/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test24-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:56:34,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:56:34,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:56:34,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 03:56:34,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 03:56:34,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:56:34,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:56:34,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:56:34,292 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:56:34,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:56:34,293 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:56:34,294 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:56:34,294 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:56:34,294 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:56:34,294 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:56:34,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:56:34,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:56:34,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:56:34,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:56:34,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:56:34,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:56:34,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:56:34,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:56:34,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:56:34,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:56:34,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:56:34,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:56:34,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:56:34,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:56:34,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:56:34,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:56:34,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:56:34,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:56:34,300 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:56:34,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:56:34,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:56:34,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:56:34,300 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:56:34,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:56:34,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:56:34,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:56:34,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:56:34,587 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:56:34,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-1.c [2019-11-24 03:56:34,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81164f35d/411ce543716a448098ea124998ec4822/FLAG48508b2be [2019-11-24 03:56:35,051 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:56:35,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-1.c [2019-11-24 03:56:35,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81164f35d/411ce543716a448098ea124998ec4822/FLAG48508b2be [2019-11-24 03:56:35,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81164f35d/411ce543716a448098ea124998ec4822 [2019-11-24 03:56:35,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:56:35,443 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:56:35,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:56:35,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:56:35,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:56:35,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a32c64f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35, skipping insertion in model container [2019-11-24 03:56:35,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:56:35,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:56:35,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:56:35,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:56:35,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:56:35,691 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:56:35,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35 WrapperNode [2019-11-24 03:56:35,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:56:35,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:56:35,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:56:35,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:56:35,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 03:56:35,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 03:56:35,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 03:56:35,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 03:56:35,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (1/1) ... [2019-11-24 03:56:35,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 03:56:35,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 03:56:35,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 03:56:35,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 03:56:35,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (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 [2019-11-24 03:56:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 03:56:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 03:56:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 03:56:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 03:56:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 03:56:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 03:56:36,315 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 03:56:36,315 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 03:56:36,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:56:36 BoogieIcfgContainer [2019-11-24 03:56:36,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 03:56:36,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 03:56:36,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 03:56:36,322 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 03:56:36,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 03:56:35" (1/3) ... [2019-11-24 03:56:36,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d57803d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 03:56:36, skipping insertion in model container [2019-11-24 03:56:36,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:56:35" (2/3) ... [2019-11-24 03:56:36,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d57803d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 03:56:36, skipping insertion in model container [2019-11-24 03:56:36,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:56:36" (3/3) ... [2019-11-24 03:56:36,325 INFO L109 eAbstractionObserver]: Analyzing ICFG test24-1.c [2019-11-24 03:56:36,335 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 03:56:36,350 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 03:56:36,363 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 03:56:36,388 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 03:56:36,388 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 03:56:36,388 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 03:56:36,389 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 03:56:36,389 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 03:56:36,389 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 03:56:36,389 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 03:56:36,389 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 03:56:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2019-11-24 03:56:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-24 03:56:36,416 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:36,417 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-11-24 03:56:36,418 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:36,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:36,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1951943614, now seen corresponding path program 1 times [2019-11-24 03:56:36,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:36,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317773701] [2019-11-24 03:56:36,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:36,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317773701] [2019-11-24 03:56:36,652 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 03:56:36,652 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 03:56:36,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315447749] [2019-11-24 03:56:36,661 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 03:56:36,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:36,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 03:56:36,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 03:56:36,679 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 2 states. [2019-11-24 03:56:36,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:36,702 INFO L93 Difference]: Finished difference Result 18 states and 21 transitions. [2019-11-24 03:56:36,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 03:56:36,703 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2019-11-24 03:56:36,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:36,716 INFO L225 Difference]: With dead ends: 18 [2019-11-24 03:56:36,716 INFO L226 Difference]: Without dead ends: 8 [2019-11-24 03:56:36,727 INFO L630 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 [2019-11-24 03:56:36,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-11-24 03:56:36,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-11-24 03:56:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-24 03:56:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-11-24 03:56:36,759 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 6 [2019-11-24 03:56:36,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:36,760 INFO L462 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2019-11-24 03:56:36,760 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 03:56:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-11-24 03:56:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 03:56:36,761 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:36,761 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 03:56:36,762 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:36,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:36,762 INFO L82 PathProgramCache]: Analyzing trace with hash 373513706, now seen corresponding path program 1 times [2019-11-24 03:56:36,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:36,763 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540322961] [2019-11-24 03:56:36,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:36,885 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540322961] [2019-11-24 03:56:36,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 03:56:36,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 03:56:36,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995056034] [2019-11-24 03:56:36,887 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 03:56:36,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:36,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 03:56:36,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 03:56:36,888 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand 4 states. [2019-11-24 03:56:36,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:36,937 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2019-11-24 03:56:36,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 03:56:36,938 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 7 [2019-11-24 03:56:36,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:36,939 INFO L225 Difference]: With dead ends: 14 [2019-11-24 03:56:36,939 INFO L226 Difference]: Without dead ends: 10 [2019-11-24 03:56:36,940 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 03:56:36,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-11-24 03:56:36,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-24 03:56:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-24 03:56:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-11-24 03:56:36,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 7 [2019-11-24 03:56:36,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:36,944 INFO L462 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2019-11-24 03:56:36,944 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 03:56:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-11-24 03:56:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-24 03:56:36,945 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 03:56:36,945 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 03:56:36,945 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 03:56:36,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 03:56:36,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1799502843, now seen corresponding path program 1 times [2019-11-24 03:56:36,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 03:56:36,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215281046] [2019-11-24 03:56:36,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 03:56:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:37,082 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215281046] [2019-11-24 03:56:37,084 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589796497] [2019-11-24 03:56:37,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 03:56:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 03:56:37,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-24 03:56:37,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 03:56:37,249 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2019-11-24 03:56:37,251 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-24 03:56:37,255 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-24 03:56:37,255 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-24 03:56:37,255 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2019-11-24 03:56:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:37,259 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 03:56:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 03:56:37,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [91879174] [2019-11-24 03:56:37,335 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-11-24 03:56:37,336 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 03:56:37,342 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 03:56:37,349 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 03:56:37,350 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 03:56:38,237 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 148 [2019-11-24 03:56:38,392 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-11-24 03:56:38,524 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2019-11-24 03:56:38,703 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 159 [2019-11-24 03:56:38,942 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 181 [2019-11-24 03:56:39,167 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-11-24 03:56:39,428 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 219 [2019-11-24 03:56:39,713 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 217 [2019-11-24 03:56:40,050 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 274 [2019-11-24 03:56:40,448 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2019-11-24 03:56:41,182 WARN L192 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-11-24 03:56:41,794 WARN L192 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 319 [2019-11-24 03:56:42,192 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 03:56:42,418 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 03:56:42,634 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 03:56:42,635 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 03:56:47,488 WARN L192 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 268 DAG size of output: 115 [2019-11-24 03:56:51,456 WARN L192 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 251 DAG size of output: 112 [2019-11-24 03:56:53,830 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 250 DAG size of output: 61 [2019-11-24 03:56:56,389 WARN L192 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 275 DAG size of output: 80 [2019-11-24 03:56:56,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-11-24 03:56:56,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 5, 5] total 15 [2019-11-24 03:56:56,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249700254] [2019-11-24 03:56:56,392 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-24 03:56:56,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 03:56:56,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-24 03:56:56,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-11-24 03:56:56,394 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 7 states. [2019-11-24 03:56:56,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 03:56:56,452 INFO L93 Difference]: Finished difference Result 10 states and 10 transitions. [2019-11-24 03:56:56,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-24 03:56:56,453 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 9 [2019-11-24 03:56:56,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 03:56:56,454 INFO L225 Difference]: With dead ends: 10 [2019-11-24 03:56:56,454 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 03:56:56,455 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-11-24 03:56:56,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 03:56:56,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 03:56:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 03:56:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 03:56:56,456 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-11-24 03:56:56,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 03:56:56,456 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 03:56:56,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-24 03:56:56,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 03:56:56,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 03:56:56,657 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 03:56:56,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 03:56:57,964 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2019-11-24 03:56:57,972 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 03:56:57,972 INFO L444 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2019-11-24 03:56:57,972 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 32) no Hoare annotation was computed. [2019-11-24 03:56:57,972 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 21 32) no Hoare annotation was computed. [2019-11-24 03:56:57,972 INFO L440 ceAbstractionStarter]: At program point L30(lines 15 38) the Hoare annotation is: false [2019-11-24 03:56:57,972 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 03:56:57,973 INFO L444 ceAbstractionStarter]: For program point L26-1(lines 26 28) no Hoare annotation was computed. [2019-11-24 03:56:57,973 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2019-11-24 03:56:57,973 INFO L440 ceAbstractionStarter]: At program point L26-3(lines 26 28) the Hoare annotation is: (let ((.cse17 (div (+ (* |ULTIMATE.start_main_~#ad1~0.offset| (- 1)) ULTIMATE.start_main_~pa~0.offset) 8))) (let ((.cse16 (* .cse17 8))) (let ((.cse0 (= 0 |#NULL.base|)) (.cse1 (< 0 |#StackHeapBarrier|)) (.cse3 (<= 0 .cse17)) (.cse4 (= ULTIMATE.start_main_~ad2~0.base |ULTIMATE.start_main_~#ad1~0.base|)) (.cse5 (= ULTIMATE.start_main_~ad2~0.offset |ULTIMATE.start_main_~#ad1~0.offset|)) (.cse6 (= ULTIMATE.start_main_~pa~0.base |ULTIMATE.start_main_~#ad1~0.base|)) (.cse7 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#ad1~0.base|)) (.cse8 (= (mod (+ (* |ULTIMATE.start_main_~#ad1~0.offset| 7) ULTIMATE.start_main_~pa~0.offset) 8) 0)) (.cse9 (= (select |#valid| |ULTIMATE.start_main_~#ad1~0.base|) 1)) (.cse2 (select (select |#memory_int| ULTIMATE.start_main_~ad2~0.base) (+ ULTIMATE.start_main_~ad2~0.offset .cse16))) (.cse10 (< .cse17 10)) (.cse11 (= (select (select |#memory_int| |ULTIMATE.start_main_~#ad1~0.base|) (+ |ULTIMATE.start_main_~#ad1~0.offset| .cse16)) .cse17)) (.cse12 (= 0 (select |#valid| 0))) (.cse13 (= (select |#length| |ULTIMATE.start_main_~#ad1~0.base|) 80)) (.cse14 (= |ULTIMATE.start_main_~#ad1~0.offset| 0))) (or (and .cse0 .cse1 (= .cse2 (+ ULTIMATE.start_main_~i~0 10)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= |#NULL.offset| 0)) (and (let ((.cse15 (<= |ULTIMATE.start_main_~#ad1~0.offset| 0))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= .cse2 (+ ULTIMATE.start_main_~i~0 3))) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= .cse2 (+ ULTIMATE.start_main_~i~0 8))) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= ULTIMATE.start_main_~i~0 .cse2)) (and .cse0 .cse15 .cse1 .cse3 .cse4 .cse5 .cse6 (= .cse2 (+ ULTIMATE.start_main_~i~0 6)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse15 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= .cse2 (+ ULTIMATE.start_main_~i~0 7)) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= .cse2 (+ ULTIMATE.start_main_~i~0 9)) .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= .cse2 (+ ULTIMATE.start_main_~i~0 5))) (and .cse0 .cse1 (= .cse2 (+ ULTIMATE.start_main_~i~0 4)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse3 (= .cse2 (+ ULTIMATE.start_main_~i~0 1)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= .cse2 (+ ULTIMATE.start_main_~i~0 2)) .cse10 .cse11 .cse12 .cse13 .cse14))) (<= 0 |ULTIMATE.start_main_~#ad1~0.offset|) (<= |#NULL.offset| 0) (<= 0 |#NULL.offset|)))))) [2019-11-24 03:56:57,974 INFO L440 ceAbstractionStarter]: At program point L26-4(lines 26 28) the Hoare annotation is: (let ((.cse1 (select (select |#memory_int| ULTIMATE.start_main_~pa~0.base) ULTIMATE.start_main_~pa~0.offset)) (.cse0 (div (+ (* |ULTIMATE.start_main_~#ad1~0.offset| (- 1)) ULTIMATE.start_main_~pa~0.offset) 8))) (and (< 0 |#StackHeapBarrier|) (<= |#NULL.base| 0) (<= 0 .cse0) (<= .cse1 ULTIMATE.start_main_~i~0) (<= 0 |#NULL.base|) (< ULTIMATE.start_main_~i~0 (+ .cse1 1)) (= ULTIMATE.start_main_~ad2~0.base |ULTIMATE.start_main_~#ad1~0.base|) (= ULTIMATE.start_main_~pa~0.base |ULTIMATE.start_main_~#ad1~0.base|) (<= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#ad1~0.base|) (= (mod (+ (* |ULTIMATE.start_main_~#ad1~0.offset| 7) ULTIMATE.start_main_~pa~0.offset) 8) 0) (= (select |#valid| |ULTIMATE.start_main_~#ad1~0.base|) 1) (<= ULTIMATE.start_main_~ad2~0.offset 0) (<= 0 ULTIMATE.start_main_~ad2~0.offset) (< .cse0 10) (= (select (select |#memory_int| |ULTIMATE.start_main_~#ad1~0.base|) (+ |ULTIMATE.start_main_~#ad1~0.offset| (* .cse0 8))) .cse0) (= 0 (select |#valid| 0)) (= (select |#length| |ULTIMATE.start_main_~#ad1~0.base|) 80) (= |ULTIMATE.start_main_~#ad1~0.offset| 0))) [2019-11-24 03:56:57,974 INFO L447 ceAbstractionStarter]: At program point L37(lines 14 38) the Hoare annotation is: true [2019-11-24 03:56:57,986 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:57,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:57,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,990 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:57,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:57,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,998 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:57,998 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:57,998 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:57,999 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,031 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,032 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,032 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,032 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,033 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,033 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,033 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,033 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,044 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 03:56:58 BoogieIcfgContainer [2019-11-24 03:56:58,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 03:56:58,070 INFO L168 Benchmark]: Toolchain (without parser) took 22627.07 ms. Allocated memory was 145.2 MB in the beginning and 478.2 MB in the end (delta: 332.9 MB). Free memory was 103.8 MB in the beginning and 309.1 MB in the end (delta: -205.3 MB). Peak memory consumption was 342.5 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,071 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.27 ms. Allocated memory is still 145.2 MB. Free memory was 103.6 MB in the beginning and 93.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.56 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 93.3 MB in the beginning and 182.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,074 INFO L168 Benchmark]: Boogie Preprocessor took 56.49 ms. Allocated memory is still 204.5 MB. Free memory was 182.6 MB in the beginning and 181.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,075 INFO L168 Benchmark]: RCFGBuilder took 441.80 ms. Allocated memory is still 204.5 MB. Free memory was 181.3 MB in the beginning and 165.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,075 INFO L168 Benchmark]: TraceAbstraction took 21749.93 ms. Allocated memory was 204.5 MB in the beginning and 478.2 MB in the end (delta: 273.7 MB). Free memory was 165.0 MB in the beginning and 309.1 MB in the end (delta: -144.1 MB). Peak memory consumption was 344.5 MB. Max. memory is 7.1 GB. [2019-11-24 03:56:58,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.27 ms. Allocated memory is still 145.2 MB. Free memory was 103.6 MB in the beginning and 93.3 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 125.56 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 93.3 MB in the beginning and 182.6 MB in the end (delta: -89.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.49 ms. Allocated memory is still 204.5 MB. Free memory was 182.6 MB in the beginning and 181.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.80 ms. Allocated memory is still 204.5 MB. Free memory was 181.3 MB in the beginning and 165.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21749.93 ms. Allocated memory was 204.5 MB in the beginning and 478.2 MB in the end (delta: 273.7 MB). Free memory was 165.0 MB in the beginning and 309.1 MB in the end (delta: -144.1 MB). Peak memory consumption was 344.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 36]: 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: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant [2019-11-24 03:56:58,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((((((((((((((((0 < unknown-#StackHeapBarrier-unknown && #NULL <= 0) && 0 <= (ad1 * -1 + pa) / 8) && unknown-#memory_int-unknown[pa][pa] <= i) && 0 <= #NULL) && i < unknown-#memory_int-unknown[pa][pa] + 1) && ad2 == ad1) && pa == ad1) && #NULL <= 0) && 0 <= #NULL) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && ad2 <= 0) && 0 <= ad2) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0 - InvariantResult [Line: 26]: Loop Invariant [2019-11-24 03:56:58,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,108 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,115 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2019-11-24 03:56:58,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-24 03:56:58,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-24 03:56:58,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2019-11-24 03:56:58,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 10) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0) && #NULL == 0) || ((((((((((((((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 3) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 8)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0) && i == unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8])) || ((((((((((((((0 == #NULL && ad1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 6) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80)) || ((((((((((((((0 == #NULL && ad1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 7) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 9) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 5)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 4) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 1) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0)) || ((((((((((((((0 == #NULL && 0 < unknown-#StackHeapBarrier-unknown) && 0 <= (ad1 * -1 + pa) / 8) && ad2 == ad1) && ad2 == ad1) && pa == ad1) && unknown-#StackHeapBarrier-unknown < ad1) && (ad1 * 7 + pa) % 8 == 0) && \valid[ad1] == 1) && unknown-#memory_int-unknown[ad2][ad2 + (ad1 * -1 + pa) / 8 * 8] == i + 2) && (ad1 * -1 + pa) / 8 < 10) && unknown-#memory_int-unknown[ad1][ad1 + (ad1 * -1 + pa) / 8 * 8] == (ad1 * -1 + pa) / 8) && 0 == \valid[0]) && unknown-#length-unknown[ad1] == 80) && ad1 == 0)) && 0 <= ad1) && #NULL <= 0) && 0 <= #NULL) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Result: SAFE, OverallTime: 21.5s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, HoareTripleCheckerStatistics: 19 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 27 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 13.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 7 NumberOfFragments, 1296 HoareAnnotationTreeSize, 4 FomulaSimplifications, 111 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1078 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 2 QuantifiedInterpolants, 1333 SizeOfPredicates, 11 NumberOfNonLiveVariables, 59 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 5 InterpolantComputations, 2 PerfectInterpolantSequences, 0/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: OVERALL_TIME[ms]: 5300, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 7, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 356, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 312, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 72, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 59, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 711, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 4022, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 87, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 63, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4287, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4287, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 56, DAG_COMPRESSION_RETAINED_NODES: 24, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...