./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_label33.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 7b2da4863dd9c9e85560d5b10051d476093aafd9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 16:07:30,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 16:07:30,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 16:07:30,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 16:07:30,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 16:07:30,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 16:07:30,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 16:07:30,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 16:07:30,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 16:07:30,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 16:07:30,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 16:07:30,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 16:07:30,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 16:07:30,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 16:07:30,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 16:07:30,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 16:07:30,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 16:07:30,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 16:07:30,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 16:07:30,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 16:07:30,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 16:07:30,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 16:07:30,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 16:07:30,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 16:07:30,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 16:07:30,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 16:07:30,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 16:07:30,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 16:07:30,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 16:07:30,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 16:07:30,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 16:07:30,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 16:07:30,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 16:07:30,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 16:07:30,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 16:07:30,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 16:07:30,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 16:07:30,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 16:07:30,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 16:07:30,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 16:07:30,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 16:07:30,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 16:07:30,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 16:07:30,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 16:07:30,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 16:07:30,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 16:07:30,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 16:07:30,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 16:07:30,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 16:07:30,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 16:07:30,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 16:07:30,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 16:07:30,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 16:07:30,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 16:07:30,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 16:07:30,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 16:07:30,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 16:07:30,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 16:07:30,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 16:07:30,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 16:07:30,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 16:07:30,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 16:07:30,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 16:07:30,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 16:07:30,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 16:07:30,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 16:07:30,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 16:07:30,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 16:07:30,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 16:07:30,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 16:07:30,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 16:07:30,162 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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-28 16:07:30,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 16:07:30,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 16:07:30,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 16:07:30,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 16:07:30,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 16:07:30,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-28 16:07:30,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963c24349/63d8abd606364fccab7188ac69797c58/FLAG902d585ad [2019-11-28 16:07:31,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 16:07:31,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-28 16:07:31,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963c24349/63d8abd606364fccab7188ac69797c58/FLAG902d585ad [2019-11-28 16:07:31,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/963c24349/63d8abd606364fccab7188ac69797c58 [2019-11-28 16:07:31,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 16:07:31,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 16:07:31,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 16:07:31,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 16:07:31,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 16:07:31,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:31" (1/1) ... [2019-11-28 16:07:31,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4f4d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:31, skipping insertion in model container [2019-11-28 16:07:31,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:07:31" (1/1) ... [2019-11-28 16:07:31,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 16:07:31,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 16:07:32,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 16:07:32,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 16:07:32,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 16:07:32,409 INFO L208 MainTranslator]: Completed translation [2019-11-28 16:07:32,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32 WrapperNode [2019-11-28 16:07:32,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 16:07:32,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 16:07:32,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 16:07:32,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 16:07:32,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 16:07:32,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 16:07:32,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 16:07:32,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 16:07:32,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... [2019-11-28 16:07:32,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 16:07:32,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 16:07:32,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 16:07:32,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 16:07:32,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 16:07:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 16:07:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 16:07:34,894 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 16:07:34,895 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-28 16:07:34,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:34 BoogieIcfgContainer [2019-11-28 16:07:34,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 16:07:34,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 16:07:34,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 16:07:34,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 16:07:34,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:07:31" (1/3) ... [2019-11-28 16:07:34,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60194fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:07:34, skipping insertion in model container [2019-11-28 16:07:34,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:07:32" (2/3) ... [2019-11-28 16:07:34,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60194fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:07:34, skipping insertion in model container [2019-11-28 16:07:34,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:34" (3/3) ... [2019-11-28 16:07:34,907 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label33.c [2019-11-28 16:07:34,920 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 16:07:34,929 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-28 16:07:34,946 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-28 16:07:34,976 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 16:07:34,976 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 16:07:34,977 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 16:07:34,977 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 16:07:34,977 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 16:07:34,977 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 16:07:34,980 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 16:07:34,980 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 16:07:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-11-28 16:07:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-28 16:07:35,023 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:35,024 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] [2019-11-28 16:07:35,025 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:35,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:35,032 INFO L82 PathProgramCache]: Analyzing trace with hash -716875070, now seen corresponding path program 1 times [2019-11-28 16:07:35,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:35,042 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275569159] [2019-11-28 16:07:35,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 16:07:35,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275569159] [2019-11-28 16:07:35,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:35,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 16:07:35,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681102264] [2019-11-28 16:07:35,331 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 16:07:35,331 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:35,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 16:07:35,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 16:07:35,349 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-11-28 16:07:39,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:39,825 INFO L93 Difference]: Finished difference Result 973 states and 1743 transitions. [2019-11-28 16:07:39,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 16:07:39,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-11-28 16:07:39,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:39,849 INFO L225 Difference]: With dead ends: 973 [2019-11-28 16:07:39,849 INFO L226 Difference]: Without dead ends: 607 [2019-11-28 16:07:39,857 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 [2019-11-28 16:07:39,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2019-11-28 16:07:39,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 604. [2019-11-28 16:07:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2019-11-28 16:07:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 874 transitions. [2019-11-28 16:07:39,944 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 874 transitions. Word has length 28 [2019-11-28 16:07:39,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:39,944 INFO L462 AbstractCegarLoop]: Abstraction has 604 states and 874 transitions. [2019-11-28 16:07:39,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 16:07:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 874 transitions. [2019-11-28 16:07:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-28 16:07:39,950 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:39,950 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 16:07:39,950 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:39,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:39,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1836683206, now seen corresponding path program 1 times [2019-11-28 16:07:39,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:39,951 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079577172] [2019-11-28 16:07:39,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 16:07:40,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079577172] [2019-11-28 16:07:40,206 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:40,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 16:07:40,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389457722] [2019-11-28 16:07:40,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 16:07:40,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:40,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 16:07:40,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 16:07:40,211 INFO L87 Difference]: Start difference. First operand 604 states and 874 transitions. Second operand 4 states. [2019-11-28 16:07:42,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:42,114 INFO L93 Difference]: Finished difference Result 2328 states and 3390 transitions. [2019-11-28 16:07:42,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-28 16:07:42,115 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2019-11-28 16:07:42,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:42,126 INFO L225 Difference]: With dead ends: 2328 [2019-11-28 16:07:42,127 INFO L226 Difference]: Without dead ends: 1726 [2019-11-28 16:07:42,130 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 [2019-11-28 16:07:42,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1726 states. [2019-11-28 16:07:42,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1726 to 1710. [2019-11-28 16:07:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1710 states. [2019-11-28 16:07:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1710 states and 2340 transitions. [2019-11-28 16:07:42,194 INFO L78 Accepts]: Start accepts. Automaton has 1710 states and 2340 transitions. Word has length 96 [2019-11-28 16:07:42,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:42,194 INFO L462 AbstractCegarLoop]: Abstraction has 1710 states and 2340 transitions. [2019-11-28 16:07:42,194 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 16:07:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2340 transitions. [2019-11-28 16:07:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-28 16:07:42,221 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:42,221 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 16:07:42,221 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:42,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:42,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1402127440, now seen corresponding path program 1 times [2019-11-28 16:07:42,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:42,223 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536445764] [2019-11-28 16:07:42,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-28 16:07:42,416 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536445764] [2019-11-28 16:07:42,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:42,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 16:07:42,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747279988] [2019-11-28 16:07:42,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 16:07:42,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:42,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 16:07:42,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:42,422 INFO L87 Difference]: Start difference. First operand 1710 states and 2340 transitions. Second operand 3 states. [2019-11-28 16:07:43,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:43,549 INFO L93 Difference]: Finished difference Result 4707 states and 6448 transitions. [2019-11-28 16:07:43,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 16:07:43,550 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2019-11-28 16:07:43,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:43,567 INFO L225 Difference]: With dead ends: 4707 [2019-11-28 16:07:43,568 INFO L226 Difference]: Without dead ends: 2999 [2019-11-28 16:07:43,571 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:43,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2999 states. [2019-11-28 16:07:43,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2999 to 2999. [2019-11-28 16:07:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2999 states. [2019-11-28 16:07:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2999 states and 3731 transitions. [2019-11-28 16:07:43,657 INFO L78 Accepts]: Start accepts. Automaton has 2999 states and 3731 transitions. Word has length 225 [2019-11-28 16:07:43,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:43,660 INFO L462 AbstractCegarLoop]: Abstraction has 2999 states and 3731 transitions. [2019-11-28 16:07:43,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 16:07:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3731 transitions. [2019-11-28 16:07:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-28 16:07:43,681 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:43,682 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 16:07:43,682 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:43,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:43,683 INFO L82 PathProgramCache]: Analyzing trace with hash 964138675, now seen corresponding path program 1 times [2019-11-28 16:07:43,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:43,684 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469391862] [2019-11-28 16:07:43,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 16:07:44,128 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469391862] [2019-11-28 16:07:44,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:44,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 16:07:44,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323345169] [2019-11-28 16:07:44,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 16:07:44,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:44,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 16:07:44,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-28 16:07:44,131 INFO L87 Difference]: Start difference. First operand 2999 states and 3731 transitions. Second operand 6 states. [2019-11-28 16:07:47,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:47,527 INFO L93 Difference]: Finished difference Result 10064 states and 12692 transitions. [2019-11-28 16:07:47,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 16:07:47,527 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 247 [2019-11-28 16:07:47,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:47,574 INFO L225 Difference]: With dead ends: 10064 [2019-11-28 16:07:47,575 INFO L226 Difference]: Without dead ends: 7067 [2019-11-28 16:07:47,584 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-11-28 16:07:47,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7067 states. [2019-11-28 16:07:47,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7067 to 6133. [2019-11-28 16:07:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6133 states. [2019-11-28 16:07:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 6133 states and 7522 transitions. [2019-11-28 16:07:47,766 INFO L78 Accepts]: Start accepts. Automaton has 6133 states and 7522 transitions. Word has length 247 [2019-11-28 16:07:47,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:47,771 INFO L462 AbstractCegarLoop]: Abstraction has 6133 states and 7522 transitions. [2019-11-28 16:07:47,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 16:07:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 6133 states and 7522 transitions. [2019-11-28 16:07:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-28 16:07:47,778 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:47,779 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 16:07:47,779 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:47,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:47,780 INFO L82 PathProgramCache]: Analyzing trace with hash 129844146, now seen corresponding path program 1 times [2019-11-28 16:07:47,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:47,782 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373714751] [2019-11-28 16:07:47,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-28 16:07:48,182 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373714751] [2019-11-28 16:07:48,183 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443669775] [2019-11-28 16:07:48,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 16:07:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:48,357 INFO L264 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-28 16:07:48,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 16:07:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-28 16:07:48,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-28 16:07:48,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2019-11-28 16:07:48,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778068672] [2019-11-28 16:07:48,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 16:07:48,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:48,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 16:07:48,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 16:07:48,520 INFO L87 Difference]: Start difference. First operand 6133 states and 7522 transitions. Second operand 3 states. [2019-11-28 16:07:49,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:49,516 INFO L93 Difference]: Finished difference Result 11894 states and 14648 transitions. [2019-11-28 16:07:49,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 16:07:49,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 258 [2019-11-28 16:07:49,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:49,550 INFO L225 Difference]: With dead ends: 11894 [2019-11-28 16:07:49,550 INFO L226 Difference]: Without dead ends: 6131 [2019-11-28 16:07:49,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-28 16:07:49,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6131 states. [2019-11-28 16:07:49,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6131 to 6131. [2019-11-28 16:07:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6131 states. [2019-11-28 16:07:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 6131 states and 7214 transitions. [2019-11-28 16:07:49,681 INFO L78 Accepts]: Start accepts. Automaton has 6131 states and 7214 transitions. Word has length 258 [2019-11-28 16:07:49,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:49,682 INFO L462 AbstractCegarLoop]: Abstraction has 6131 states and 7214 transitions. [2019-11-28 16:07:49,682 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 16:07:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 6131 states and 7214 transitions. [2019-11-28 16:07:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-11-28 16:07:49,690 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:49,691 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-28 16:07:49,895 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-28 16:07:49,895 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:49,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:49,896 INFO L82 PathProgramCache]: Analyzing trace with hash -462061200, now seen corresponding path program 1 times [2019-11-28 16:07:49,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:49,896 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585633057] [2019-11-28 16:07:49,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-28 16:07:50,103 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585633057] [2019-11-28 16:07:50,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:50,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 16:07:50,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370402522] [2019-11-28 16:07:50,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 16:07:50,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:50,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 16:07:50,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:50,105 INFO L87 Difference]: Start difference. First operand 6131 states and 7214 transitions. Second operand 3 states. [2019-11-28 16:07:51,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:51,445 INFO L93 Difference]: Finished difference Result 14651 states and 17327 transitions. [2019-11-28 16:07:51,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 16:07:51,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-11-28 16:07:51,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:51,479 INFO L225 Difference]: With dead ends: 14651 [2019-11-28 16:07:51,480 INFO L226 Difference]: Without dead ends: 7970 [2019-11-28 16:07:51,489 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:51,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7970 states. [2019-11-28 16:07:51,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7970 to 7970. [2019-11-28 16:07:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7970 states. [2019-11-28 16:07:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 7970 states and 9295 transitions. [2019-11-28 16:07:51,626 INFO L78 Accepts]: Start accepts. Automaton has 7970 states and 9295 transitions. Word has length 295 [2019-11-28 16:07:51,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:51,627 INFO L462 AbstractCegarLoop]: Abstraction has 7970 states and 9295 transitions. [2019-11-28 16:07:51,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 16:07:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 7970 states and 9295 transitions. [2019-11-28 16:07:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-11-28 16:07:51,648 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 16:07:51,648 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 16:07:51,649 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 16:07:51,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 16:07:51,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1426264784, now seen corresponding path program 1 times [2019-11-28 16:07:51,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 16:07:51,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718506155] [2019-11-28 16:07:51,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 16:07:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 16:07:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-11-28 16:07:51,976 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718506155] [2019-11-28 16:07:51,977 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 16:07:51,977 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 16:07:51,977 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774292171] [2019-11-28 16:07:51,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 16:07:51,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 16:07:51,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 16:07:51,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:51,980 INFO L87 Difference]: Start difference. First operand 7970 states and 9295 transitions. Second operand 3 states. [2019-11-28 16:07:52,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 16:07:52,911 INFO L93 Difference]: Finished difference Result 9994 states and 11582 transitions. [2019-11-28 16:07:52,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 16:07:52,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 419 [2019-11-28 16:07:52,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 16:07:52,913 INFO L225 Difference]: With dead ends: 9994 [2019-11-28 16:07:52,913 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 16:07:52,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 16:07:52,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 16:07:52,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 16:07:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 16:07:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 16:07:52,926 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 419 [2019-11-28 16:07:52,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 16:07:52,927 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 16:07:52,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 16:07:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 16:07:52,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 16:07:52,930 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 16:07:53,129 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-28 16:07:53,129 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-28 16:07:53,129 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-28 16:07:53,129 INFO L249 CegarLoopResult]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-11-28 16:07:53,129 INFO L246 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-28 16:07:53,130 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,131 INFO L246 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,132 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-28 16:07:53,133 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-28 16:07:53,133 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-28 16:07:53,133 INFO L246 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,134 INFO L242 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and .cse0 (< 277 ~a29~0)) (<= ~a4~0 0) (and (not (= ~a25~0 13)) .cse0) (and (<= ~a29~0 245) .cse0 (<= 130 ~a29~0)) (and .cse0 (< 138 ~a23~0)))) [2019-11-28 16:07:53,134 INFO L246 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,135 INFO L246 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-28 16:07:53,136 INFO L246 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,137 INFO L246 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,138 INFO L246 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,139 INFO L246 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-28 16:07:53,140 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-28 16:07:53,141 INFO L246 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,142 INFO L246 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-28 16:07:53,143 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-28 16:07:53,145 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-28 16:07:53,145 INFO L246 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,146 INFO L246 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-28 16:07:53,147 INFO L246 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-28 16:07:53,148 INFO L246 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-28 16:07:53,148 INFO L246 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,148 INFO L246 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,149 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 16:07:53,149 INFO L246 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-28 16:07:53,149 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-28 16:07:53,149 INFO L246 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,149 INFO L246 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,150 INFO L246 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,150 INFO L246 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,150 INFO L246 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,151 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-28 16:07:53,151 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-28 16:07:53,152 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-28 16:07:53,152 INFO L246 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,152 INFO L246 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,152 INFO L246 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,152 INFO L246 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,153 INFO L246 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,153 INFO L246 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,153 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-28 16:07:53,153 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,154 INFO L246 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,155 INFO L246 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,155 INFO L246 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,155 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 16:07:53,155 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 90) no Hoare annotation was computed. [2019-11-28 16:07:53,155 INFO L246 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,156 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-28 16:07:53,156 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-28 16:07:53,156 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-28 16:07:53,156 INFO L246 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,156 INFO L246 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,157 INFO L246 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,158 INFO L246 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,158 INFO L246 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,158 INFO L246 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,158 INFO L246 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-28 16:07:53,158 INFO L246 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,159 INFO L246 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-28 16:07:53,160 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-28 16:07:53,161 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-28 16:07:53,161 INFO L246 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,161 INFO L246 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,161 INFO L246 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,161 INFO L246 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,162 INFO L246 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,163 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-28 16:07:53,163 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-28 16:07:53,163 INFO L246 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,163 INFO L246 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,163 INFO L246 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,164 INFO L246 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-28 16:07:53,165 INFO L246 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,166 INFO L246 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,166 INFO L246 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,166 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,166 INFO L246 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,166 INFO L246 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,170 INFO L246 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,170 INFO L246 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,170 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-28 16:07:53,170 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-28 16:07:53,170 INFO L246 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,171 INFO L246 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-28 16:07:53,172 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,173 INFO L246 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,174 INFO L246 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-28 16:07:53,175 INFO L246 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-28 16:07:53,176 INFO L246 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,177 INFO L246 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-28 16:07:53,178 INFO L246 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,179 INFO L246 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,180 INFO L246 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,180 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 16:07:53,180 INFO L246 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,181 INFO L246 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,181 INFO L246 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,181 INFO L246 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,182 INFO L246 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,182 INFO L246 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,182 INFO L246 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,184 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-28 16:07:53,184 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-28 16:07:53,184 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-28 16:07:53,184 INFO L246 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,184 INFO L246 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,185 INFO L246 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,186 INFO L246 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,187 INFO L246 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,187 INFO L242 CegarLoopResult]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and .cse0 (< 277 ~a29~0)) (<= ~a4~0 0) (and (not (= ~a25~0 13)) .cse0) (and (<= ~a29~0 245) .cse0 (<= 130 ~a29~0)) (and .cse0 (< 138 ~a23~0)))) [2019-11-28 16:07:53,187 INFO L246 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,187 INFO L246 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-28 16:07:53,187 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-28 16:07:53,187 INFO L246 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,188 INFO L246 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,188 INFO L246 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-28 16:07:53,188 INFO L246 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,188 INFO L246 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,188 INFO L246 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-28 16:07:53,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:07:53 BoogieIcfgContainer [2019-11-28 16:07:53,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 16:07:53,220 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 16:07:53,220 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 16:07:53,220 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 16:07:53,221 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:07:34" (3/4) ... [2019-11-28 16:07:53,225 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 16:07:53,263 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-28 16:07:53,265 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 16:07:53,498 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 16:07:53,498 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 16:07:53,501 INFO L168 Benchmark]: Toolchain (without parser) took 22067.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.6 MB). Free memory was 951.0 MB in the beginning and 847.2 MB in the end (delta: 103.8 MB). Peak memory consumption was 569.3 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,502 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-28 16:07:53,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 975.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.12 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,504 INFO L168 Benchmark]: Boogie Preprocessor took 138.21 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,505 INFO L168 Benchmark]: RCFGBuilder took 2180.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.4 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,505 INFO L168 Benchmark]: TraceAbstraction took 18320.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 326.1 MB). Free memory was 888.4 MB in the beginning and 884.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 330.4 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,506 INFO L168 Benchmark]: Witness Printer took 278.63 ms. Allocated memory is still 1.5 GB. Free memory was 884.1 MB in the beginning and 847.2 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-11-28 16:07:53,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 975.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.12 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.21 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2180.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.4 MB in the end (delta: 171.8 MB). Peak memory consumption was 171.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18320.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 326.1 MB). Free memory was 888.4 MB in the beginning and 884.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 330.4 MB. Max. memory is 11.5 GB. * Witness Printer took 278.63 ms. Allocated memory is still 1.5 GB. Free memory was 884.1 MB in the beginning and 847.2 MB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 90]: 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: ((((1 == a4 && 277 < a29) || a4 <= 0) || (!(a25 == 13) && 1 == a4)) || ((a29 <= 245 && 1 == a4) && 130 <= a29)) || (1 == a4 && 138 < a23) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((1 == a4 && 277 < a29) || a4 <= 0) || (!(a25 == 13) && 1 == a4)) || ((a29 <= 245 && 1 == a4) && 130 <= a29)) || (1 == a4 && 138 < a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 17.9s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 14.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 1167 SDtfs, 2213 SDslu, 229 SDs, 0 SdLazy, 6073 SolverSat, 1505 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 281 GetRequests, 267 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7970occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 953 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 124 NumberOfFragments, 73 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1524 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 82 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1826 NumberOfCodeBlocks, 1826 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1818 ConstructedInterpolants, 0 QuantifiedInterpolants, 879547 SizeOfPredicates, 1 NumberOfNonLiveVariables, 359 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 1207/1211 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...