|) [2020-09-04 23:24:22,838 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,838 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,838 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,838 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,838 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 23:24:22,839 INFO L268 CegarLoopResult]: For program point L4-3(lines 3 5) no Hoare annotation was computed. [2020-09-04 23:24:22,839 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 3 5) no Hoare annotation was computed. [2020-09-04 23:24:22,839 INFO L268 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-09-04 23:24:22,839 INFO L268 CegarLoopResult]: For program point L4-1(line 4) no Hoare annotation was computed. [2020-09-04 23:24:22,839 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 3 5) no Hoare annotation was computed. [2020-09-04 23:24:22,840 INFO L264 CegarLoopResult]: At program point L35-2(lines 21 38) the Hoare annotation is: (let ((.cse1 (+ main_~l~0 1)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= .cse0 .cse1) (<= .cse1 .cse0))) [2020-09-04 23:24:22,840 INFO L264 CegarLoopResult]: At program point L31(lines 31 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,840 INFO L264 CegarLoopResult]: At program point L27(lines 27 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,840 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 14 43) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,841 INFO L264 CegarLoopResult]: At program point L23(lines 23 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,841 INFO L264 CegarLoopResult]: At program point L19-2(lines 19 41) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,841 INFO L271 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: true [2020-09-04 23:24:22,841 INFO L264 CegarLoopResult]: At program point L15-1(line 15) the Hoare annotation is: (and (<= main_~i~0 0) (<= 0 main_~i~0)) [2020-09-04 23:24:22,842 INFO L264 CegarLoopResult]: At program point L15-2(line 15) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~k~0))) (and (<= 0 .cse0) (<= main_~i~0 0) (<= 0 main_~i~0) (<= .cse0 0))) [2020-09-04 23:24:22,842 INFO L264 CegarLoopResult]: At program point L15-3(line 15) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse0 (+ main_~i~0 main_~k~0))) (and (<= 0 .cse0) (<= 0 .cse1) (<= main_~i~0 0) (<= .cse1 0) (<= 0 main_~i~0) (<= .cse0 0))) [2020-09-04 23:24:22,842 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,842 INFO L264 CegarLoopResult]: At program point L40-1(lines 19 41) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,842 INFO L264 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,843 INFO L264 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,843 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,843 INFO L264 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,843 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse0 (+ main_~i~0 main_~k~0))) (and (<= 0 .cse0) (<= 0 .cse1) (<= main_~i~0 0) (<= .cse1 0) (<= main_~l~0 .cse1) (<= 0 main_~i~0) (<= .cse1 main_~l~0) (<= .cse0 0))) [2020-09-04 23:24:22,844 INFO L264 CegarLoopResult]: At program point L16-1(line 16) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~k~0))) (and (<= 0 .cse0) (<= 0 .cse1) (<= main_~i~0 0) (<= .cse1 0) (<= main_~l~0 .cse1) (<= 0 main_~i~0) (<= .cse2 main_~l~0) (<= .cse1 main_~l~0) (<= main_~l~0 .cse2) (<= .cse0 0))) [2020-09-04 23:24:22,844 INFO L264 CegarLoopResult]: At program point L16-2(line 16) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~k~0)) (.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0))) (and (<= 0 .cse0) (<= 0 .cse1) (<= main_~i~0 0) (<= .cse2 main_~l~0) (<= .cse1 0) (<= main_~l~0 .cse1) (<= 0 main_~i~0) (<= .cse3 main_~l~0) (<= .cse1 main_~l~0) (<= main_~l~0 .cse3) (<= .cse0 0) (<= main_~l~0 .cse2))) [2020-09-04 23:24:22,845 INFO L264 CegarLoopResult]: At program point L16-3(line 16) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse4 (+ main_~i~0 main_~k~0)) (.cse2 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0))) (and (<= .cse0 main_~l~0) (<= main_~i~0 0) (<= .cse1 main_~l~0) (<= .cse2 0) (<= main_~l~0 .cse0) (<= .cse3 main_~l~0) (<= .cse2 main_~l~0) (<= main_~l~0 .cse3) (<= .cse4 0) (<= 0 .cse4) (<= 0 .cse2) (<= main_~l~0 .cse2) (<= 0 main_~i~0) (<= main_~l~0 .cse1))) [2020-09-04 23:24:22,845 INFO L264 CegarLoopResult]: At program point L16-4(line 16) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse5 (+ main_~i~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0))) (and (<= main_~l~0 .cse0) (<= .cse1 main_~l~0) (<= main_~i~0 0) (<= .cse2 main_~l~0) (<= .cse3 0) (<= main_~l~0 .cse1) (<= .cse4 main_~l~0) (<= .cse3 main_~l~0) (<= main_~l~0 .cse4) (<= .cse0 main_~l~0) (<= .cse5 0) (<= 0 .cse5) (<= 0 .cse3) (<= main_~l~0 .cse3) (<= 0 main_~i~0) (<= main_~l~0 .cse2))) [2020-09-04 23:24:22,845 INFO L264 CegarLoopResult]: At program point L16-5(line 16) the Hoare annotation is: (let ((.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse6 (+ main_~i~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= .cse1 main_~l~0) (<= main_~i~0 0) (<= .cse2 main_~l~0) (<= .cse3 0) (<= main_~l~0 .cse1) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse3 main_~l~0) (<= main_~l~0 .cse4) (<= .cse0 main_~l~0) (<= .cse6 0) (<= 0 .cse6) (<= 0 .cse3) (<= main_~l~0 .cse3) (<= 0 main_~i~0) (<= main_~l~0 .cse2) (<= .cse5 main_~l~0))) [2020-09-04 23:24:22,845 INFO L264 CegarLoopResult]: At program point L33(lines 33 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,846 INFO L264 CegarLoopResult]: At program point L29(lines 29 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,846 INFO L264 CegarLoopResult]: At program point L25(lines 25 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,846 INFO L264 CegarLoopResult]: At program point L21(lines 21 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,846 INFO L264 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (let ((.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse7 (+ main_~i~0 main_~k~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse6 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= main_~l~0 .cse1) (<= .cse2 main_~l~0) (<= main_~i~0 0) (<= .cse3 main_~l~0) (<= .cse4 0) (<= main_~l~0 .cse2) (<= .cse1 main_~l~0) (<= .cse5 main_~l~0) (<= main_~l~0 .cse6) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse0 main_~l~0) (<= .cse7 0) (<= 0 .cse7) (<= 0 .cse4) (<= main_~l~0 .cse4) (<= 0 main_~i~0) (<= main_~l~0 .cse3) (<= .cse6 main_~l~0))) [2020-09-04 23:24:22,847 INFO L264 CegarLoopResult]: At program point L17-1(line 17) the Hoare annotation is: (let ((.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse7 (+ main_~i~0 main_~k~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse6 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= main_~l~0 .cse1) (<= .cse2 main_~l~0) (<= main_~i~0 0) (<= .cse3 main_~l~0) (<= .cse4 0) (<= main_~l~0 .cse2) (<= .cse1 main_~l~0) (<= .cse5 main_~l~0) (<= main_~l~0 .cse6) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse0 main_~l~0) (<= .cse7 0) (<= 0 .cse7) (<= 0 .cse4) (<= main_~l~0 .cse4) (<= 0 main_~i~0) (<= main_~l~0 .cse3) (<= .cse6 main_~l~0))) [2020-09-04 23:24:22,847 INFO L264 CegarLoopResult]: At program point L17-2(line 17) the Hoare annotation is: (let ((.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse7 (+ main_~i~0 main_~k~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse6 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= main_~l~0 .cse1) (<= .cse2 main_~l~0) (<= main_~i~0 0) (<= .cse3 main_~l~0) (<= .cse4 0) (<= main_~l~0 .cse2) (<= .cse1 main_~l~0) (<= .cse5 main_~l~0) (<= main_~l~0 .cse6) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse0 main_~l~0) (<= .cse7 0) (<= 0 .cse7) (<= 0 .cse4) (<= main_~l~0 .cse4) (<= 0 main_~i~0) (<= main_~l~0 .cse3) (<= .cse6 main_~l~0))) [2020-09-04 23:24:22,847 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 14 43) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,848 INFO L264 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,848 INFO L264 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,848 INFO L264 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,848 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 14 43) the Hoare annotation is: true [2020-09-04 23:24:22,848 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,849 INFO L264 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,849 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (let ((.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse7 (+ main_~i~0 main_~k~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse6 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= main_~l~0 .cse1) (<= .cse2 main_~l~0) (<= main_~i~0 0) (<= .cse3 main_~l~0) (<= .cse4 0) (<= main_~l~0 .cse2) (<= .cse1 main_~l~0) (<= .cse5 main_~l~0) (<= main_~l~0 .cse6) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse0 main_~l~0) (<= .cse7 0) (<= 0 .cse7) (<= 0 .cse4) (<= main_~l~0 .cse4) (<= 0 main_~i~0) (<= main_~l~0 .cse3) (<= .cse6 main_~l~0))) [2020-09-04 23:24:22,849 INFO L264 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: (let ((.cse2 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0)) (.cse1 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0)) (.cse5 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0)) (.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0)) (.cse7 (+ main_~i~0 main_~k~0)) (.cse4 (+ main_~i~0 main_~j~0 main_~k~0)) (.cse3 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0)) (.cse6 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0))) (and (<= main_~l~0 .cse0) (<= main_~l~0 .cse1) (<= .cse2 main_~l~0) (<= main_~i~0 0) (<= .cse3 main_~l~0) (<= .cse4 0) (<= main_~l~0 .cse2) (<= .cse1 main_~l~0) (<= .cse5 main_~l~0) (<= main_~l~0 .cse6) (<= .cse4 main_~l~0) (<= main_~l~0 .cse5) (<= .cse0 main_~l~0) (<= .cse7 0) (<= 0 .cse7) (<= 0 .cse4) (<= main_~l~0 .cse4) (<= 0 main_~i~0) (<= main_~l~0 .cse3) (<= .cse6 main_~l~0))) [2020-09-04 23:24:22,850 INFO L264 CegarLoopResult]: At program point L35(lines 35 38) the Hoare annotation is: (let ((.cse0 (+ main_~i~0 main_~j~0 main_~k~0 main_~v1~0 main_~v2~0 main_~v3~0 main_~v4~0 main_~v5~0 main_~v6~0))) (and (<= main_~l~0 .cse0) (<= .cse0 main_~l~0))) [2020-09-04 23:24:22,850 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 6 11) the Hoare annotation is: true [2020-09-04 23:24:22,850 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 6 11) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-09-04 23:24:22,850 INFO L264 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-09-04 23:24:22,851 INFO L264 CegarLoopResult]: At program point L7(lines 7 9) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-09-04 23:24:22,851 INFO L264 CegarLoopResult]: At program point L7-2(lines 6 11) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2020-09-04 23:24:22,851 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2020-09-04 23:24:22,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 11:24:22 BoogieIcfgContainer [2020-09-04 23:24:22,887 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 23:24:22,890 INFO L168 Benchmark]: Toolchain (without parser) took 7507.20 ms. Allocated memory was 144.7 MB in the beginning and 281.0 MB in the end (delta: 136.3 MB). Free memory was 102.2 MB in the beginning and 195.2 MB in the end (delta: -93.1 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. [2020-09-04 23:24:22,892 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 144.7 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 23:24:22,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.05 ms. Allocated memory is still 144.7 MB. Free memory was 102.0 MB in the beginning and 91.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-09-04 23:24:22,894 INFO L168 Benchmark]: Boogie Preprocessor took 174.58 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 91.8 MB in the beginning and 181.8 MB in the end (delta: -90.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2020-09-04 23:24:22,895 INFO L168 Benchmark]: RCFGBuilder took 606.58 ms. Allocated memory is still 202.9 MB. Free memory was 181.8 MB in the beginning and 163.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2020-09-04 23:24:22,896 INFO L168 Benchmark]: TraceAbstraction took 6309.74 ms. Allocated memory was 202.9 MB in the beginning and 281.0 MB in the end (delta: 78.1 MB). Free memory was 163.0 MB in the beginning and 195.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2020-09-04 23:24:22,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 144.7 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 408.05 ms. Allocated memory is still 144.7 MB. Free memory was 102.0 MB in the beginning and 91.8 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.58 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 91.8 MB in the beginning and 181.8 MB in the end (delta: -90.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 606.58 ms. Allocated memory is still 202.9 MB. Free memory was 181.8 MB in the beginning and 163.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6309.74 ms. Allocated memory was 202.9 MB in the beginning and 281.0 MB in the end (delta: 78.1 MB). Free memory was 163.0 MB in the beginning and 195.2 MB in the end (delta: -32.2 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: 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: 19]: Loop Invariant Derived loop invariant: l <= i + j + k + v1 + v2 + v3 + v4 + v5 + v6 && i + j + k + v1 + v2 + v3 + v4 + v5 + v6 <= l - ProcedureContractResult [Line: 14]: Procedure Contract for main Derived contract for procedure main: l <= i + j + k + v1 + v2 + v3 + v4 + v5 + v6 && i + j + k + v1 + v2 + v3 + v4 + v5 + v6 <= l - ProcedureContractResult [Line: 6]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: \old(cond) == 0 || !(cond == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26 SDtfs, 365 SDslu, 114 SDs, 0 SdLazy, 682 SolverSat, 114 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 76 PreInvPairs, 185 NumberOfFragments, 1945 HoareAnnotationTreeSize, 76 FomulaSimplifications, 4227 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 52 FomulaSimplificationsInter, 150 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 11988 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...