/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:22:30,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:22:30,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:22:30,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-06 21:22:30,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:22:30,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:22:30,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:22:30,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:22:30,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:22:30,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:22:30,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:22:30,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:22:30,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:22:30,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:22:30,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:22:30,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:22:30,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 21:22:30,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:22:30,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:22:30,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:22:30,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:22:30,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:22:30,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:22:30,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:22:30,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:22:30,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:22:30,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:22:30,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:22:30,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:22:30,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:22:30,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:22:30,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:22:30,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:22:30,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:22:30,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:22:30,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:22:30,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:22:30,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:22:30,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:22:30,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:22:30,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:22:30,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:22:30,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:22:30,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:22:30,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:22:30,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:22:30,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:22:30,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:22:30,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:22:30,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:22:30,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:22:30,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:22:30,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:22:30,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:22:30,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:22:30,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-11-06 21:22:30,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a41295/4c24984842b446e2a6f6dd70495e22b1/FLAGdfc07c2d3 [2019-11-06 21:22:31,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:22:31,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-11-06 21:22:31,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a41295/4c24984842b446e2a6f6dd70495e22b1/FLAGdfc07c2d3 [2019-11-06 21:22:31,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a41295/4c24984842b446e2a6f6dd70495e22b1 [2019-11-06 21:22:31,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:22:31,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:22:31,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:22:31,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:22:31,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:22:31,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:22:31" (1/1) ... [2019-11-06 21:22:31,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4685433e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:31, skipping insertion in model container [2019-11-06 21:22:31,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:22:31" (1/1) ... [2019-11-06 21:22:31,653 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:22:31,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:22:32,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:22:32,401 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:22:32,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:22:32,625 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:22:32,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32 WrapperNode [2019-11-06 21:22:32,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:22:32,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:22:32,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:22:32,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:22:32,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (1/1) ... [2019-11-06 21:22:32,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:22:32,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:22:32,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:22:32,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:22:32,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (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 [2019-11-06 21:22:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:22:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:22:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:22:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:22:32,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 21:22:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-06 21:22:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:22:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:22:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:22:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:22:34,444 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:22:34,445 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 21:22:34,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:22:34 BoogieIcfgContainer [2019-11-06 21:22:34,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:22:34,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:22:34,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:22:34,459 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:22:34,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:22:31" (1/3) ... [2019-11-06 21:22:34,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12f8448f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:22:34, skipping insertion in model container [2019-11-06 21:22:34,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:22:32" (2/3) ... [2019-11-06 21:22:34,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12f8448f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:22:34, skipping insertion in model container [2019-11-06 21:22:34,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:22:34" (3/3) ... [2019-11-06 21:22:34,463 INFO L109 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2019-11-06 21:22:34,473 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:22:34,487 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-06 21:22:34,499 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-06 21:22:34,548 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:22:34,548 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:22:34,549 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:22:34,549 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:22:34,551 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:22:34,551 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:22:34,551 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:22:34,551 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:22:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2019-11-06 21:22:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-06 21:22:34,591 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:22:34,592 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:22:34,594 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:22:34,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:22:34,600 INFO L82 PathProgramCache]: Analyzing trace with hash 660555009, now seen corresponding path program 1 times [2019-11-06 21:22:34,609 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:22:34,609 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181418997] [2019-11-06 21:22:34,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:22:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:22:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:22:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:22:35,165 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181418997] [2019-11-06 21:22:35,166 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:22:35,166 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 21:22:35,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656964413] [2019-11-06 21:22:35,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 21:22:35,175 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:22:35,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 21:22:35,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-06 21:22:35,195 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 6 states. [2019-11-06 21:22:36,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:22:36,786 INFO L93 Difference]: Finished difference Result 273 states and 510 transitions. [2019-11-06 21:22:36,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 21:22:36,788 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2019-11-06 21:22:36,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:22:36,818 INFO L225 Difference]: With dead ends: 273 [2019-11-06 21:22:36,818 INFO L226 Difference]: Without dead ends: 257 [2019-11-06 21:22:36,823 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:22:36,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2019-11-06 21:22:36,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 250. [2019-11-06 21:22:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-06 21:22:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 287 transitions. [2019-11-06 21:22:36,904 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 287 transitions. Word has length 141 [2019-11-06 21:22:36,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:22:36,906 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 287 transitions. [2019-11-06 21:22:36,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 21:22:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 287 transitions. [2019-11-06 21:22:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-06 21:22:36,909 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:22:36,910 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:22:36,910 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:22:36,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:22:36,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1463397132, now seen corresponding path program 1 times [2019-11-06 21:22:36,911 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:22:36,911 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569941700] [2019-11-06 21:22:36,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:22:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:22:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:22:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:22:37,182 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569941700] [2019-11-06 21:22:37,183 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:22:37,183 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 21:22:37,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587160697] [2019-11-06 21:22:37,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 21:22:37,185 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:22:37,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 21:22:37,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-06 21:22:37,186 INFO L87 Difference]: Start difference. First operand 250 states and 287 transitions. Second operand 6 states. [2019-11-06 21:22:38,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:22:38,005 INFO L93 Difference]: Finished difference Result 262 states and 303 transitions. [2019-11-06 21:22:38,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 21:22:38,005 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2019-11-06 21:22:38,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:22:38,006 INFO L225 Difference]: With dead ends: 262 [2019-11-06 21:22:38,006 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 21:22:38,009 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:22:38,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 21:22:38,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 21:22:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 21:22:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 21:22:38,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2019-11-06 21:22:38,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:22:38,010 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 21:22:38,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 21:22:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 21:22:38,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 21:22:38,015 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 21:22:38,181 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:22:38,182 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= ~__return_1719~0 |old(~__return_1719~0)|)) [2019-11-06 21:22:38,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:22:38,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 21:22:38,182 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-06 21:22:38,182 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 21:22:38,182 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point L1885(lines 1885 2054) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 8 2687) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 2105) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point L1555(lines 1555 2151) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 2238) no Hoare annotation was computed. [2019-11-06 21:22:38,183 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 2648) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 2386) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point L1953(lines 1953 2028) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1775) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 2489) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 2576) no Hoare annotation was computed. [2019-11-06 21:22:38,184 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 2627) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 2673) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L1756(lines 1756 1798) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L1030(lines 1030 2330) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 2381) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 2417) no Hoare annotation was computed. [2019-11-06 21:22:38,185 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 2468) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 2514) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 2555) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 2601) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L1758(line 1758) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L1494(lines 1494 2171) no Hoare annotation was computed. [2019-11-06 21:22:38,186 INFO L443 ceAbstractionStarter]: For program point L1362(lines 1362 2222) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L1230(lines 1230 2258) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L1098(lines 1098 2309) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 2355) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 2396) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 2442) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L1892(lines 1892 2048) no Hoare annotation was computed. [2019-11-06 21:22:38,187 INFO L443 ceAbstractionStarter]: For program point L1694(lines 1694 2099) no Hoare annotation was computed. [2019-11-06 21:22:38,188 INFO L443 ceAbstractionStarter]: For program point L1562(lines 1562 2150) no Hoare annotation was computed. [2019-11-06 21:22:38,188 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 447) no Hoare annotation was computed. [2019-11-06 21:22:38,188 INFO L443 ceAbstractionStarter]: For program point L1430(lines 1430 2196) no Hoare annotation was computed. [2019-11-06 21:22:38,188 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 2283) no Hoare annotation was computed. [2019-11-06 21:22:38,188 INFO L439 ceAbstractionStarter]: At program point L2158(lines 1537 2159) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L1960(lines 1960 2027) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L1828(lines 1828 2073) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L1630(lines 1630 2124) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 2621) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L45(lines 45 2672) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 2375) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 2462) no Hoare annotation was computed. [2019-11-06 21:22:38,189 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 2513) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 2549) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 2600) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 2646) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L1369(lines 1369 2216) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L1105(lines 1105 2303) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L973(lines 973 2354) no Hoare annotation was computed. [2019-11-06 21:22:38,190 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 2390) no Hoare annotation was computed. [2019-11-06 21:22:38,191 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 2441) no Hoare annotation was computed. [2019-11-06 21:22:38,191 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 2487) no Hoare annotation was computed. [2019-11-06 21:22:38,191 INFO L443 ceAbstractionStarter]: For program point L313(lines 313 2574) no Hoare annotation was computed. [2019-11-06 21:22:38,191 INFO L443 ceAbstractionStarter]: For program point L1569(lines 1569 2144) no Hoare annotation was computed. [2019-11-06 21:22:38,191 INFO L439 ceAbstractionStarter]: At program point L446(lines 418 2538) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,191 INFO L443 ceAbstractionStarter]: For program point L1437(lines 1437 2195) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 2282) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1041(lines 1041 2328) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 2415) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1306(lines 1306 1327) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1967(lines 1967 2021) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1835(lines 1835 2072) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1637(lines 1637 2123) no Hoare annotation was computed. [2019-11-06 21:22:38,192 INFO L443 ceAbstractionStarter]: For program point L1505(lines 1505 2169) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 2256) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L52(lines 52 2666) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L1903(lines 1903 2046) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L1705(lines 1705 2097) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 2507) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 2594) no Hoare annotation was computed. [2019-11-06 21:22:38,193 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 2645) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L980(lines 980 2348) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L1773(lines 1773 1781) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L716(lines 716 2435) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 2486) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 2573) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 2619) no Hoare annotation was computed. [2019-11-06 21:22:38,194 INFO L443 ceAbstractionStarter]: For program point L1444(lines 1444 2189) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L1180(lines 1180 2276) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 2327) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 2373) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 2414) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L1775(line 1775) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 2460) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 2547) no Hoare annotation was computed. [2019-11-06 21:22:38,195 INFO L443 ceAbstractionStarter]: For program point L1842(lines 1842 2066) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L1644(lines 1644 2117) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L1512(lines 1512 2168) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L1380(lines 1380 2214) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L1248(lines 1248 2255) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L1116(lines 1116 2301) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 2388) no Hoare annotation was computed. [2019-11-06 21:22:38,196 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 2536) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L1910(lines 1910 2045) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L1712(lines 1712 2096) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L1580(lines 1580 2142) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L127(lines 127 2639) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L1317(lines 1317 1325) no Hoare annotation was computed. [2019-11-06 21:22:38,197 INFO L439 ceAbstractionStarter]: At program point L2308(lines 1098 2309) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,197 INFO L443 ceAbstractionStarter]: For program point L1978(lines 1978 2019) no Hoare annotation was computed. [2019-11-06 21:22:38,198 INFO L439 ceAbstractionStarter]: At program point L1780(lines 1749 1800) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,198 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 2480) no Hoare annotation was computed. [2019-11-06 21:22:38,198 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 2531) no Hoare annotation was computed. [2019-11-06 21:22:38,198 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 2567) no Hoare annotation was computed. [2019-11-06 21:22:38,198 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 2618) no Hoare annotation was computed. [2019-11-06 21:22:38,198 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 2664) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 2321) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L923(lines 923 2372) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L791(lines 791 2408) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 2459) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 2505) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L395(lines 395 2546) no Hoare annotation was computed. [2019-11-06 21:22:38,199 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 2592) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1519(lines 1519 2162) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1387(lines 1387 2213) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1255(lines 1255 2249) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1123(lines 1123 2300) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L991(lines 991 2346) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 2433) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1917(lines 1917 2039) no Hoare annotation was computed. [2019-11-06 21:22:38,200 INFO L443 ceAbstractionStarter]: For program point L1719(lines 1719 2090) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1587(lines 1587 2141) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1455(lines 1455 2187) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1191(lines 1191 2274) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L439 ceAbstractionStarter]: At program point L1324(lines 1296 2238) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1985(lines 1985 2018) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1853(lines 1853 2064) no Hoare annotation was computed. [2019-11-06 21:22:38,201 INFO L443 ceAbstractionStarter]: For program point L1787(lines 1787 1796) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L1655(lines 1655 2115) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 2525) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 2612) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 2663) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 8 2687) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 2366) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 2453) no Hoare annotation was computed. [2019-11-06 21:22:38,202 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 2504) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 2540) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 2591) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 2637) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L439 ceAbstractionStarter]: At program point L1790(lines 1762 1798) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L1394(lines 1394 2207) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L1130(lines 1130 2294) no Hoare annotation was computed. [2019-11-06 21:22:38,203 INFO L443 ceAbstractionStarter]: For program point L998(lines 998 2345) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 2432) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 2478) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 2565) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 888) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L1594(lines 1594 2135) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L1462(lines 1462 2186) no Hoare annotation was computed. [2019-11-06 21:22:38,204 INFO L443 ceAbstractionStarter]: For program point L1198(lines 1198 2273) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 2319) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 2406) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1992(lines 1992 2012) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1860(lines 1860 2063) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1662(lines 1662 2114) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1530(lines 1530 2160) no Hoare annotation was computed. [2019-11-06 21:22:38,205 INFO L443 ceAbstractionStarter]: For program point L1266(lines 1266 2247) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L77(lines 77 2657) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L1928(lines 1928 2037) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L1730(lines 1730 2088) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 2498) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 2236) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 2585) no Hoare annotation was computed. [2019-11-06 21:22:38,206 INFO L443 ceAbstractionStarter]: For program point L145(lines 145 2636) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L439 ceAbstractionStarter]: At program point L2458(lines 659 2459) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 2339) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 2426) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 2477) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 2523) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 2564) no Hoare annotation was computed. [2019-11-06 21:22:38,207 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 2610) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1758) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point L1469(lines 1469 2180) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point L1337(lines 1337 2231) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 2267) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 2318) no Hoare annotation was computed. [2019-11-06 21:22:38,208 INFO L443 ceAbstractionStarter]: For program point L941(lines 941 2364) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L809(lines 809 2405) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 2451) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 2538) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L17(lines 17 2686) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L1867(lines 1867 2057) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 2108) no Hoare annotation was computed. [2019-11-06 21:22:38,209 INFO L443 ceAbstractionStarter]: For program point L1537(lines 1537 2159) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1405(lines 1405 2205) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1273(lines 1273 2246) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1141(lines 1141 2292) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1935(lines 1935 2036) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 886) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1737(lines 1737 2087) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L1605(lines 1605 2133) no Hoare annotation was computed. [2019-11-06 21:22:38,210 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 2630) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L20(lines 20 2681) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L2003(lines 2003 2010) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 2471) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 2522) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L352(lines 352 2558) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 2609) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L88(lines 88 2655) no Hoare annotation was computed. [2019-11-06 21:22:38,211 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 2225) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L1080(lines 1080 2312) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 2363) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 2399) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L1807(lines 1807 2086) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 2450) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 2496) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 2583) no Hoare annotation was computed. [2019-11-06 21:22:38,212 INFO L443 ceAbstractionStarter]: For program point L1544(lines 1544 2153) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L1412(lines 1412 2204) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 2240) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L1148(lines 1148 2291) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L1016(lines 1016 2337) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 2424) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L443 ceAbstractionStarter]: For program point L1942(lines 1942 2030) no Hoare annotation was computed. [2019-11-06 21:22:38,213 INFO L439 ceAbstractionStarter]: At program point L885(lines 857 2388) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1810(lines 1810 2081) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1744(lines 1744 1800) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1612(lines 1612 2132) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1480(lines 1480 2178) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1216(lines 1216 2265) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L27(lines 27 2675) no Hoare annotation was computed. [2019-11-06 21:22:38,214 INFO L439 ceAbstractionStarter]: At program point L2009(lines 1737 2087) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,214 INFO L443 ceAbstractionStarter]: For program point L1878(lines 1878 2055) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L1680(lines 1680 2106) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L491(lines 491 2516) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 2603) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 2654) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 8 2687) the Hoare annotation is: (= ~__return_1719~0 |old(~__return_1719~0)|) [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 2357) no Hoare annotation was computed. [2019-11-06 21:22:38,215 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 2444) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 2495) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 2582) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L163(lines 163 2628) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L439 ceAbstractionStarter]: At program point L2608(lines 220 2609) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= ~__return_1719~0 |old(~__return_1719~0)|) (<= .cse0 main_~main__nlen~0))) [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 449) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L1419(lines 1419 2198) no Hoare annotation was computed. [2019-11-06 21:22:38,216 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 2285) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L1023(lines 1023 2336) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L759(lines 759 2423) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 2469) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 2556) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L1817(lines 1817 2075) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L1619(lines 1619 2126) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L1487(lines 1487 2177) no Hoare annotation was computed. [2019-11-06 21:22:38,217 INFO L443 ceAbstractionStarter]: For program point L1355(lines 1355 2223) no Hoare annotation was computed. [2019-11-06 21:22:38,218 INFO L443 ceAbstractionStarter]: For program point L1223(lines 1223 2264) no Hoare annotation was computed. [2019-11-06 21:22:38,218 INFO L443 ceAbstractionStarter]: For program point L1091(lines 1091 2310) no Hoare annotation was computed. [2019-11-06 21:22:38,218 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 2397) no Hoare annotation was computed. [2019-11-06 21:22:38,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:22:38 BoogieIcfgContainer [2019-11-06 21:22:38,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 21:22:38,265 INFO L168 Benchmark]: Toolchain (without parser) took 6625.13 ms. Allocated memory was 136.3 MB in the beginning and 300.4 MB in the end (delta: 164.1 MB). Free memory was 98.9 MB in the beginning and 143.1 MB in the end (delta: -44.2 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,267 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.04 ms. Allocated memory was 136.3 MB in the beginning and 203.4 MB in the end (delta: 67.1 MB). Free memory was 98.5 MB in the beginning and 167.8 MB in the end (delta: -69.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,270 INFO L168 Benchmark]: Boogie Preprocessor took 159.94 ms. Allocated memory is still 203.4 MB. Free memory was 167.8 MB in the beginning and 163.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,271 INFO L168 Benchmark]: RCFGBuilder took 1661.27 ms. Allocated memory was 203.4 MB in the beginning and 232.3 MB in the end (delta: 28.8 MB). Free memory was 163.3 MB in the beginning and 143.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,272 INFO L168 Benchmark]: TraceAbstraction took 3810.41 ms. Allocated memory was 232.3 MB in the beginning and 300.4 MB in the end (delta: 68.2 MB). Free memory was 143.5 MB in the beginning and 146.4 MB in the end (delta: -2.8 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. [2019-11-06 21:22:38,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 136.3 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 989.04 ms. Allocated memory was 136.3 MB in the beginning and 203.4 MB in the end (delta: 67.1 MB). Free memory was 98.5 MB in the beginning and 167.8 MB in the end (delta: -69.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.94 ms. Allocated memory is still 203.4 MB. Free memory was 167.8 MB in the beginning and 163.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1661.27 ms. Allocated memory was 203.4 MB in the beginning and 232.3 MB in the end (delta: 28.8 MB). Free memory was 163.3 MB in the beginning and 143.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3810.41 ms. Allocated memory was 232.3 MB in the beginning and 300.4 MB in the end (delta: 68.2 MB). Free memory was 143.5 MB in the beginning and 146.4 MB in the end (delta: -2.8 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - InvariantResult [Line: 1537]: Loop Invariant Derived loop invariant: ((0 < main__i + 1 && __return_1719 == \old(__return_1719)) && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: ((0 < main__i + 1 && __return_1719 == \old(__return_1719)) && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: ((0 < main__i + 1 && __return_1719 == \old(__return_1719)) && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1762]: Loop Invariant Derived loop invariant: ((0 < main__i + 1 && __return_1719 == \old(__return_1719)) && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - InvariantResult [Line: 1296]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __return_1719 == \old(__return_1719)) && main__i + 1 <= main__nlen - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 256 locations, 2 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 261 SDtfs, 1622 SDslu, 48 SDs, 0 SdLazy, 1884 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=256occurred 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, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 22 NumberOfFragments, 164 HoareAnnotationTreeSize, 14 FomulaSimplifications, 496 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 34 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 87890 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...