/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 20:52:45,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 20:52:45,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 20:52:45,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 20:52:45,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 20:52:45,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 20:52:45,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 20:52:45,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 20:52:45,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 20:52:45,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 20:52:45,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 20:52:45,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 20:52:45,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 20:52:45,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 20:52:45,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 20:52:45,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 20:52:45,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 20:52:45,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 20:52:45,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 20:52:45,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 20:52:45,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 20:52:45,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 20:52:45,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 20:52:45,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 20:52:45,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 20:52:45,856 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 [2019-11-23 20:52:45,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 20:52:45,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 20:52:45,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 20:52:45,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 20:52:45,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 20:52:45,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 20:52:45,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 20:52:45,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 20:52:45,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 20:52:45,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 20:52:45,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 20:52:45,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 20:52:45,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 20:52:45,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 20:52:45,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 20:52:45,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 20:52:45,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 20:52:45,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 20:52:45,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 20:52:45,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 20:52:45,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 20:52:45,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 20:52:45,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 20:52:45,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 20:52:45,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 20:52:45,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 20:52:45,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 20:52:45,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 20:52:45,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 20:52:45,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 20:52:46,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 20:52:46,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 20:52:46,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 20:52:46,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 20:52:46,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 20:52:46,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2019-11-23 20:52:46,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a77e75f/c7acd896dfa843e48e73bc9eac1e4278/FLAGb1f1eef77 [2019-11-23 20:52:46,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 20:52:46,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2019-11-23 20:52:46,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a77e75f/c7acd896dfa843e48e73bc9eac1e4278/FLAGb1f1eef77 [2019-11-23 20:52:47,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a77e75f/c7acd896dfa843e48e73bc9eac1e4278 [2019-11-23 20:52:47,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 20:52:47,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 20:52:47,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 20:52:47,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 20:52:47,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 20:52:47,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:47,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1745f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47, skipping insertion in model container [2019-11-23 20:52:47,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:47,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 20:52:47,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 20:52:47,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 20:52:47,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 20:52:47,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 20:52:47,904 INFO L208 MainTranslator]: Completed translation [2019-11-23 20:52:47,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47 WrapperNode [2019-11-23 20:52:47,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 20:52:47,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 20:52:47,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 20:52:47,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 20:52:47,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:47,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:47,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 20:52:47,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 20:52:47,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 20:52:47,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 20:52:48,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (1/1) ... [2019-11-23 20:52:48,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 20:52:48,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 20:52:48,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 20:52:48,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 20:52:48,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (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 [2019-11-23 20:52:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 20:52:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 20:52:49,638 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 20:52:49,639 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-23 20:52:49,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:52:49 BoogieIcfgContainer [2019-11-23 20:52:49,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 20:52:49,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 20:52:49,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 20:52:49,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 20:52:49,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:52:47" (1/3) ... [2019-11-23 20:52:49,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba332d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:52:49, skipping insertion in model container [2019-11-23 20:52:49,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:52:47" (2/3) ... [2019-11-23 20:52:49,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba332d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:52:49, skipping insertion in model container [2019-11-23 20:52:49,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:52:49" (3/3) ... [2019-11-23 20:52:49,649 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label41.c [2019-11-23 20:52:49,660 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 20:52:49,671 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-23 20:52:49,683 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-23 20:52:49,731 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 20:52:49,731 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 20:52:49,731 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 20:52:49,732 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 20:52:49,732 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 20:52:49,733 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 20:52:49,733 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 20:52:49,733 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 20:52:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-11-23 20:52:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-23 20:52:49,779 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:49,781 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] [2019-11-23 20:52:49,782 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:49,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:49,789 INFO L82 PathProgramCache]: Analyzing trace with hash 867355110, now seen corresponding path program 1 times [2019-11-23 20:52:49,798 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:49,799 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990955796] [2019-11-23 20:52:49,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:52:50,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990955796] [2019-11-23 20:52:50,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:50,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:52:50,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595282915] [2019-11-23 20:52:50,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:52:50,276 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:50,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:52:50,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:50,294 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 4 states. [2019-11-23 20:52:51,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:51,642 INFO L93 Difference]: Finished difference Result 662 states and 1178 transitions. [2019-11-23 20:52:51,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:52:51,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-11-23 20:52:51,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:51,674 INFO L225 Difference]: With dead ends: 662 [2019-11-23 20:52:51,674 INFO L226 Difference]: Without dead ends: 397 [2019-11-23 20:52:51,680 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:51,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-23 20:52:51,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 266. [2019-11-23 20:52:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2019-11-23 20:52:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 380 transitions. [2019-11-23 20:52:51,744 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 380 transitions. Word has length 85 [2019-11-23 20:52:51,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:51,745 INFO L462 AbstractCegarLoop]: Abstraction has 266 states and 380 transitions. [2019-11-23 20:52:51,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:52:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 380 transitions. [2019-11-23 20:52:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-23 20:52:51,749 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:51,750 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:51,750 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:51,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:51,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1655802317, now seen corresponding path program 1 times [2019-11-23 20:52:51,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:51,751 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181306332] [2019-11-23 20:52:51,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:52:51,834 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181306332] [2019-11-23 20:52:51,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:51,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:52:51,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602451433] [2019-11-23 20:52:51,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:52:51,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:51,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:52:51,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:51,838 INFO L87 Difference]: Start difference. First operand 266 states and 380 transitions. Second operand 4 states. [2019-11-23 20:52:52,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:52,666 INFO L93 Difference]: Finished difference Result 1054 states and 1512 transitions. [2019-11-23 20:52:52,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:52:52,666 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 91 [2019-11-23 20:52:52,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:52,672 INFO L225 Difference]: With dead ends: 1054 [2019-11-23 20:52:52,672 INFO L226 Difference]: Without dead ends: 790 [2019-11-23 20:52:52,674 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:52,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 790 states. [2019-11-23 20:52:52,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 790 to 790. [2019-11-23 20:52:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 790 states. [2019-11-23 20:52:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1067 transitions. [2019-11-23 20:52:52,715 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1067 transitions. Word has length 91 [2019-11-23 20:52:52,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:52,716 INFO L462 AbstractCegarLoop]: Abstraction has 790 states and 1067 transitions. [2019-11-23 20:52:52,716 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:52:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1067 transitions. [2019-11-23 20:52:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-23 20:52:52,722 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:52,722 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:52,723 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:52,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:52,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1661592781, now seen corresponding path program 1 times [2019-11-23 20:52:52,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:52,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523035271] [2019-11-23 20:52:52,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:52:52,813 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523035271] [2019-11-23 20:52:52,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:52,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:52:52,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206174101] [2019-11-23 20:52:52,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:52:52,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:52,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:52:52,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 20:52:52,816 INFO L87 Difference]: Start difference. First operand 790 states and 1067 transitions. Second operand 3 states. [2019-11-23 20:52:53,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:53,377 INFO L93 Difference]: Finished difference Result 2102 states and 2850 transitions. [2019-11-23 20:52:53,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:52:53,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-11-23 20:52:53,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:53,390 INFO L225 Difference]: With dead ends: 2102 [2019-11-23 20:52:53,390 INFO L226 Difference]: Without dead ends: 1183 [2019-11-23 20:52:53,392 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 20:52:53,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2019-11-23 20:52:53,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1052. [2019-11-23 20:52:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2019-11-23 20:52:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1319 transitions. [2019-11-23 20:52:53,427 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1319 transitions. Word has length 92 [2019-11-23 20:52:53,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:53,428 INFO L462 AbstractCegarLoop]: Abstraction has 1052 states and 1319 transitions. [2019-11-23 20:52:53,428 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:52:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1319 transitions. [2019-11-23 20:52:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-23 20:52:53,434 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:53,435 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:53,435 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:53,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:53,435 INFO L82 PathProgramCache]: Analyzing trace with hash -539431419, now seen corresponding path program 1 times [2019-11-23 20:52:53,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:53,436 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994504422] [2019-11-23 20:52:53,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-23 20:52:53,530 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994504422] [2019-11-23 20:52:53,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:53,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-23 20:52:53,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203426912] [2019-11-23 20:52:53,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:52:53,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:53,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:52:53,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 20:52:53,533 INFO L87 Difference]: Start difference. First operand 1052 states and 1319 transitions. Second operand 3 states. [2019-11-23 20:52:54,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:54,101 INFO L93 Difference]: Finished difference Result 2757 states and 3480 transitions. [2019-11-23 20:52:54,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:52:54,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-11-23 20:52:54,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:54,110 INFO L225 Difference]: With dead ends: 2757 [2019-11-23 20:52:54,111 INFO L226 Difference]: Without dead ends: 1576 [2019-11-23 20:52:54,113 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-23 20:52:54,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2019-11-23 20:52:54,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1445. [2019-11-23 20:52:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2019-11-23 20:52:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1638 transitions. [2019-11-23 20:52:54,161 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1638 transitions. Word has length 100 [2019-11-23 20:52:54,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:54,162 INFO L462 AbstractCegarLoop]: Abstraction has 1445 states and 1638 transitions. [2019-11-23 20:52:54,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:52:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1638 transitions. [2019-11-23 20:52:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-23 20:52:54,165 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:54,166 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:54,166 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:54,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:54,167 INFO L82 PathProgramCache]: Analyzing trace with hash -36212071, now seen corresponding path program 1 times [2019-11-23 20:52:54,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:54,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888190156] [2019-11-23 20:52:54,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-23 20:52:54,295 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888190156] [2019-11-23 20:52:54,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:54,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-23 20:52:54,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833682440] [2019-11-23 20:52:54,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:52:54,297 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:54,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:52:54,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:54,298 INFO L87 Difference]: Start difference. First operand 1445 states and 1638 transitions. Second operand 4 states. [2019-11-23 20:52:54,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:54,981 INFO L93 Difference]: Finished difference Result 3027 states and 3424 transitions. [2019-11-23 20:52:54,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-23 20:52:54,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2019-11-23 20:52:54,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:54,988 INFO L225 Difference]: With dead ends: 3027 [2019-11-23 20:52:54,990 INFO L226 Difference]: Without dead ends: 1584 [2019-11-23 20:52:54,993 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-23 20:52:54,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2019-11-23 20:52:55,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1576. [2019-11-23 20:52:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2019-11-23 20:52:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1772 transitions. [2019-11-23 20:52:55,028 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1772 transitions. Word has length 108 [2019-11-23 20:52:55,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:55,028 INFO L462 AbstractCegarLoop]: Abstraction has 1576 states and 1772 transitions. [2019-11-23 20:52:55,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:52:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1772 transitions. [2019-11-23 20:52:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-23 20:52:55,031 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:55,032 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:55,032 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:55,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:55,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1928303825, now seen corresponding path program 1 times [2019-11-23 20:52:55,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:55,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447913430] [2019-11-23 20:52:55,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-23 20:52:55,099 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447913430] [2019-11-23 20:52:55,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:55,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-23 20:52:55,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332630914] [2019-11-23 20:52:55,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-23 20:52:55,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:55,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-23 20:52:55,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:55,101 INFO L87 Difference]: Start difference. First operand 1576 states and 1772 transitions. Second operand 4 states. [2019-11-23 20:52:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:55,826 INFO L93 Difference]: Finished difference Result 3674 states and 4184 transitions. [2019-11-23 20:52:55,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-23 20:52:55,827 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2019-11-23 20:52:55,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:55,837 INFO L225 Difference]: With dead ends: 3674 [2019-11-23 20:52:55,837 INFO L226 Difference]: Without dead ends: 2231 [2019-11-23 20:52:55,840 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:55,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2019-11-23 20:52:55,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 1576. [2019-11-23 20:52:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2019-11-23 20:52:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1745 transitions. [2019-11-23 20:52:55,907 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1745 transitions. Word has length 112 [2019-11-23 20:52:55,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:55,907 INFO L462 AbstractCegarLoop]: Abstraction has 1576 states and 1745 transitions. [2019-11-23 20:52:55,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-23 20:52:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1745 transitions. [2019-11-23 20:52:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-23 20:52:55,912 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:55,912 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:55,913 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:55,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:55,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1476523833, now seen corresponding path program 1 times [2019-11-23 20:52:55,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:55,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455074554] [2019-11-23 20:52:55,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-23 20:52:56,188 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455074554] [2019-11-23 20:52:56,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-23 20:52:56,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-23 20:52:56,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791920330] [2019-11-23 20:52:56,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-23 20:52:56,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:56,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-23 20:52:56,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 20:52:56,200 INFO L87 Difference]: Start difference. First operand 1576 states and 1745 transitions. Second operand 8 states. [2019-11-23 20:52:57,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:57,333 INFO L93 Difference]: Finished difference Result 3451 states and 3825 transitions. [2019-11-23 20:52:57,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-23 20:52:57,334 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 172 [2019-11-23 20:52:57,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:57,342 INFO L225 Difference]: With dead ends: 3451 [2019-11-23 20:52:57,342 INFO L226 Difference]: Without dead ends: 2008 [2019-11-23 20:52:57,344 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-23 20:52:57,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2008 states. [2019-11-23 20:52:57,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2008 to 1707. [2019-11-23 20:52:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2019-11-23 20:52:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 1877 transitions. [2019-11-23 20:52:57,385 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 1877 transitions. Word has length 172 [2019-11-23 20:52:57,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:57,385 INFO L462 AbstractCegarLoop]: Abstraction has 1707 states and 1877 transitions. [2019-11-23 20:52:57,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-23 20:52:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1877 transitions. [2019-11-23 20:52:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-23 20:52:57,390 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 20:52:57,390 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 20:52:57,390 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 20:52:57,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 20:52:57,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1669631844, now seen corresponding path program 1 times [2019-11-23 20:52:57,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 20:52:57,391 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069885036] [2019-11-23 20:52:57,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 20:52:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-23 20:52:57,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069885036] [2019-11-23 20:52:57,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701994697] [2019-11-23 20:52:57,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:52:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-23 20:52:57,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-23 20:52:57,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-23 20:52:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-23 20:52:57,819 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-23 20:52:57,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2019-11-23 20:52:57,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005660631] [2019-11-23 20:52:57,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-23 20:52:57,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-23 20:52:57,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-23 20:52:57,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:57,822 INFO L87 Difference]: Start difference. First operand 1707 states and 1877 transitions. Second operand 3 states. [2019-11-23 20:52:58,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-23 20:52:58,318 INFO L93 Difference]: Finished difference Result 3541 states and 3907 transitions. [2019-11-23 20:52:58,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-23 20:52:58,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-11-23 20:52:58,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-23 20:52:58,319 INFO L225 Difference]: With dead ends: 3541 [2019-11-23 20:52:58,320 INFO L226 Difference]: Without dead ends: 0 [2019-11-23 20:52:58,324 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-23 20:52:58,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-23 20:52:58,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-23 20:52:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-23 20:52:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-23 20:52:58,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2019-11-23 20:52:58,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-23 20:52:58,325 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-23 20:52:58,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-23 20:52:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-23 20:52:58,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-23 20:52:58,529 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-23 20:52:58,536 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-23 20:52:58,664 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 65 [2019-11-23 20:52:58,938 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2019-11-23 20:52:59,140 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2019-11-23 20:52:59,143 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,144 INFO L444 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-11-23 20:52:59,145 INFO L444 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,146 INFO L444 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,147 INFO L444 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,147 INFO L444 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,147 INFO L444 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,147 INFO L444 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-11-23 20:52:59,147 INFO L444 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-11-23 20:52:59,148 INFO L444 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-11-23 20:52:59,149 INFO L444 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,150 INFO L444 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,151 INFO L444 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-11-23 20:52:59,151 INFO L444 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-11-23 20:52:59,151 INFO L444 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-11-23 20:52:59,151 INFO L444 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-11-23 20:52:59,151 INFO L444 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-11-23 20:52:59,152 INFO L444 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-11-23 20:52:59,154 INFO L444 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-11-23 20:52:59,155 INFO L444 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-11-23 20:52:59,155 INFO L444 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-11-23 20:52:59,156 INFO L440 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~a17~0 1)) (.cse1 (= ~a21~0 1)) (.cse2 (= ~a20~0 1)) (.cse3 (not (= 13 ~a8~0))) (.cse4 (<= ~a17~0 0))) (or (= 1 ~a7~0) (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3) (and .cse4 .cse3) (and .cse2 .cse3 (= ~a16~0 5)) (and (not (= ~a16~0 6)) .cse4))) [2019-11-23 20:52:59,156 INFO L444 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,156 INFO L444 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,156 INFO L444 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,157 INFO L444 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,157 INFO L444 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-11-23 20:52:59,158 INFO L444 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-11-23 20:52:59,159 INFO L447 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2019-11-23 20:52:59,159 INFO L444 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-11-23 20:52:59,160 INFO L444 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,161 INFO L444 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,162 INFO L444 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,162 INFO L444 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,162 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-11-23 20:52:59,162 INFO L444 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-11-23 20:52:59,163 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-11-23 20:52:59,164 INFO L444 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L440 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~a17~0 1)) (.cse1 (= ~a21~0 1)) (.cse2 (= ~a20~0 1)) (.cse3 (not (= 13 ~a8~0))) (.cse4 (<= ~a17~0 0))) (or (= 1 ~a7~0) (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse3) (and .cse4 .cse3) (and .cse2 .cse3 (= ~a16~0 5)) (and (not (= ~a16~0 6)) .cse4))) [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-11-23 20:52:59,165 INFO L444 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,166 INFO L444 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-11-23 20:52:59,167 INFO L444 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-11-23 20:52:59,168 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,169 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-11-23 20:52:59,170 INFO L444 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,171 INFO L444 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-11-23 20:52:59,172 INFO L444 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-11-23 20:52:59,173 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 431) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,174 INFO L444 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,175 INFO L444 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,175 INFO L444 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,175 INFO L444 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-11-23 20:52:59,175 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-11-23 20:52:59,175 INFO L444 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-11-23 20:52:59,176 INFO L444 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-11-23 20:52:59,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:52:59 BoogieIcfgContainer [2019-11-23 20:52:59,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-23 20:52:59,207 INFO L168 Benchmark]: Toolchain (without parser) took 12122.08 ms. Allocated memory was 138.9 MB in the beginning and 376.4 MB in the end (delta: 237.5 MB). Free memory was 101.0 MB in the beginning and 187.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,208 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.80 ms. Allocated memory was 138.9 MB in the beginning and 205.5 MB in the end (delta: 66.6 MB). Free memory was 100.8 MB in the beginning and 171.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.64 ms. Allocated memory is still 205.5 MB. Free memory was 171.2 MB in the beginning and 165.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,216 INFO L168 Benchmark]: Boogie Preprocessor took 110.25 ms. Allocated memory is still 205.5 MB. Free memory was 165.7 MB in the beginning and 160.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,217 INFO L168 Benchmark]: RCFGBuilder took 1537.56 ms. Allocated memory was 205.5 MB in the beginning and 239.6 MB in the end (delta: 34.1 MB). Free memory was 160.9 MB in the beginning and 172.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,220 INFO L168 Benchmark]: TraceAbstraction took 9560.29 ms. Allocated memory was 239.6 MB in the beginning and 376.4 MB in the end (delta: 136.8 MB). Free memory was 172.9 MB in the beginning and 187.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. [2019-11-23 20:52:59,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.80 ms. Allocated memory was 138.9 MB in the beginning and 205.5 MB in the end (delta: 66.6 MB). Free memory was 100.8 MB in the beginning and 171.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.64 ms. Allocated memory is still 205.5 MB. Free memory was 171.2 MB in the beginning and 165.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.25 ms. Allocated memory is still 205.5 MB. Free memory was 165.7 MB in the beginning and 160.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1537.56 ms. Allocated memory was 205.5 MB in the beginning and 239.6 MB in the end (delta: 34.1 MB). Free memory was 160.9 MB in the beginning and 172.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9560.29 ms. Allocated memory was 239.6 MB in the beginning and 376.4 MB in the end (delta: 136.8 MB). Free memory was 172.9 MB in the beginning and 187.9 MB in the end (delta: -15.0 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 431]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((1 == a7 || ((a17 == 1 && a21 == 1) && a20 == 1)) || ((a17 == 1 && a21 == 1) && !(13 == a8))) || (a17 <= 0 && !(13 == a8))) || ((a20 == 1 && !(13 == a8)) && a16 == 5)) || (!(a16 == 6) && a17 <= 0) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((1 == a7 || ((a17 == 1 && a21 == 1) && a20 == 1)) || ((a17 == 1 && a21 == 1) && !(13 == a8))) || (a17 <= 0 && !(13 == a8))) || ((a20 == 1 && !(13 == a8)) && a16 == 5)) || (!(a16 == 6) && a17 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 1 error locations. Result: SAFE, OverallTime: 9.4s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 589 SDtfs, 1933 SDslu, 96 SDs, 0 SdLazy, 4263 SolverSat, 722 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 219 GetRequests, 199 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1707occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1357 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 40 NumberOfFragments, 105 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2667 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2418 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1138 NumberOfCodeBlocks, 1138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1129 ConstructedInterpolants, 0 QuantifiedInterpolants, 431413 SizeOfPredicates, 1 NumberOfNonLiveVariables, 331 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 527/531 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...