./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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/Problem11_label27.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 1b208146e3ece6d9a53f019c6a3409aa215a7853 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-27 23:02:42,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 23:02:42,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 23:02:42,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 23:02:42,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 23:02:42,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 23:02:42,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 23:02:42,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 23:02:42,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 23:02:42,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 23:02:42,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 23:02:42,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 23:02:42,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 23:02:42,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 23:02:42,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 23:02:42,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 23:02:42,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 23:02:42,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 23:02:42,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 23:02:42,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 23:02:42,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 23:02:42,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 23:02:42,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 23:02:42,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 23:02:42,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 23:02:42,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 23:02:42,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 23:02:42,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 23:02:42,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 23:02:42,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 23:02:42,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 23:02:42,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 23:02:42,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 23:02:42,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 23:02:42,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 23:02:42,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 23:02:42,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 23:02:42,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 23:02:42,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 23:02:42,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 23:02:42,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 23:02:42,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 23:02:42,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 23:02:42,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 23:02:42,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 23:02:42,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 23:02:42,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 23:02:42,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 23:02:42,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 23:02:42,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 23:02:42,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 23:02:42,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 23:02:42,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 23:02:42,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 23:02:42,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 23:02:42,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 23:02:42,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 23:02:42,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 23:02:42,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 23:02:42,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 23:02:42,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 23:02:42,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 23:02:42,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 23:02:42,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 23:02:42,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 23:02:42,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 23:02:42,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 23:02:42,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 23:02:42,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 23:02:42,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 23:02:42,697 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 -> 1b208146e3ece6d9a53f019c6a3409aa215a7853 [2019-11-27 23:02:43,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 23:02:43,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 23:02:43,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 23:02:43,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 23:02:43,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 23:02:43,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label27.c [2019-11-27 23:02:43,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1176a937/ba653c83e1d44fc780b61beffd2640b1/FLAG6c82b0de1 [2019-11-27 23:02:43,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 23:02:43,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label27.c [2019-11-27 23:02:43,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1176a937/ba653c83e1d44fc780b61beffd2640b1/FLAG6c82b0de1 [2019-11-27 23:02:43,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1176a937/ba653c83e1d44fc780b61beffd2640b1 [2019-11-27 23:02:43,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 23:02:43,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-27 23:02:43,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 23:02:43,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 23:02:43,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 23:02:43,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:43" (1/1) ... [2019-11-27 23:02:43,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec60d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:43, skipping insertion in model container [2019-11-27 23:02:43,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:43" (1/1) ... [2019-11-27 23:02:43,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 23:02:44,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 23:02:44,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:02:44,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 23:02:44,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 23:02:44,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 23:02:44,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44 WrapperNode [2019-11-27 23:02:44,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 23:02:44,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 23:02:44,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 23:02:44,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 23:02:44,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 23:02:45,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 23:02:45,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 23:02:45,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 23:02:45,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (1/1) ... [2019-11-27 23:02:45,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 23:02:45,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-27 23:02:45,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-27 23:02:45,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-27 23:02:45,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (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 [2019-11-27 23:02:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-27 23:02:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-27 23:02:47,365 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-27 23:02:47,365 INFO L297 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-27 23:02:47,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:02:47 BoogieIcfgContainer [2019-11-27 23:02:47,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-27 23:02:47,370 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-27 23:02:47,370 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-27 23:02:47,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-27 23:02:47,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:02:43" (1/3) ... [2019-11-27 23:02:47,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771f63e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:02:47, skipping insertion in model container [2019-11-27 23:02:47,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:44" (2/3) ... [2019-11-27 23:02:47,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@771f63e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:02:47, skipping insertion in model container [2019-11-27 23:02:47,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:02:47" (3/3) ... [2019-11-27 23:02:47,378 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label27.c [2019-11-27 23:02:47,389 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-27 23:02:47,399 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-27 23:02:47,413 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-27 23:02:47,458 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-27 23:02:47,459 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-27 23:02:47,459 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-27 23:02:47,459 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-27 23:02:47,459 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-27 23:02:47,459 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-27 23:02:47,459 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-27 23:02:47,460 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-27 23:02:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-27 23:02:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-27 23:02:47,493 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:47,494 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:02:47,494 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:47,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:47,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times [2019-11-27 23:02:47,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:47,509 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205096127] [2019-11-27 23:02:47,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:02:47,908 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205096127] [2019-11-27 23:02:47,909 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:47,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:02:47,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613028520] [2019-11-27 23:02:47,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:47,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:47,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:47,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:47,937 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-27 23:02:50,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:02:50,291 INFO L93 Difference]: Finished difference Result 968 states and 1740 transitions. [2019-11-27 23:02:50,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:02:50,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-11-27 23:02:50,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:02:50,336 INFO L225 Difference]: With dead ends: 968 [2019-11-27 23:02:50,337 INFO L226 Difference]: Without dead ends: 602 [2019-11-27 23:02:50,352 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 [2019-11-27 23:02:50,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-11-27 23:02:50,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 407. [2019-11-27 23:02:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2019-11-27 23:02:50,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 590 transitions. [2019-11-27 23:02:50,433 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 590 transitions. Word has length 42 [2019-11-27 23:02:50,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:02:50,434 INFO L462 AbstractCegarLoop]: Abstraction has 407 states and 590 transitions. [2019-11-27 23:02:50,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:02:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 590 transitions. [2019-11-27 23:02:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-27 23:02:50,439 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:50,439 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, 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] [2019-11-27 23:02:50,439 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:50,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:50,440 INFO L82 PathProgramCache]: Analyzing trace with hash -931056718, now seen corresponding path program 1 times [2019-11-27 23:02:50,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:50,440 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770661398] [2019-11-27 23:02:50,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:02:50,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770661398] [2019-11-27 23:02:50,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:50,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:02:50,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201269131] [2019-11-27 23:02:50,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:50,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:50,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:50,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:50,658 INFO L87 Difference]: Start difference. First operand 407 states and 590 transitions. Second operand 4 states. [2019-11-27 23:02:52,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:02:52,553 INFO L93 Difference]: Finished difference Result 1567 states and 2285 transitions. [2019-11-27 23:02:52,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:02:52,554 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2019-11-27 23:02:52,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:02:52,561 INFO L225 Difference]: With dead ends: 1567 [2019-11-27 23:02:52,562 INFO L226 Difference]: Without dead ends: 1162 [2019-11-27 23:02:52,564 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 [2019-11-27 23:02:52,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1162 states. [2019-11-27 23:02:52,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1162 to 1148. [2019-11-27 23:02:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1148 states. [2019-11-27 23:02:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 1148 states and 1566 transitions. [2019-11-27 23:02:52,608 INFO L78 Accepts]: Start accepts. Automaton has 1148 states and 1566 transitions. Word has length 110 [2019-11-27 23:02:52,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:02:52,609 INFO L462 AbstractCegarLoop]: Abstraction has 1148 states and 1566 transitions. [2019-11-27 23:02:52,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:02:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1566 transitions. [2019-11-27 23:02:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-27 23:02:52,613 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:52,614 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, 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] [2019-11-27 23:02:52,614 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:52,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:52,615 INFO L82 PathProgramCache]: Analyzing trace with hash -124809809, now seen corresponding path program 1 times [2019-11-27 23:02:52,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:52,615 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191385083] [2019-11-27 23:02:52,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:02:52,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191385083] [2019-11-27 23:02:52,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:52,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-27 23:02:52,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22250910] [2019-11-27 23:02:52,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:52,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:52,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:52,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:52,781 INFO L87 Difference]: Start difference. First operand 1148 states and 1566 transitions. Second operand 4 states. [2019-11-27 23:02:54,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:02:54,378 INFO L93 Difference]: Finished difference Result 4144 states and 5719 transitions. [2019-11-27 23:02:54,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:02:54,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2019-11-27 23:02:54,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:02:54,397 INFO L225 Difference]: With dead ends: 4144 [2019-11-27 23:02:54,397 INFO L226 Difference]: Without dead ends: 2998 [2019-11-27 23:02:54,400 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 [2019-11-27 23:02:54,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2998 states. [2019-11-27 23:02:54,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2998 to 2998. [2019-11-27 23:02:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2998 states. [2019-11-27 23:02:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2998 states and 3664 transitions. [2019-11-27 23:02:54,470 INFO L78 Accepts]: Start accepts. Automaton has 2998 states and 3664 transitions. Word has length 113 [2019-11-27 23:02:54,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:02:54,472 INFO L462 AbstractCegarLoop]: Abstraction has 2998 states and 3664 transitions. [2019-11-27 23:02:54,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:02:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3664 transitions. [2019-11-27 23:02:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-27 23:02:54,496 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:54,497 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, 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] [2019-11-27 23:02:54,498 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:54,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:54,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1645744975, now seen corresponding path program 1 times [2019-11-27 23:02:54,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:54,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763286991] [2019-11-27 23:02:54,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-27 23:02:54,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763286991] [2019-11-27 23:02:54,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:54,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:02:54,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446092898] [2019-11-27 23:02:54,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:54,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:54,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:54,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:54,698 INFO L87 Difference]: Start difference. First operand 2998 states and 3664 transitions. Second operand 4 states. [2019-11-27 23:02:56,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:02:56,263 INFO L93 Difference]: Finished difference Result 8041 states and 10175 transitions. [2019-11-27 23:02:56,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:02:56,266 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 169 [2019-11-27 23:02:56,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:02:56,289 INFO L225 Difference]: With dead ends: 8041 [2019-11-27 23:02:56,290 INFO L226 Difference]: Without dead ends: 5229 [2019-11-27 23:02:56,295 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:56,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5229 states. [2019-11-27 23:02:56,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5229 to 4100. [2019-11-27 23:02:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4100 states. [2019-11-27 23:02:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4100 states and 5009 transitions. [2019-11-27 23:02:56,374 INFO L78 Accepts]: Start accepts. Automaton has 4100 states and 5009 transitions. Word has length 169 [2019-11-27 23:02:56,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:02:56,375 INFO L462 AbstractCegarLoop]: Abstraction has 4100 states and 5009 transitions. [2019-11-27 23:02:56,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:02:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 5009 transitions. [2019-11-27 23:02:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-11-27 23:02:56,380 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:56,381 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-27 23:02:56,381 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:56,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:56,382 INFO L82 PathProgramCache]: Analyzing trace with hash 990129688, now seen corresponding path program 1 times [2019-11-27 23:02:56,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:56,382 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156189069] [2019-11-27 23:02:56,383 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-27 23:02:56,556 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156189069] [2019-11-27 23:02:56,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:56,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:02:56,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202522925] [2019-11-27 23:02:56,557 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:56,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:56,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:56,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:56,558 INFO L87 Difference]: Start difference. First operand 4100 states and 5009 transitions. Second operand 4 states. [2019-11-27 23:02:58,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:02:58,142 INFO L93 Difference]: Finished difference Result 10055 states and 12494 transitions. [2019-11-27 23:02:58,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:02:58,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2019-11-27 23:02:58,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:02:58,165 INFO L225 Difference]: With dead ends: 10055 [2019-11-27 23:02:58,166 INFO L226 Difference]: Without dead ends: 6141 [2019-11-27 23:02:58,171 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:58,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6141 states. [2019-11-27 23:02:58,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6141 to 5388. [2019-11-27 23:02:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5388 states. [2019-11-27 23:02:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 5388 states and 6602 transitions. [2019-11-27 23:02:58,280 INFO L78 Accepts]: Start accepts. Automaton has 5388 states and 6602 transitions. Word has length 223 [2019-11-27 23:02:58,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:02:58,281 INFO L462 AbstractCegarLoop]: Abstraction has 5388 states and 6602 transitions. [2019-11-27 23:02:58,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:02:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5388 states and 6602 transitions. [2019-11-27 23:02:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-11-27 23:02:58,297 INFO L402 BasicCegarLoop]: Found error trace [2019-11-27 23:02:58,297 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, 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, 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] [2019-11-27 23:02:58,297 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-27 23:02:58,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-27 23:02:58,298 INFO L82 PathProgramCache]: Analyzing trace with hash 561892857, now seen corresponding path program 1 times [2019-11-27 23:02:58,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-27 23:02:58,299 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576753720] [2019-11-27 23:02:58,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-27 23:02:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-27 23:02:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-11-27 23:02:58,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576753720] [2019-11-27 23:02:58,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-27 23:02:58,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-27 23:02:58,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238729308] [2019-11-27 23:02:58,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-27 23:02:58,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-27 23:02:58,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-27 23:02:58,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:02:58,598 INFO L87 Difference]: Start difference. First operand 5388 states and 6602 transitions. Second operand 4 states. [2019-11-27 23:03:00,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-27 23:03:00,324 INFO L93 Difference]: Finished difference Result 11156 states and 13615 transitions. [2019-11-27 23:03:00,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-27 23:03:00,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2019-11-27 23:03:00,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-27 23:03:00,325 INFO L225 Difference]: With dead ends: 11156 [2019-11-27 23:03:00,326 INFO L226 Difference]: Without dead ends: 0 [2019-11-27 23:03:00,335 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-27 23:03:00,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-27 23:03:00,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-27 23:03:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-27 23:03:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-27 23:03:00,336 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 373 [2019-11-27 23:03:00,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-27 23:03:00,337 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-27 23:03:00,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-27 23:03:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-27 23:03:00,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-27 23:03:00,340 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-27 23:03:00,558 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-27 23:03:00,559 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-27 23:03:00,559 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-27 23:03:00,559 INFO L249 CegarLoopResult]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-27 23:03:00,559 INFO L246 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-27 23:03:00,560 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-27 23:03:00,561 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-27 23:03:00,567 INFO L246 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,568 INFO L246 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,568 INFO L246 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,568 INFO L246 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,568 INFO L246 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,569 INFO L246 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,569 INFO L246 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,569 INFO L246 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,570 INFO L246 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,570 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-27 23:03:00,570 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-27 23:03:00,570 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-27 23:03:00,570 INFO L246 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,571 INFO L242 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= ~a25~0 12)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (<= ~a29~0 140)) [2019-11-27 23:03:00,571 INFO L246 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,571 INFO L246 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,571 INFO L246 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,571 INFO L246 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,572 INFO L246 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,572 INFO L246 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,572 INFO L246 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,572 INFO L246 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,573 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-27 23:03:00,573 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-27 23:03:00,573 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-27 23:03:00,573 INFO L246 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-27 23:03:00,574 INFO L246 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-27 23:03:00,574 INFO L246 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-27 23:03:00,574 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,575 INFO L246 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,576 INFO L246 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,576 INFO L246 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,576 INFO L246 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,576 INFO L246 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,576 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,577 INFO L246 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,578 INFO L246 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,579 INFO L246 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,580 INFO L246 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,580 INFO L246 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,580 INFO L246 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,580 INFO L246 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,580 INFO L246 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-27 23:03:00,581 INFO L246 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-27 23:03:00,581 INFO L246 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,582 INFO L246 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,583 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-27 23:03:00,584 INFO L246 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-27 23:03:00,585 INFO L246 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-27 23:03:00,586 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,587 INFO L246 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,588 INFO L246 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,589 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-27 23:03:00,590 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2019-11-27 23:03:00,590 INFO L246 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,590 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-27 23:03:00,593 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-27 23:03:00,593 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,594 INFO L246 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,595 INFO L246 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,595 INFO L246 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,595 INFO L246 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,595 INFO L246 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,597 INFO L246 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,598 INFO L246 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-27 23:03:00,598 INFO L246 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-27 23:03:00,598 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-27 23:03:00,598 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-27 23:03:00,598 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,599 INFO L246 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,600 INFO L246 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,601 INFO L246 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,601 INFO L246 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-27 23:03:00,602 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-27 23:03:00,602 INFO L246 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-27 23:03:00,603 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,604 INFO L246 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-27 23:03:00,605 INFO L246 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,606 INFO L246 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-27 23:03:00,607 INFO L246 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,608 INFO L246 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-27 23:03:00,609 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,610 INFO L246 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,611 INFO L246 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-27 23:03:00,612 INFO L246 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-27 23:03:00,613 INFO L246 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,614 INFO L246 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-27 23:03:00,615 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-27 23:03:00,616 INFO L246 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,616 INFO L246 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,620 INFO L246 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,621 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-27 23:03:00,621 INFO L246 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,621 INFO L246 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,621 INFO L246 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,621 INFO L246 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,622 INFO L246 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,622 INFO L246 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,623 INFO L246 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,624 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-27 23:03:00,625 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-27 23:03:00,625 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,628 INFO L246 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-27 23:03:00,629 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-27 23:03:00,630 INFO L246 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,630 INFO L246 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,631 INFO L246 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,631 INFO L242 CegarLoopResult]: At program point L1025(lines 22 1026) the Hoare annotation is: (or (not (= ~a25~0 12)) (not (= 1 ~a4~0)) (< 138 ~a23~0) (<= ~a29~0 140)) [2019-11-27 23:03:00,631 INFO L246 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,631 INFO L246 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-27 23:03:00,631 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-27 23:03:00,631 INFO L246 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,632 INFO L246 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,632 INFO L246 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-27 23:03:00,632 INFO L246 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,632 INFO L246 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,632 INFO L246 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-27 23:03:00,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 11:03:00 BoogieIcfgContainer [2019-11-27 23:03:00,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-27 23:03:00,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-27 23:03:00,652 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-27 23:03:00,652 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-27 23:03:00,653 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:02:47" (3/4) ... [2019-11-27 23:03:00,657 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-27 23:03:00,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-27 23:03:00,689 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-27 23:03:00,909 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-27 23:03:00,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-27 23:03:00,912 INFO L168 Benchmark]: Toolchain (without parser) took 16979.12 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 450.9 MB). Free memory was 949.6 MB in the beginning and 841.3 MB in the end (delta: 108.4 MB). Peak memory consumption was 559.3 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,913 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-27 23:03:00,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,914 INFO L168 Benchmark]: Boogie Preprocessor took 207.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,915 INFO L168 Benchmark]: RCFGBuilder took 2029.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.7 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,915 INFO L168 Benchmark]: TraceAbstraction took 13281.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.3 MB). Free memory was 888.7 MB in the beginning and 865.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,916 INFO L168 Benchmark]: Witness Printer took 258.21 ms. Allocated memory is still 1.5 GB. Free memory was 865.8 MB in the beginning and 841.3 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-27 23:03:00,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1020.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 175.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 207.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2029.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.7 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13281.52 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 308.3 MB). Free memory was 888.7 MB in the beginning and 865.8 MB in the end (delta: 23.0 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. * Witness Printer took 258.21 ms. Allocated memory is still 1.5 GB. Free memory was 865.8 MB in the beginning and 841.3 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 132]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((!(a25 == 12) || !(1 == a4)) || 138 < a23) || a29 <= 140 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((!(a25 == 12) || !(1 == a4)) || 138 < a23) || a29 <= 140 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 12.8s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 1143 SDtfs, 2321 SDslu, 291 SDs, 0 SdLazy, 6536 SolverSat, 1224 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5388occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 2091 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 70 NumberOfFragments, 31 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1036 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 526 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1030 NumberOfCodeBlocks, 1030 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1024 ConstructedInterpolants, 0 QuantifiedInterpolants, 378134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 645/645 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...