./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label54.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b244b333b5c5e678f8ab7fed5aedb673a81acbc9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 21:03:03,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:03:03,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:03:03,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:03:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:03:03,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:03:03,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:03:03,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:03:03,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:03:03,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:03:03,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:03:03,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:03:03,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:03:03,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:03:03,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:03:03,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:03:03,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:03:03,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:03:03,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:03:03,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:03:03,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:03:03,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:03:03,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:03:03,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:03:03,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:03:03,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:03:03,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:03:03,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:03:03,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:03:03,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:03:03,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:03:03,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:03:03,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:03:03,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:03:03,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:03:03,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:03:03,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:03:03,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:03:03,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:03:03,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:03:03,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:03:03,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 21:03:03,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:03:03,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:03:03,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:03:03,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:03:03,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 21:03:03,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:03:03,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:03:03,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:03:03,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:03:03,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:03:03,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:03:03,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:03:03,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:03:03,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:03:03,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:03:03,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:03:03,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:03:03,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:03:03,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 21:03:03,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:03:03,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 21:03:03,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 21:03:03,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:03:03,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:03:03,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:03:03,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 21:03:03,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:03:03,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:03:03,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b244b333b5c5e678f8ab7fed5aedb673a81acbc9 [2019-11-19 21:03:04,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:03:04,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:03:04,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:03:04,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:03:04,139 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:03:04,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-19 21:03:04,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30c98c56/0774a2193192411493b7dcb5eddc0e66/FLAG17b6b6a96 [2019-11-19 21:03:04,881 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:03:04,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label54.c [2019-11-19 21:03:04,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30c98c56/0774a2193192411493b7dcb5eddc0e66/FLAG17b6b6a96 [2019-11-19 21:03:05,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a30c98c56/0774a2193192411493b7dcb5eddc0e66 [2019-11-19 21:03:05,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:03:05,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:03:05,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:05,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:03:05,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:03:05,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:05" (1/1) ... [2019-11-19 21:03:05,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ac863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:05, skipping insertion in model container [2019-11-19 21:03:05,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:03:05" (1/1) ... [2019-11-19 21:03:05,048 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:03:05,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:03:06,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:06,063 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:03:06,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:03:06,526 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:03:06,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06 WrapperNode [2019-11-19 21:03:06,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:03:06,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:06,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:03:06,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:03:06,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:03:06,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:03:06,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:03:06,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:03:06,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:06,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:07,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (1/1) ... [2019-11-19 21:03:07,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:03:07,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:03:07,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:03:07,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:03:07,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (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 [2019-11-19 21:03:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:03:07,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:03:10,940 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:03:10,942 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-19 21:03:10,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:10 BoogieIcfgContainer [2019-11-19 21:03:10,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:03:10,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 21:03:10,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 21:03:10,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 21:03:10,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 09:03:05" (1/3) ... [2019-11-19 21:03:10,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d07d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:10, skipping insertion in model container [2019-11-19 21:03:10,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:03:06" (2/3) ... [2019-11-19 21:03:10,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d07d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 09:03:10, skipping insertion in model container [2019-11-19 21:03:10,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:10" (3/3) ... [2019-11-19 21:03:10,954 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem15_label54.c [2019-11-19 21:03:10,965 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 21:03:10,974 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-19 21:03:10,986 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-19 21:03:11,027 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 21:03:11,027 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 21:03:11,027 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 21:03:11,027 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 21:03:11,027 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 21:03:11,028 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 21:03:11,028 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 21:03:11,028 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 21:03:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2019-11-19 21:03:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 21:03:11,060 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:11,061 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] [2019-11-19 21:03:11,061 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:11,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:11,068 INFO L82 PathProgramCache]: Analyzing trace with hash 2102454322, now seen corresponding path program 1 times [2019-11-19 21:03:11,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:11,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586608327] [2019-11-19 21:03:11,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:11,419 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586608327] [2019-11-19 21:03:11,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:11,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:11,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172436757] [2019-11-19 21:03:11,430 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:11,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:11,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:11,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:11,449 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2019-11-19 21:03:18,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:18,809 INFO L93 Difference]: Finished difference Result 1514 states and 2788 transitions. [2019-11-19 21:03:18,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:18,812 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2019-11-19 21:03:18,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:18,852 INFO L225 Difference]: With dead ends: 1514 [2019-11-19 21:03:18,853 INFO L226 Difference]: Without dead ends: 1008 [2019-11-19 21:03:18,865 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 [2019-11-19 21:03:18,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2019-11-19 21:03:18,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 985. [2019-11-19 21:03:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2019-11-19 21:03:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1598 transitions. [2019-11-19 21:03:18,990 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1598 transitions. Word has length 40 [2019-11-19 21:03:18,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:18,991 INFO L462 AbstractCegarLoop]: Abstraction has 985 states and 1598 transitions. [2019-11-19 21:03:18,991 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1598 transitions. [2019-11-19 21:03:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 21:03:19,003 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:19,004 INFO L410 BasicCegarLoop]: trace histogram [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, 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] [2019-11-19 21:03:19,005 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:19,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:19,005 INFO L82 PathProgramCache]: Analyzing trace with hash -286708383, now seen corresponding path program 1 times [2019-11-19 21:03:19,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:19,006 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426365045] [2019-11-19 21:03:19,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:19,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426365045] [2019-11-19 21:03:19,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:19,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:19,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999900327] [2019-11-19 21:03:19,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:19,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:19,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:19,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:19,212 INFO L87 Difference]: Start difference. First operand 985 states and 1598 transitions. Second operand 4 states. [2019-11-19 21:03:22,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:22,548 INFO L93 Difference]: Finished difference Result 3768 states and 6161 transitions. [2019-11-19 21:03:22,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:22,549 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2019-11-19 21:03:22,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:22,564 INFO L225 Difference]: With dead ends: 3768 [2019-11-19 21:03:22,564 INFO L226 Difference]: Without dead ends: 2785 [2019-11-19 21:03:22,566 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 [2019-11-19 21:03:22,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2785 states. [2019-11-19 21:03:22,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2785 to 1882. [2019-11-19 21:03:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1882 states. [2019-11-19 21:03:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1882 states and 2628 transitions. [2019-11-19 21:03:22,632 INFO L78 Accepts]: Start accepts. Automaton has 1882 states and 2628 transitions. Word has length 108 [2019-11-19 21:03:22,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:22,635 INFO L462 AbstractCegarLoop]: Abstraction has 1882 states and 2628 transitions. [2019-11-19 21:03:22,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2628 transitions. [2019-11-19 21:03:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 21:03:22,641 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:22,642 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:22,642 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:22,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:22,643 INFO L82 PathProgramCache]: Analyzing trace with hash 344138829, now seen corresponding path program 1 times [2019-11-19 21:03:22,643 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:22,643 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206746448] [2019-11-19 21:03:22,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:23,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206746448] [2019-11-19 21:03:23,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:23,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 21:03:23,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842429779] [2019-11-19 21:03:23,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 21:03:23,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:23,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 21:03:23,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:03:23,005 INFO L87 Difference]: Start difference. First operand 1882 states and 2628 transitions. Second operand 6 states. [2019-11-19 21:03:30,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:30,695 INFO L93 Difference]: Finished difference Result 5882 states and 8099 transitions. [2019-11-19 21:03:30,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 21:03:30,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 116 [2019-11-19 21:03:30,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:30,716 INFO L225 Difference]: With dead ends: 5882 [2019-11-19 21:03:30,716 INFO L226 Difference]: Without dead ends: 4002 [2019-11-19 21:03:30,719 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-19 21:03:30,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4002 states. [2019-11-19 21:03:30,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4002 to 3389. [2019-11-19 21:03:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3389 states. [2019-11-19 21:03:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 3389 states and 4473 transitions. [2019-11-19 21:03:30,785 INFO L78 Accepts]: Start accepts. Automaton has 3389 states and 4473 transitions. Word has length 116 [2019-11-19 21:03:30,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:30,786 INFO L462 AbstractCegarLoop]: Abstraction has 3389 states and 4473 transitions. [2019-11-19 21:03:30,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 21:03:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4473 transitions. [2019-11-19 21:03:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-19 21:03:30,788 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:30,788 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 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] [2019-11-19 21:03:30,789 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:30,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:30,789 INFO L82 PathProgramCache]: Analyzing trace with hash -781047751, now seen corresponding path program 1 times [2019-11-19 21:03:30,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:30,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197854488] [2019-11-19 21:03:30,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 146 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:31,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197854488] [2019-11-19 21:03:31,391 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1079032932] [2019-11-19 21:03:31,391 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 [2019-11-19 21:03:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:31,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 12 conjunts are in the unsatisfiable core [2019-11-19 21:03:31,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:03:31,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-19 21:03:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 75 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:31,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-19 21:03:31,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 11 [2019-11-19 21:03:31,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488960273] [2019-11-19 21:03:31,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-19 21:03:31,909 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:31,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-19 21:03:31,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-11-19 21:03:31,910 INFO L87 Difference]: Start difference. First operand 3389 states and 4473 transitions. Second operand 12 states. [2019-11-19 21:03:46,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:46,443 INFO L93 Difference]: Finished difference Result 10839 states and 14199 transitions. [2019-11-19 21:03:46,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-19 21:03:46,445 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 207 [2019-11-19 21:03:46,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:46,471 INFO L225 Difference]: With dead ends: 10839 [2019-11-19 21:03:46,471 INFO L226 Difference]: Without dead ends: 5801 [2019-11-19 21:03:46,478 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2019-11-19 21:03:46,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5801 states. [2019-11-19 21:03:46,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5801 to 4897. [2019-11-19 21:03:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4897 states. [2019-11-19 21:03:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 4897 states and 5747 transitions. [2019-11-19 21:03:46,583 INFO L78 Accepts]: Start accepts. Automaton has 4897 states and 5747 transitions. Word has length 207 [2019-11-19 21:03:46,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:46,585 INFO L462 AbstractCegarLoop]: Abstraction has 4897 states and 5747 transitions. [2019-11-19 21:03:46,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-19 21:03:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 5747 transitions. [2019-11-19 21:03:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-11-19 21:03:46,594 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:46,595 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:46,799 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:46,800 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:46,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:46,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1755171094, now seen corresponding path program 1 times [2019-11-19 21:03:46,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:46,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279109857] [2019-11-19 21:03:46,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-19 21:03:47,223 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279109857] [2019-11-19 21:03:47,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857860567] [2019-11-19 21:03:47,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:47,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:03:47,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:03:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:47,465 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:03:47,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-11-19 21:03:47,466 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4913140] [2019-11-19 21:03:47,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:47,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:47,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:47,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:47,468 INFO L87 Difference]: Start difference. First operand 4897 states and 5747 transitions. Second operand 3 states. [2019-11-19 21:03:49,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:49,657 INFO L93 Difference]: Finished difference Result 11586 states and 13469 transitions. [2019-11-19 21:03:49,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:49,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2019-11-19 21:03:49,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:49,681 INFO L225 Difference]: With dead ends: 11586 [2019-11-19 21:03:49,681 INFO L226 Difference]: Without dead ends: 6691 [2019-11-19 21:03:49,687 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:49,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6691 states. [2019-11-19 21:03:49,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6691 to 5196. [2019-11-19 21:03:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5196 states. [2019-11-19 21:03:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 5196 states and 6074 transitions. [2019-11-19 21:03:49,880 INFO L78 Accepts]: Start accepts. Automaton has 5196 states and 6074 transitions. Word has length 322 [2019-11-19 21:03:49,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:49,880 INFO L462 AbstractCegarLoop]: Abstraction has 5196 states and 6074 transitions. [2019-11-19 21:03:49,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5196 states and 6074 transitions. [2019-11-19 21:03:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-11-19 21:03:49,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:49,888 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:50,093 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:50,095 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:50,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:50,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1768567279, now seen corresponding path program 1 times [2019-11-19 21:03:50,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:50,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507496585] [2019-11-19 21:03:50,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 79 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:51,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507496585] [2019-11-19 21:03:51,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704235486] [2019-11-19 21:03:51,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:51,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-19 21:03:51,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-19 21:03:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 21:03:51,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-19 21:03:51,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 12 [2019-11-19 21:03:51,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934764475] [2019-11-19 21:03:51,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:51,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:51,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:51,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-11-19 21:03:51,592 INFO L87 Difference]: Start difference. First operand 5196 states and 6074 transitions. Second operand 3 states. [2019-11-19 21:03:53,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:53,598 INFO L93 Difference]: Finished difference Result 13083 states and 15507 transitions. [2019-11-19 21:03:53,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:53,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 386 [2019-11-19 21:03:53,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:53,625 INFO L225 Difference]: With dead ends: 13083 [2019-11-19 21:03:53,626 INFO L226 Difference]: Without dead ends: 7889 [2019-11-19 21:03:53,632 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 385 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2019-11-19 21:03:53,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7889 states. [2019-11-19 21:03:53,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7889 to 6990. [2019-11-19 21:03:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6990 states. [2019-11-19 21:03:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 6990 states and 8102 transitions. [2019-11-19 21:03:53,732 INFO L78 Accepts]: Start accepts. Automaton has 6990 states and 8102 transitions. Word has length 386 [2019-11-19 21:03:53,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:53,733 INFO L462 AbstractCegarLoop]: Abstraction has 6990 states and 8102 transitions. [2019-11-19 21:03:53,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6990 states and 8102 transitions. [2019-11-19 21:03:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2019-11-19 21:03:53,740 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:53,741 INFO L410 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:53,945 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-19 21:03:53,945 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:53,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:53,946 INFO L82 PathProgramCache]: Analyzing trace with hash -973618355, now seen corresponding path program 1 times [2019-11-19 21:03:53,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:53,946 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884180991] [2019-11-19 21:03:53,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-19 21:03:54,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884180991] [2019-11-19 21:03:54,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:54,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 21:03:54,342 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615327951] [2019-11-19 21:03:54,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 21:03:54,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:54,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 21:03:54,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:54,344 INFO L87 Difference]: Start difference. First operand 6990 states and 8102 transitions. Second operand 4 states. [2019-11-19 21:03:57,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:57,193 INFO L93 Difference]: Finished difference Result 17563 states and 20756 transitions. [2019-11-19 21:03:57,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-19 21:03:57,194 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 417 [2019-11-19 21:03:57,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:57,217 INFO L225 Difference]: With dead ends: 17563 [2019-11-19 21:03:57,218 INFO L226 Difference]: Without dead ends: 10575 [2019-11-19 21:03:57,227 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-19 21:03:57,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10575 states. [2019-11-19 21:03:57,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10575 to 9075. [2019-11-19 21:03:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9075 states. [2019-11-19 21:03:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9075 states to 9075 states and 10500 transitions. [2019-11-19 21:03:57,378 INFO L78 Accepts]: Start accepts. Automaton has 9075 states and 10500 transitions. Word has length 417 [2019-11-19 21:03:57,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:57,379 INFO L462 AbstractCegarLoop]: Abstraction has 9075 states and 10500 transitions. [2019-11-19 21:03:57,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 21:03:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 9075 states and 10500 transitions. [2019-11-19 21:03:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2019-11-19 21:03:57,408 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 21:03:57,409 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 21:03:57,410 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 21:03:57,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 21:03:57,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1268743240, now seen corresponding path program 1 times [2019-11-19 21:03:57,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 21:03:57,411 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960077623] [2019-11-19 21:03:57,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 21:03:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 21:03:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2019-11-19 21:03:58,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960077623] [2019-11-19 21:03:58,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 21:03:58,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 21:03:58,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684033863] [2019-11-19 21:03:58,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 21:03:58,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 21:03:58,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 21:03:58,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 21:03:58,095 INFO L87 Difference]: Start difference. First operand 9075 states and 10500 transitions. Second operand 3 states. [2019-11-19 21:03:59,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 21:03:59,978 INFO L93 Difference]: Finished difference Result 19583 states and 22373 transitions. [2019-11-19 21:03:59,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 21:03:59,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 578 [2019-11-19 21:03:59,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 21:03:59,981 INFO L225 Difference]: With dead ends: 19583 [2019-11-19 21:03:59,981 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 21:03:59,993 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 [2019-11-19 21:03:59,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 21:03:59,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 21:03:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 21:03:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 21:03:59,994 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 578 [2019-11-19 21:03:59,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 21:03:59,994 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 21:03:59,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 21:03:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 21:03:59,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 21:03:59,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 21:04:00,262 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-11-19 21:04:00,389 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-11-19 21:04:00,526 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 32 [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,531 INFO L444 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,532 INFO L444 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,533 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-19 21:04:00,533 INFO L444 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,533 INFO L444 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,533 INFO L444 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,537 INFO L444 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,537 INFO L444 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,537 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,537 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2019-11-19 21:04:00,538 INFO L444 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-19 21:04:00,539 INFO L444 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,540 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,540 INFO L444 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,540 INFO L444 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,540 INFO L444 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,540 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,541 INFO L444 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2019-11-19 21:04:00,543 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,544 INFO L444 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2019-11-19 21:04:00,544 INFO L444 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2019-11-19 21:04:00,544 INFO L444 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2019-11-19 21:04:00,545 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-19 21:04:00,545 INFO L444 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,545 INFO L444 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,545 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,545 INFO L444 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-19 21:04:00,546 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-19 21:04:00,547 INFO L444 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2019-11-19 21:04:00,548 INFO L444 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2019-11-19 21:04:00,549 INFO L444 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,550 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,551 INFO L444 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,552 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2019-11-19 21:04:00,553 INFO L444 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,554 INFO L444 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-19 21:04:00,555 INFO L444 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,556 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,556 INFO L444 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,556 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,556 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,556 INFO L444 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,557 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,558 INFO L444 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,559 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,563 INFO L444 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,563 INFO L444 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,563 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,563 INFO L444 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,563 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,564 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,565 INFO L444 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,566 INFO L444 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,567 INFO L444 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,568 INFO L444 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,568 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,568 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,568 INFO L444 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2019-11-19 21:04:00,568 INFO L444 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,569 INFO L444 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2019-11-19 21:04:00,570 INFO L444 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-19 21:04:00,571 INFO L444 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,572 INFO L444 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,573 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,574 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,575 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,576 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,577 INFO L440 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (<= ~a29~0 43)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (<= (+ ~a0~0 98) 0) (and .cse0 .cse1) (and .cse0 (not (= 4 ~a2~0))) (and (= 1 ~a2~0) .cse1 .cse2) (and (not (= 5 ~a2~0)) (< 0 (+ ~a0~0 61)) .cse1 .cse2))) [2019-11-19 21:04:00,577 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-19 21:04:00,577 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,578 INFO L444 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L447 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,579 INFO L444 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,580 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,581 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,581 INFO L444 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,581 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-19 21:04:00,581 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-19 21:04:00,582 INFO L444 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,582 INFO L444 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2019-11-19 21:04:00,583 INFO L444 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2019-11-19 21:04:00,583 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,583 INFO L444 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,583 INFO L444 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,584 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,584 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,584 INFO L444 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,585 INFO L440 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (<= ~a29~0 43)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (<= (+ ~a0~0 98) 0) (and .cse0 .cse1) (and (= 1 ~a2~0) .cse1 .cse2) (and .cse0 (not (= 4 ~a2~0))) (and (not (= 5 ~a2~0)) (< 0 (+ ~a0~0 61)) .cse1 .cse2))) [2019-11-19 21:04:00,586 INFO L444 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,587 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-19 21:04:00,587 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-19 21:04:00,587 INFO L444 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,587 INFO L444 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,587 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,588 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,589 INFO L444 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,590 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 21:04:00,591 INFO L444 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,592 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,593 INFO L444 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-19 21:04:00,594 INFO L444 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,595 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,596 INFO L444 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,597 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,597 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,597 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,597 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,597 INFO L440 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 86) 0)) (.cse1 (<= ~a29~0 43)) (.cse2 (< 0 (+ ~a29~0 144)))) (or (<= (+ ~a0~0 98) 0) (and .cse0 .cse1) (and (= 1 ~a2~0) .cse1 .cse2) (and .cse0 (not (= 4 ~a2~0))) (and (not (= 5 ~a2~0)) (< 0 (+ ~a0~0 61)) .cse1 .cse2))) [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,598 INFO L444 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,599 INFO L444 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,600 INFO L444 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,601 INFO L444 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2019-11-19 21:04:00,602 INFO L444 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,603 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-19 21:04:00,604 INFO L444 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,605 INFO L444 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,605 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,605 INFO L444 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,605 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-19 21:04:00,605 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,606 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2019-11-19 21:04:00,607 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2019-11-19 21:04:00,608 INFO L444 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,608 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-19 21:04:00,608 INFO L444 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,608 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,608 INFO L444 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,609 INFO L444 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,610 INFO L444 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,611 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2019-11-19 21:04:00,612 INFO L444 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2019-11-19 21:04:00,613 INFO L444 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2019-11-19 21:04:00,614 INFO L444 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,614 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,614 INFO L444 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2019-11-19 21:04:00,614 INFO L444 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2019-11-19 21:04:00,614 INFO L444 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2019-11-19 21:04:00,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 09:04:00 BoogieIcfgContainer [2019-11-19 21:04:00,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 21:04:00,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 21:04:00,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 21:04:00,658 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 21:04:00,659 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:03:10" (3/4) ... [2019-11-19 21:04:00,664 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 21:04:00,696 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 21:04:00,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 21:04:00,970 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 21:04:00,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 21:04:00,973 INFO L168 Benchmark]: Toolchain (without parser) took 55946.29 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 999.3 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 851.8 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,973 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 21:04:00,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,976 INFO L168 Benchmark]: Boogie Preprocessor took 275.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,977 INFO L168 Benchmark]: RCFGBuilder took 3895.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.7 MB). Free memory was 995.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,977 INFO L168 Benchmark]: TraceAbstraction took 49712.29 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 739.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -17.2 MB). Peak memory consumption was 722.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,978 INFO L168 Benchmark]: Witness Printer took 313.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2019-11-19 21:04:00,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1497.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 243.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 275.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3895.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 133.7 MB). Free memory was 995.6 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 257.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49712.29 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 739.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -17.2 MB). Peak memory consumption was 722.1 MB. Max. memory is 11.5 GB. * Witness Printer took 313.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: 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: 1766]: Loop Invariant Derived loop invariant: (((a0 + 98 <= 0 || (a4 + 86 <= 0 && a29 <= 43)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a4 + 86 <= 0 && !(4 == a2))) || (((!(5 == a2) && 0 < a0 + 61) && a29 <= 43) && 0 < a29 + 144) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((a0 + 98 <= 0 || (a4 + 86 <= 0 && a29 <= 43)) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (a4 + 86 <= 0 && !(4 == a2))) || (((!(5 == a2) && 0 < a0 + 61) && a29 <= 43) && 0 < a29 + 144) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((a0 + 98 <= 0 || (a4 + 86 <= 0 && a29 <= 43)) || (a4 + 86 <= 0 && !(4 == a2))) || ((1 == a2 && a29 <= 43) && 0 < a29 + 144)) || (((!(5 == a2) && 0 < a0 + 61) && a29 <= 43) && 0 < a29 + 144) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Result: SAFE, OverallTime: 49.5s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 42.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 2112 SDtfs, 9092 SDslu, 921 SDs, 0 SdLazy, 22232 SolverSat, 3000 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 35.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 964 GetRequests, 918 SyntacticMatches, 6 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9075occurred 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: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 6337 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 133 NumberOfFragments, 166 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8559 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 408 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 3089 NumberOfCodeBlocks, 3089 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3078 ConstructedInterpolants, 0 QuantifiedInterpolants, 4476114 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1131 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 1259/1415 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...