/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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:01:18,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:01:18,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:01:18,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:01:18,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:01:18,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:01:18,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:01:18,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:01:18,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:01:18,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:01:18,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:01:18,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:01:18,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:01:18,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:01:18,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:01:18,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:01:18,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:01:18,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:01:18,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:01:18,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:01:18,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:01:18,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:01:18,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:01:18,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:01:18,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 04:01:18,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:01:18,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:01:18,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:01:18,745 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 [2019-11-07 04:01:18,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:01:18,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:01:18,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:01:18,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:01:18,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:01:18,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:01:18,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:01:18,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:01:18,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:01:18,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:01:18,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:01:18,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:01:18,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:01:18,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:01:18,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:01:18,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:01:18,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:01:18,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:01:18,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:01:18,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:01:18,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:01:18,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:01:18,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:01:18,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 04:01:19,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:01:19,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:01:19,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:01:19,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:01:19,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:01:19,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-11-07 04:01:19,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7131b529a/464e08e6ed124fbaba3a4d1e7f49cf24/FLAG399b03756 [2019-11-07 04:01:19,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:01:19,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-11-07 04:01:19,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7131b529a/464e08e6ed124fbaba3a4d1e7f49cf24/FLAG399b03756 [2019-11-07 04:01:20,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7131b529a/464e08e6ed124fbaba3a4d1e7f49cf24 [2019-11-07 04:01:20,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:01:20,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:01:20,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:01:20,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:01:20,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:01:20,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:20,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285d62e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20, skipping insertion in model container [2019-11-07 04:01:20,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:20,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:01:20,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:01:20,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:01:20,689 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:01:20,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:01:20,956 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:01:20,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20 WrapperNode [2019-11-07 04:01:20,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:01:20,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:01:20,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:01:20,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:01:20,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:20,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:20,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:20,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:21,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:21,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:21,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (1/1) ... [2019-11-07 04:01:21,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:01:21,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:01:21,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:01:21,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:01:21,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (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 [2019-11-07 04:01:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:01:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:01:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:01:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:01:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 04:01:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 04:01:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 04:01:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:01:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:01:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:01:22,763 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:01:22,763 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 04:01:22,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:01:22 BoogieIcfgContainer [2019-11-07 04:01:22,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:01:22,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 04:01:22,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 04:01:22,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 04:01:22,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:01:20" (1/3) ... [2019-11-07 04:01:22,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ad5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:01:22, skipping insertion in model container [2019-11-07 04:01:22,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:01:20" (2/3) ... [2019-11-07 04:01:22,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16ad5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:01:22, skipping insertion in model container [2019-11-07 04:01:22,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:01:22" (3/3) ... [2019-11-07 04:01:22,773 INFO L109 eAbstractionObserver]: Analyzing ICFG id_build.i.p+sep-reducer.c [2019-11-07 04:01:22,783 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 04:01:22,793 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-11-07 04:01:22,805 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-11-07 04:01:22,834 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 04:01:22,834 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 04:01:22,834 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 04:01:22,834 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 04:01:22,835 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 04:01:22,835 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 04:01:22,835 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 04:01:22,835 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 04:01:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states. [2019-11-07 04:01:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-07 04:01:22,878 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:01:22,879 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] [2019-11-07 04:01:22,881 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:01:22,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:01:22,888 INFO L82 PathProgramCache]: Analyzing trace with hash 1799652483, now seen corresponding path program 1 times [2019-11-07 04:01:22,898 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:01:22,898 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222836388] [2019-11-07 04:01:22,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:01:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:01:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:01:23,424 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222836388] [2019-11-07 04:01:23,425 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:01:23,425 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 04:01:23,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209681416] [2019-11-07 04:01:23,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 04:01:23,433 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:01:23,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 04:01:23,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 04:01:23,451 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 5 states. [2019-11-07 04:01:24,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:01:24,254 INFO L93 Difference]: Finished difference Result 266 states and 503 transitions. [2019-11-07 04:01:24,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 04:01:24,256 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-11-07 04:01:24,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:01:24,284 INFO L225 Difference]: With dead ends: 266 [2019-11-07 04:01:24,284 INFO L226 Difference]: Without dead ends: 252 [2019-11-07 04:01:24,290 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-07 04:01:24,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2019-11-07 04:01:24,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 245. [2019-11-07 04:01:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2019-11-07 04:01:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 282 transitions. [2019-11-07 04:01:24,380 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 282 transitions. Word has length 137 [2019-11-07 04:01:24,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:01:24,384 INFO L462 AbstractCegarLoop]: Abstraction has 245 states and 282 transitions. [2019-11-07 04:01:24,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 04:01:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 282 transitions. [2019-11-07 04:01:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-07 04:01:24,396 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:01:24,396 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] [2019-11-07 04:01:24,397 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:01:24,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:01:24,397 INFO L82 PathProgramCache]: Analyzing trace with hash -210059526, now seen corresponding path program 1 times [2019-11-07 04:01:24,397 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:01:24,401 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533157930] [2019-11-07 04:01:24,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:01:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:01:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 04:01:24,672 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533157930] [2019-11-07 04:01:24,672 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:01:24,672 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 04:01:24,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34130770] [2019-11-07 04:01:24,674 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 04:01:24,675 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:01:24,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 04:01:24,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 04:01:24,676 INFO L87 Difference]: Start difference. First operand 245 states and 282 transitions. Second operand 5 states. [2019-11-07 04:01:25,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:01:25,301 INFO L93 Difference]: Finished difference Result 257 states and 298 transitions. [2019-11-07 04:01:25,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 04:01:25,302 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2019-11-07 04:01:25,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:01:25,303 INFO L225 Difference]: With dead ends: 257 [2019-11-07 04:01:25,303 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 04:01:25,308 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 04:01:25,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 04:01:25,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 04:01:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 04:01:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 04:01:25,311 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2019-11-07 04:01:25,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:01:25,311 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 04:01:25,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 04:01:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 04:01:25,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 04:01:25,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 04:01:25,453 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 04:01:25,453 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:01:25,453 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 04:01:25,453 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-11-07 04:01:25,453 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point L1852(lines 1852 2063) no Hoare annotation was computed. [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 8 2719) no Hoare annotation was computed. [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 2575) no Hoare annotation was computed. [2019-11-07 04:01:25,454 INFO L443 ceAbstractionStarter]: For program point L1720(lines 1720 2426) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L564(lines 564 2626) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L1390(lines 1390 1517) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L1258(lines 1258 2485) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 2680) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L1126(lines 1126 2531) no Hoare annotation was computed. [2019-11-07 04:01:25,455 INFO L443 ceAbstractionStarter]: For program point L1952(lines 1952 2023) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1028) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L1820(lines 1820 2074) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 2590) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1534) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 2644) no Hoare annotation was computed. [2019-11-07 04:01:25,456 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 2495) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 2695) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 988) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L1920(lines 1920 2034) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 1045) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 2600) no Hoare annotation was computed. [2019-11-07 04:01:25,457 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 499) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1545) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 8 2719) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 2659) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 2705) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L864(lines 864 1005) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 2564) no Hoare annotation was computed. [2019-11-07 04:01:25,458 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 459) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L443 ceAbstractionStarter]: For program point L1426(lines 1426 1505) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 516) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 2669) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L443 ceAbstractionStarter]: For program point L2153(lines 2153 2377) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L443 ceAbstractionStarter]: For program point L832(lines 832 1016) no Hoare annotation was computed. [2019-11-07 04:01:25,459 INFO L439 ceAbstractionStarter]: At program point L535(lines 220 2641) the Hoare annotation is: (< 0 (+ main_~main__i~0 1)) [2019-11-07 04:01:25,460 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 476) no Hoare annotation was computed. [2019-11-07 04:01:25,460 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 527) no Hoare annotation was computed. [2019-11-07 04:01:25,460 INFO L443 ceAbstractionStarter]: For program point L2319(lines 2319 2328) no Hoare annotation was computed. [2019-11-07 04:01:25,460 INFO L443 ceAbstractionStarter]: For program point L2253(lines 2253 2341) no Hoare annotation was computed. [2019-11-07 04:01:25,460 INFO L443 ceAbstractionStarter]: For program point L2121(lines 2121 2392) no Hoare annotation was computed. [2019-11-07 04:01:25,460 INFO L439 ceAbstractionStarter]: At program point L965(lines 937 976) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 976) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L1659(lines 1659 2446) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 487) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L2221(lines 2221 2356) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L1065(lines 1065 2551) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L1759(lines 1759 2410) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L1627(lines 1627 2461) no Hoare annotation was computed. [2019-11-07 04:01:25,461 INFO L443 ceAbstractionStarter]: For program point L1165(lines 1165 2515) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L2189(lines 2189 2366) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L1859(lines 1859 2056) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 2425) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L571(lines 571 2620) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L1595(lines 1595 2471) no Hoare annotation was computed. [2019-11-07 04:01:25,462 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 447) no Hoare annotation was computed. [2019-11-07 04:01:25,463 INFO L439 ceAbstractionStarter]: At program point L2322(lines 2294 2330) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,463 INFO L443 ceAbstractionStarter]: For program point L1265(lines 1265 1567) no Hoare annotation was computed. [2019-11-07 04:01:25,463 INFO L443 ceAbstractionStarter]: For program point L2289(lines 2289 2330) no Hoare annotation was computed. [2019-11-07 04:01:25,463 INFO L443 ceAbstractionStarter]: For program point L1133(lines 1133 2530) no Hoare annotation was computed. [2019-11-07 04:01:25,463 INFO L443 ceAbstractionStarter]: For program point L1959(lines 1959 2016) no Hoare annotation was computed. [2019-11-07 04:01:25,463 INFO L443 ceAbstractionStarter]: For program point L1827(lines 1827 2073) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 2584) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L1695(lines 1695 2435) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 2635) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L1365(lines 1365 1527) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L1233(lines 1233 2494) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L77(lines 77 2689) no Hoare annotation was computed. [2019-11-07 04:01:25,464 INFO L443 ceAbstractionStarter]: For program point L1101(lines 1101 2540) no Hoare annotation was computed. [2019-11-07 04:01:25,465 INFO L439 ceAbstractionStarter]: At program point L2092(lines 1777 2407) the Hoare annotation is: (and (< 0 (+ main_~main__i~0 1)) (= main_~__VERIFIER_assert__cond~103 1)) [2019-11-07 04:01:25,465 INFO L443 ceAbstractionStarter]: For program point L1927(lines 1927 2033) no Hoare annotation was computed. [2019-11-07 04:01:25,465 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 1038) no Hoare annotation was computed. [2019-11-07 04:01:25,465 INFO L443 ceAbstractionStarter]: For program point L1795(lines 1795 2084) no Hoare annotation was computed. [2019-11-07 04:01:25,465 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 2599) no Hoare annotation was computed. [2019-11-07 04:01:25,465 INFO L443 ceAbstractionStarter]: For program point L1333(lines 1333 1544) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 2653) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L1201(lines 1201 2504) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L45(lines 45 2704) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2307) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 998) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L1895(lines 1895 2044) no Hoare annotation was computed. [2019-11-07 04:01:25,466 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 2563) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 2609) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1487) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L1433(lines 1433 1504) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 509) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L1301(lines 1301 1555) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L145(lines 145 2668) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 1015) no Hoare annotation was computed. [2019-11-07 04:01:25,467 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 2573) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 469) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L1401(lines 1401 1515) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 526) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 2678) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L2128(lines 2128 2386) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L1996(lines 1996 2004) no Hoare annotation was computed. [2019-11-07 04:01:25,468 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 1026) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 486) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 2642) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L2228(lines 2228 2350) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L2096(lines 2096 2401) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 986) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L1634(lines 1634 2455) no Hoare annotation was computed. [2019-11-07 04:01:25,469 INFO L443 ceAbstractionStarter]: For program point L313(lines 313 497) no Hoare annotation was computed. [2019-11-07 04:01:25,470 INFO L439 ceAbstractionStarter]: At program point L2295(lines 1777 2407) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,470 INFO L443 ceAbstractionStarter]: For program point L2196(lines 2196 2365) no Hoare annotation was computed. [2019-11-07 04:01:25,470 INFO L443 ceAbstractionStarter]: For program point L1998(line 1998) no Hoare annotation was computed. [2019-11-07 04:01:25,470 INFO L443 ceAbstractionStarter]: For program point L1734(lines 1734 2419) no Hoare annotation was computed. [2019-11-07 04:01:25,470 INFO L443 ceAbstractionStarter]: For program point L1602(lines 1602 2470) no Hoare annotation was computed. [2019-11-07 04:01:25,470 INFO L439 ceAbstractionStarter]: At program point L446(lines 418 457) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 457) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L2164(lines 2164 2375) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L1140(lines 1140 2524) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L17(lines 17 2718) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L1834(lines 1834 2066) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L1702(lines 1702 2434) no Hoare annotation was computed. [2019-11-07 04:01:25,471 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 2629) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L2264(lines 2264 2339) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1240(lines 1240 2488) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1108(lines 1108 2539) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1934(lines 1934 2026) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1802(lines 1802 2083) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L646(lines 646 2593) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1670(lines 1670 2444) no Hoare annotation was computed. [2019-11-07 04:01:25,472 INFO L443 ceAbstractionStarter]: For program point L1340(lines 1340 1537) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L1208(lines 1208 2503) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L52(lines 52 2698) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L1076(lines 1076 2549) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L1902(lines 1902 2043) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1048) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L1770(lines 1770 2408) no Hoare annotation was computed. [2019-11-07 04:01:25,473 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 2608) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1497) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L1308(lines 1308 1554) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 2662) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L1176(lines 1176 2513) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L20(lines 20 2713) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1008) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L1870(lines 1870 2054) no Hoare annotation was computed. [2019-11-07 04:01:25,474 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 2572) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 2618) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L439 ceAbstractionStarter]: At program point L1573(lines 1258 2485) the Hoare annotation is: (< 0 (+ main_~main__i~0 1)) [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L1408(lines 1408 1514) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 519) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L1276(lines 1276 1565) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 2677) no Hoare annotation was computed. [2019-11-07 04:01:25,475 INFO L443 ceAbstractionStarter]: For program point L1970(lines 1970 2014) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 1025) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 2582) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L352(lines 352 479) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L1376(lines 1376 1525) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 2641) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L88(lines 88 2687) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L2103(lines 2103 2395) no Hoare annotation was computed. [2019-11-07 04:01:25,476 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 968) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L914(lines 914 985) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 1036) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 496) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 2651) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L2203(lines 2203 2359) no Hoare annotation was computed. [2019-11-07 04:01:25,477 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 996) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1998) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 2464) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1485) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 507) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L2171(lines 2171 2374) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 2428) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L1577(lines 1577 2479) no Hoare annotation was computed. [2019-11-07 04:01:25,478 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 467) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L2271(lines 2271 2338) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L1115(lines 1115 2533) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L2139(lines 2139 2384) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L1809(lines 1809 2076) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L1677(lines 1677 2443) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L2305(lines 2305 2313) no Hoare annotation was computed. [2019-11-07 04:01:25,479 INFO L443 ceAbstractionStarter]: For program point L1215(lines 1215 2497) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L2239(lines 2239 2348) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L1083(lines 1083 2548) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L1909(lines 1909 2036) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L1777(lines 1777 2407) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 2602) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 2453) no Hoare annotation was computed. [2019-11-07 04:01:25,480 INFO L443 ceAbstractionStarter]: For program point L1315(lines 1315 1547) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L1183(lines 1183 2512) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L27(lines 27 2707) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L1877(lines 1877 2053) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 2566) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L1745(lines 1745 2417) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 2617) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1507) no Hoare annotation was computed. [2019-11-07 04:01:25,481 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1564) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L2307(line 2307) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L127(lines 127 2671) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L1151(lines 1151 2522) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L1977(lines 1977 2013) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 1018) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L1845(lines 1845 2064) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 2581) no Hoare annotation was computed. [2019-11-07 04:01:25,482 INFO L443 ceAbstractionStarter]: For program point L557(lines 557 2627) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L1383(lines 1383 1524) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 529) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L1251(lines 1251 2486) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 2686) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L921(lines 921 978) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L1945(lines 1945 2024) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1035) no Hoare annotation was computed. [2019-11-07 04:01:25,483 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 2591) no Hoare annotation was computed. [2019-11-07 04:01:25,484 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 489) no Hoare annotation was computed. [2019-11-07 04:01:25,484 INFO L443 ceAbstractionStarter]: For program point L1351(lines 1351 1535) no Hoare annotation was computed. [2019-11-07 04:01:25,484 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 2650) no Hoare annotation was computed. [2019-11-07 04:01:25,484 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 2696) no Hoare annotation was computed. [2019-11-07 04:01:25,484 INFO L439 ceAbstractionStarter]: At program point L1054(lines 739 2563) the Hoare annotation is: (< 0 (+ main_~main__i~0 1)) [2019-11-07 04:01:25,484 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 8 2719) the Hoare annotation is: true [2019-11-07 04:01:25,484 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 995) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1046) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L439 ceAbstractionStarter]: At program point L1484(lines 1456 1495) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L1451(lines 1451 1495) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 506) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L163(lines 163 2660) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L2178(lines 2178 2368) no Hoare annotation was computed. [2019-11-07 04:01:25,485 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1006) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L1584(lines 1584 2473) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 449) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L395(lines 395 466) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 517) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L2278(lines 2278 2332) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L2146(lines 2146 2383) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L1684(lines 1684 2437) no Hoare annotation was computed. [2019-11-07 04:01:25,486 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 477) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L439 ceAbstractionStarter]: At program point L2312(lines 1777 2407) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (< 0 .cse0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0))) [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L2246(lines 2246 2347) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L2114(lines 2114 2393) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L1090(lines 1090 2542) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 966) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L1784(lines 1784 2086) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L1652(lines 1652 2452) no Hoare annotation was computed. [2019-11-07 04:01:25,487 INFO L443 ceAbstractionStarter]: For program point L2214(lines 2214 2357) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 2506) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1058(lines 1058 2557) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1884(lines 1884 2046) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 2416) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 2611) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1620(lines 1620 2462) no Hoare annotation was computed. [2019-11-07 04:01:25,488 INFO L443 ceAbstractionStarter]: For program point L1290(lines 1290 1557) no Hoare annotation was computed. [2019-11-07 04:01:25,489 INFO L443 ceAbstractionStarter]: For program point L1158(lines 1158 2521) no Hoare annotation was computed. [2019-11-07 04:01:25,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:01:25 BoogieIcfgContainer [2019-11-07 04:01:25,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 04:01:25,510 INFO L168 Benchmark]: Toolchain (without parser) took 5477.13 ms. Allocated memory was 144.7 MB in the beginning and 251.7 MB in the end (delta: 107.0 MB). Free memory was 101.1 MB in the beginning and 108.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,511 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.14 ms. Allocated memory was 144.7 MB in the beginning and 206.0 MB in the end (delta: 61.3 MB). Free memory was 100.7 MB in the beginning and 171.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,513 INFO L168 Benchmark]: Boogie Preprocessor took 110.65 ms. Allocated memory is still 206.0 MB. Free memory was 171.1 MB in the beginning and 166.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,514 INFO L168 Benchmark]: RCFGBuilder took 1696.26 ms. Allocated memory was 206.0 MB in the beginning and 238.6 MB in the end (delta: 32.5 MB). Free memory was 166.8 MB in the beginning and 156.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,515 INFO L168 Benchmark]: TraceAbstraction took 2741.31 ms. Allocated memory was 238.6 MB in the beginning and 251.7 MB in the end (delta: 13.1 MB). Free memory was 156.7 MB in the beginning and 108.9 MB in the end (delta: 47.8 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. [2019-11-07 04:01:25,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 920.14 ms. Allocated memory was 144.7 MB in the beginning and 206.0 MB in the end (delta: 61.3 MB). Free memory was 100.7 MB in the beginning and 171.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.65 ms. Allocated memory is still 206.0 MB. Free memory was 171.1 MB in the beginning and 166.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1696.26 ms. Allocated memory was 206.0 MB in the beginning and 238.6 MB in the end (delta: 32.5 MB). Free memory was 166.8 MB in the beginning and 156.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2741.31 ms. Allocated memory was 238.6 MB in the beginning and 251.7 MB in the end (delta: 13.1 MB). Free memory was 156.7 MB in the beginning and 108.9 MB in the end (delta: 47.8 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2307]: 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: 1258]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 < main__i + 1 - InvariantResult [Line: 2294]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: (0 < main__i + 1 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && main__i + 1 <= main__nlen - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 0 < main__i + 1 && __VERIFIER_assert__cond == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 251 locations, 2 error locations. Result: SAFE, OverallTime: 2.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 377 SDtfs, 791 SDslu, 645 SDs, 0 SdLazy, 1158 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=251occurred 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, 103 HoareAnnotationTreeSize, 14 FomulaSimplifications, 154 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 154 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 275 NumberOfCodeBlocks, 275 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 82262 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...