./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label39.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer --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 231352e715b362553666ba7e4016e5edfde7ea06 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:06:36,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:06:36,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:06:36,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:06:36,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:06:36,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:06:36,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:06:36,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:06:36,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:06:36,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:06:36,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:06:36,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:06:36,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:06:36,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:06:36,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:06:36,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:06:36,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:06:36,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:06:36,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:06:36,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:06:36,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:06:36,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:06:36,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:06:36,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:06:36,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:06:36,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:06:36,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:06:36,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:06:36,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:06:36,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:06:36,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:06:36,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:06:36,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:06:36,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:06:36,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:06:36,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:06:36,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:06:36,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:06:36,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:06:36,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:06:36,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:06:36,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 22:06:36,578 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:06:36,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:06:36,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:06:36,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:06:36,580 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:06:36,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:06:36,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:06:36,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:06:36,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:06:36,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:06:36,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 22:06:36,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:06:36,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 22:06:36,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:06:36,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:06:36,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:06:36,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 22:06:36,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:06:36,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:06:36,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:06:36,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:06:36,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:06:36,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:06:36,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:06:36,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 22:06:36,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:06:36,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:06:36,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 22:06:36,586 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer 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 -> 231352e715b362553666ba7e4016e5edfde7ea06 [2019-11-15 22:06:36,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:06:36,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:06:36,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:06:36,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:06:36,644 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:06:36,645 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label39.c [2019-11-15 22:06:36,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/data/4fe29da40/cb44cb21b9d24f199dda8739c1628fa4/FLAGa2c90e5a5 [2019-11-15 22:06:37,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:06:37,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/sv-benchmarks/c/eca-rers2012/Problem16_label39.c [2019-11-15 22:06:37,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/data/4fe29da40/cb44cb21b9d24f199dda8739c1628fa4/FLAGa2c90e5a5 [2019-11-15 22:06:37,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/data/4fe29da40/cb44cb21b9d24f199dda8739c1628fa4 [2019-11-15 22:06:37,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:06:37,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:06:37,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:06:37,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:06:37,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:06:37,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:06:37" (1/1) ... [2019-11-15 22:06:37,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67782b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:37, skipping insertion in model container [2019-11-15 22:06:37,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:06:37" (1/1) ... [2019-11-15 22:06:37,733 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:06:37,803 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:06:38,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:06:38,436 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:06:38,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:06:38,933 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:06:38,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38 WrapperNode [2019-11-15 22:06:38,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:06:38,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:06:38,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:06:38,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:06:38,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:38,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:06:39,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:06:39,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:06:39,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:06:39,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... [2019-11-15 22:06:39,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:06:39,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:06:39,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:06:39,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:06:39,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/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 [2019-11-15 22:06:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:06:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:06:41,755 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:06:41,755 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-15 22:06:41,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:06:41 BoogieIcfgContainer [2019-11-15 22:06:41,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:06:41,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:06:41,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:06:41,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:06:41,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:06:37" (1/3) ... [2019-11-15 22:06:41,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575d3ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:06:41, skipping insertion in model container [2019-11-15 22:06:41,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:06:38" (2/3) ... [2019-11-15 22:06:41,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@575d3ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:06:41, skipping insertion in model container [2019-11-15 22:06:41,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:06:41" (3/3) ... [2019-11-15 22:06:41,770 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label39.c [2019-11-15 22:06:41,779 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:06:41,787 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-15 22:06:41,797 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-15 22:06:41,834 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:06:41,834 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 22:06:41,835 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:06:41,835 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:06:41,835 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:06:41,835 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:06:41,835 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:06:41,836 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:06:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-15 22:06:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 22:06:41,873 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:41,874 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:06:41,876 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:41,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:41,881 INFO L82 PathProgramCache]: Analyzing trace with hash 301649817, now seen corresponding path program 1 times [2019-11-15 22:06:41,888 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:41,889 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159881727] [2019-11-15 22:06:41,889 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:41,889 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:41,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:06:42,191 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159881727] [2019-11-15 22:06:42,191 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:42,192 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:06:42,192 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105115944] [2019-11-15 22:06:42,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:06:42,196 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:42,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:06:42,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:06:42,211 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-15 22:06:45,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:45,784 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-11-15 22:06:45,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:06:45,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2019-11-15 22:06:45,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:45,821 INFO L225 Difference]: With dead ends: 1469 [2019-11-15 22:06:45,822 INFO L226 Difference]: Without dead ends: 991 [2019-11-15 22:06:45,831 INFO L600 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 [2019-11-15 22:06:45,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-15 22:06:45,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2019-11-15 22:06:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2019-11-15 22:06:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2019-11-15 22:06:45,934 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 49 [2019-11-15 22:06:45,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:45,936 INFO L462 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2019-11-15 22:06:45,936 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:06:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2019-11-15 22:06:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-15 22:06:45,947 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:45,948 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:06:45,949 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:45,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:45,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1993984684, now seen corresponding path program 1 times [2019-11-15 22:06:45,949 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:45,950 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261247879] [2019-11-15 22:06:45,950 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:45,950 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:45,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:06:46,151 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261247879] [2019-11-15 22:06:46,152 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:46,152 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:06:46,152 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488967661] [2019-11-15 22:06:46,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:06:46,155 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:46,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:06:46,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:06:46,156 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 3 states. [2019-11-15 22:06:47,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:47,941 INFO L93 Difference]: Finished difference Result 1980 states and 3493 transitions. [2019-11-15 22:06:47,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:06:47,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-11-15 22:06:47,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:47,949 INFO L225 Difference]: With dead ends: 1980 [2019-11-15 22:06:47,950 INFO L226 Difference]: Without dead ends: 1320 [2019-11-15 22:06:47,951 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:06:47,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-11-15 22:06:47,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2019-11-15 22:06:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2019-11-15 22:06:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1926 transitions. [2019-11-15 22:06:47,981 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1926 transitions. Word has length 114 [2019-11-15 22:06:47,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:47,982 INFO L462 AbstractCegarLoop]: Abstraction has 1320 states and 1926 transitions. [2019-11-15 22:06:47,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:06:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1926 transitions. [2019-11-15 22:06:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-15 22:06:47,984 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:47,984 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:06:47,984 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:47,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:47,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1442642056, now seen corresponding path program 1 times [2019-11-15 22:06:47,985 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:47,985 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143403610] [2019-11-15 22:06:47,985 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:47,985 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:47,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:06:48,097 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143403610] [2019-11-15 22:06:48,097 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:48,098 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:06:48,098 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463243677] [2019-11-15 22:06:48,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:06:48,100 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:48,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:06:48,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:06:48,103 INFO L87 Difference]: Start difference. First operand 1320 states and 1926 transitions. Second operand 4 states. [2019-11-15 22:06:50,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:50,818 INFO L93 Difference]: Finished difference Result 4612 states and 6930 transitions. [2019-11-15 22:06:50,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:06:50,818 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2019-11-15 22:06:50,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:50,837 INFO L225 Difference]: With dead ends: 4612 [2019-11-15 22:06:50,837 INFO L226 Difference]: Without dead ends: 3294 [2019-11-15 22:06:50,839 INFO L600 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 [2019-11-15 22:06:50,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3294 states. [2019-11-15 22:06:50,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3294 to 3294. [2019-11-15 22:06:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-15 22:06:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4550 transitions. [2019-11-15 22:06:50,927 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4550 transitions. Word has length 121 [2019-11-15 22:06:50,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:50,928 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4550 transitions. [2019-11-15 22:06:50,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:06:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4550 transitions. [2019-11-15 22:06:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-15 22:06:50,930 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:50,931 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:06:50,931 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:50,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:50,932 INFO L82 PathProgramCache]: Analyzing trace with hash 511251051, now seen corresponding path program 1 times [2019-11-15 22:06:50,932 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:50,932 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468412461] [2019-11-15 22:06:50,933 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:50,933 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:50,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:06:51,070 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468412461] [2019-11-15 22:06:51,070 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:51,071 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:06:51,071 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603245317] [2019-11-15 22:06:51,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:06:51,073 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:51,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:06:51,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:06:51,074 INFO L87 Difference]: Start difference. First operand 3294 states and 4550 transitions. Second operand 4 states. [2019-11-15 22:06:53,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:53,893 INFO L93 Difference]: Finished difference Result 9876 states and 14085 transitions. [2019-11-15 22:06:53,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:06:53,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2019-11-15 22:06:53,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:53,928 INFO L225 Difference]: With dead ends: 9876 [2019-11-15 22:06:53,929 INFO L226 Difference]: Without dead ends: 6584 [2019-11-15 22:06:53,934 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:06:53,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-15 22:06:54,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2019-11-15 22:06:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-15 22:06:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 8559 transitions. [2019-11-15 22:06:54,088 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 8559 transitions. Word has length 136 [2019-11-15 22:06:54,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:54,089 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 8559 transitions. [2019-11-15 22:06:54,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:06:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 8559 transitions. [2019-11-15 22:06:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-11-15 22:06:54,101 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:54,101 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:06:54,102 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:54,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:54,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1562865445, now seen corresponding path program 1 times [2019-11-15 22:06:54,102 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:54,102 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275301482] [2019-11-15 22:06:54,103 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:54,103 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:54,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2019-11-15 22:06:54,524 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275301482] [2019-11-15 22:06:54,524 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:54,525 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 22:06:54,525 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853248879] [2019-11-15 22:06:54,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:06:54,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:54,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:06:54,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:06:54,527 INFO L87 Difference]: Start difference. First operand 6584 states and 8559 transitions. Second operand 4 states. [2019-11-15 22:06:56,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:56,744 INFO L93 Difference]: Finished difference Result 19746 states and 25539 transitions. [2019-11-15 22:06:56,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:06:56,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 426 [2019-11-15 22:06:56,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:56,811 INFO L225 Difference]: With dead ends: 19746 [2019-11-15 22:06:56,811 INFO L226 Difference]: Without dead ends: 13164 [2019-11-15 22:06:56,820 INFO L600 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 [2019-11-15 22:06:56,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states. [2019-11-15 22:06:57,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 9874. [2019-11-15 22:06:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9874 states. [2019-11-15 22:06:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 9874 states and 12570 transitions. [2019-11-15 22:06:57,185 INFO L78 Accepts]: Start accepts. Automaton has 9874 states and 12570 transitions. Word has length 426 [2019-11-15 22:06:57,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:57,186 INFO L462 AbstractCegarLoop]: Abstraction has 9874 states and 12570 transitions. [2019-11-15 22:06:57,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:06:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 9874 states and 12570 transitions. [2019-11-15 22:06:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-11-15 22:06:57,197 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:57,198 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-15 22:06:57,198 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:57,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:57,198 INFO L82 PathProgramCache]: Analyzing trace with hash -334348139, now seen corresponding path program 1 times [2019-11-15 22:06:57,199 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:57,199 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016692137] [2019-11-15 22:06:57,199 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:57,199 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:57,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:06:57,453 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-11-15 22:06:57,453 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016692137] [2019-11-15 22:06:57,454 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:06:57,454 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 22:06:57,454 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578532086] [2019-11-15 22:06:57,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:06:57,455 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:06:57,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:06:57,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:06:57,456 INFO L87 Difference]: Start difference. First operand 9874 states and 12570 transitions. Second operand 3 states. [2019-11-15 22:06:58,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:06:58,652 INFO L93 Difference]: Finished difference Result 24352 states and 31540 transitions. [2019-11-15 22:06:58,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:06:58,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-11-15 22:06:58,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:06:58,684 INFO L225 Difference]: With dead ends: 24352 [2019-11-15 22:06:58,684 INFO L226 Difference]: Without dead ends: 12835 [2019-11-15 22:06:58,696 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 22:06:58,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2019-11-15 22:06:58,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 11848. [2019-11-15 22:06:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-15 22:06:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12867 transitions. [2019-11-15 22:06:58,957 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12867 transitions. Word has length 428 [2019-11-15 22:06:58,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:06:58,957 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12867 transitions. [2019-11-15 22:06:58,957 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:06:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12867 transitions. [2019-11-15 22:06:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2019-11-15 22:06:58,990 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:06:58,991 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-15 22:06:58,991 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:06:58,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:06:58,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1445243791, now seen corresponding path program 1 times [2019-11-15 22:06:58,993 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:06:58,993 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840429712] [2019-11-15 22:06:58,993 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:58,993 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:06:58,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:06:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2019-11-15 22:07:01,002 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840429712] [2019-11-15 22:07:01,002 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:07:01,002 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 22:07:01,003 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252544632] [2019-11-15 22:07:01,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 22:07:01,004 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:01,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 22:07:01,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:07:01,004 INFO L87 Difference]: Start difference. First operand 11848 states and 12867 transitions. Second operand 7 states. [2019-11-15 22:07:02,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:02,726 INFO L93 Difference]: Finished difference Result 23367 states and 25402 transitions. [2019-11-15 22:07:02,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:07:02,727 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 790 [2019-11-15 22:07:02,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:02,743 INFO L225 Difference]: With dead ends: 23367 [2019-11-15 22:07:02,743 INFO L226 Difference]: Without dead ends: 11850 [2019-11-15 22:07:02,755 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 22:07:02,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2019-11-15 22:07:02,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 11848. [2019-11-15 22:07:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2019-11-15 22:07:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12866 transitions. [2019-11-15 22:07:02,889 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12866 transitions. Word has length 790 [2019-11-15 22:07:02,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:02,890 INFO L462 AbstractCegarLoop]: Abstraction has 11848 states and 12866 transitions. [2019-11-15 22:07:02,890 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 22:07:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12866 transitions. [2019-11-15 22:07:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2019-11-15 22:07:02,930 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:07:02,931 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:07:02,931 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:07:02,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:07:02,932 INFO L82 PathProgramCache]: Analyzing trace with hash -801936959, now seen corresponding path program 1 times [2019-11-15 22:07:02,932 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:07:02,932 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300991855] [2019-11-15 22:07:02,932 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:02,932 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:02,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:07:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1834 backedges. 1327 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-11-15 22:07:03,952 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300991855] [2019-11-15 22:07:03,952 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:07:03,952 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:07:03,953 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167171033] [2019-11-15 22:07:03,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:07:03,954 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:03,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:07:03,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:03,954 INFO L87 Difference]: Start difference. First operand 11848 states and 12866 transitions. Second operand 4 states. [2019-11-15 22:07:05,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:05,853 INFO L93 Difference]: Finished difference Result 25997 states and 28241 transitions. [2019-11-15 22:07:05,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:07:05,854 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 905 [2019-11-15 22:07:05,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:05,877 INFO L225 Difference]: With dead ends: 25997 [2019-11-15 22:07:05,878 INFO L226 Difference]: Without dead ends: 14480 [2019-11-15 22:07:05,890 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:05,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2019-11-15 22:07:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13493. [2019-11-15 22:07:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2019-11-15 22:07:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 14430 transitions. [2019-11-15 22:07:06,056 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 14430 transitions. Word has length 905 [2019-11-15 22:07:06,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:06,057 INFO L462 AbstractCegarLoop]: Abstraction has 13493 states and 14430 transitions. [2019-11-15 22:07:06,057 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:07:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 14430 transitions. [2019-11-15 22:07:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2019-11-15 22:07:06,077 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:07:06,079 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:07:06,079 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:07:06,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:07:06,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1642192569, now seen corresponding path program 1 times [2019-11-15 22:07:06,080 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:07:06,080 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419568601] [2019-11-15 22:07:06,080 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:06,080 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:06,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:07:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 1245 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2019-11-15 22:07:07,024 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419568601] [2019-11-15 22:07:07,024 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:07:07,025 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:07:07,025 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329818606] [2019-11-15 22:07:07,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:07:07,026 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:07,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:07:07,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:07,027 INFO L87 Difference]: Start difference. First operand 13493 states and 14430 transitions. Second operand 4 states. [2019-11-15 22:07:08,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:08,883 INFO L93 Difference]: Finished difference Result 29616 states and 31705 transitions. [2019-11-15 22:07:08,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:07:08,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 968 [2019-11-15 22:07:08,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:08,908 INFO L225 Difference]: With dead ends: 29616 [2019-11-15 22:07:08,908 INFO L226 Difference]: Without dead ends: 16454 [2019-11-15 22:07:08,920 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:08,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-11-15 22:07:09,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 15467. [2019-11-15 22:07:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15467 states. [2019-11-15 22:07:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15467 states to 15467 states and 16260 transitions. [2019-11-15 22:07:09,113 INFO L78 Accepts]: Start accepts. Automaton has 15467 states and 16260 transitions. Word has length 968 [2019-11-15 22:07:09,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:09,114 INFO L462 AbstractCegarLoop]: Abstraction has 15467 states and 16260 transitions. [2019-11-15 22:07:09,114 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:07:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 15467 states and 16260 transitions. [2019-11-15 22:07:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1354 [2019-11-15 22:07:09,156 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:07:09,158 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:07:09,158 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:07:09,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:07:09,159 INFO L82 PathProgramCache]: Analyzing trace with hash -900598397, now seen corresponding path program 1 times [2019-11-15 22:07:09,159 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:07:09,160 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239020807] [2019-11-15 22:07:09,160 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:09,160 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:09,160 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:07:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2019-11-15 22:07:11,137 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239020807] [2019-11-15 22:07:11,138 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:07:11,138 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 22:07:11,138 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997630796] [2019-11-15 22:07:11,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-15 22:07:11,139 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:11,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 22:07:11,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:11,140 INFO L87 Difference]: Start difference. First operand 15467 states and 16260 transitions. Second operand 4 states. [2019-11-15 22:07:12,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:12,752 INFO L93 Difference]: Finished difference Result 30603 states and 32187 transitions. [2019-11-15 22:07:12,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 22:07:12,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1353 [2019-11-15 22:07:12,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:12,777 INFO L225 Difference]: With dead ends: 30603 [2019-11-15 22:07:12,777 INFO L226 Difference]: Without dead ends: 15467 [2019-11-15 22:07:12,795 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 22:07:12,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states. [2019-11-15 22:07:12,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809. [2019-11-15 22:07:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14809 states. [2019-11-15 22:07:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15362 transitions. [2019-11-15 22:07:12,963 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15362 transitions. Word has length 1353 [2019-11-15 22:07:12,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:12,965 INFO L462 AbstractCegarLoop]: Abstraction has 14809 states and 15362 transitions. [2019-11-15 22:07:12,965 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-15 22:07:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15362 transitions. [2019-11-15 22:07:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2019-11-15 22:07:13,004 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:07:13,005 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-11-15 22:07:13,005 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:07:13,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:07:13,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1405378753, now seen corresponding path program 1 times [2019-11-15 22:07:13,006 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:07:13,007 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814817891] [2019-11-15 22:07:13,007 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:13,007 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:13,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:07:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5093 backedges. 3546 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2019-11-15 22:07:16,501 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814817891] [2019-11-15 22:07:16,501 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:07:16,501 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 22:07:16,501 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125761839] [2019-11-15 22:07:16,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 22:07:16,503 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:16,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 22:07:16,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-15 22:07:16,503 INFO L87 Difference]: Start difference. First operand 14809 states and 15362 transitions. Second operand 6 states. [2019-11-15 22:07:18,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:18,066 INFO L93 Difference]: Finished difference Result 29954 states and 31069 transitions. [2019-11-15 22:07:18,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 22:07:18,067 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1695 [2019-11-15 22:07:18,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:18,088 INFO L225 Difference]: With dead ends: 29954 [2019-11-15 22:07:18,089 INFO L226 Difference]: Without dead ends: 15476 [2019-11-15 22:07:18,096 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-11-15 22:07:18,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15476 states. [2019-11-15 22:07:18,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15476 to 15138. [2019-11-15 22:07:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15138 states. [2019-11-15 22:07:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15138 states to 15138 states and 15691 transitions. [2019-11-15 22:07:18,258 INFO L78 Accepts]: Start accepts. Automaton has 15138 states and 15691 transitions. Word has length 1695 [2019-11-15 22:07:18,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:18,259 INFO L462 AbstractCegarLoop]: Abstraction has 15138 states and 15691 transitions. [2019-11-15 22:07:18,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 22:07:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 15138 states and 15691 transitions. [2019-11-15 22:07:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1907 [2019-11-15 22:07:18,296 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:07:18,297 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:07:18,297 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 22:07:18,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:07:18,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1613287237, now seen corresponding path program 1 times [2019-11-15 22:07:18,298 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:07:18,299 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980636792] [2019-11-15 22:07:18,299 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:18,299 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:07:18,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:07:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3156 proven. 679 refuted. 0 times theorem prover too weak. 3196 trivial. 0 not checked. [2019-11-15 22:07:23,294 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980636792] [2019-11-15 22:07:23,294 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089103921] [2019-11-15 22:07:23,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/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 [2019-11-15 22:07:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:07:23,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 22:07:23,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:07:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7031 backedges. 3610 proven. 0 refuted. 0 times theorem prover too weak. 3421 trivial. 0 not checked. [2019-11-15 22:07:26,233 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 22:07:26,233 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-11-15 22:07:26,234 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252634491] [2019-11-15 22:07:26,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-15 22:07:26,236 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:07:26,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 22:07:26,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 22:07:26,237 INFO L87 Difference]: Start difference. First operand 15138 states and 15691 transitions. Second operand 3 states. [2019-11-15 22:07:27,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:07:27,679 INFO L93 Difference]: Finished difference Result 29943 states and 31048 transitions. [2019-11-15 22:07:27,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 22:07:27,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1906 [2019-11-15 22:07:27,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:07:27,683 INFO L225 Difference]: With dead ends: 29943 [2019-11-15 22:07:27,683 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:07:27,693 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 1915 GetRequests, 1906 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-11-15 22:07:27,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:07:27,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:07:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:07:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:07:27,694 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1906 [2019-11-15 22:07:27,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:07:27,694 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:07:27,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-15 22:07:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:07:27,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:07:27,900 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 22:07:27,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-15 22:07:28,671 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-15 22:07:29,095 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-15 22:07:29,454 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 49 [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,456 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-15 22:07:29,457 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L439 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,458 INFO L443 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,459 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-15 22:07:29,460 INFO L443 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-15 22:07:29,461 INFO L443 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L439 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,462 INFO L443 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L446 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,463 INFO L443 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,464 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,465 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L439 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (= ~a16~0 8)) (.cse1 (= ~a12~0 8)) (.cse0 (= 3 ~a15~0)) (.cse5 (= ~a12~0 6)) (.cse6 (not (= 10 ~a16~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse4 (<= 4 ~a15~0))) (or (and .cse0 .cse1) (and .cse0 .cse2 (not (= 7 ~a12~0))) (and .cse3 .cse4) (and .cse4 .cse5) (and .cse3 .cse0) (and .cse4 .cse1 .cse6 .cse2) (and (= ~a12~0 7) .cse4 .cse6) (and (not (= ~a12~0 5)) .cse0 .cse6) (and .cse4 (= 5 ~a12~0)) (and (<= (+ ~a18~0 87) 0) .cse4 .cse6 (not .cse1)) (and .cse0 .cse5) (and (and .cse6 .cse2 (<= (+ ~a18~0 79) 0)) .cse4))) [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,466 INFO L443 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,467 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,468 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,469 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,470 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,471 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,472 INFO L443 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,473 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,474 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,475 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,476 INFO L443 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,477 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,478 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,479 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,480 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,481 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,482 INFO L443 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,483 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,484 INFO L443 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,485 INFO L443 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,486 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,487 INFO L443 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,488 INFO L443 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-15 22:07:29,489 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-15 22:07:29,490 INFO L443 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,490 INFO L443 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-15 22:07:29,490 INFO L443 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,490 INFO L443 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-15 22:07:29,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:07:29 BoogieIcfgContainer [2019-11-15 22:07:29,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:07:29,514 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:07:29,514 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:07:29,515 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:07:29,515 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:06:41" (3/4) ... [2019-11-15 22:07:29,518 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:07:29,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-15 22:07:29,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:07:29,818 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5fdc8c1f-283d-4a16-b6d6-6305b147c284/bin/uautomizer/witness.graphml [2019-11-15 22:07:29,819 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:07:29,820 INFO L168 Benchmark]: Toolchain (without parser) took 52102.00 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 940.7 MB in the beginning and 1.8 GB in the end (delta: -871.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,821 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:07:29,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,822 INFO L168 Benchmark]: Boogie Preprocessor took 169.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,822 INFO L168 Benchmark]: RCFGBuilder took 2495.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,822 INFO L168 Benchmark]: TraceAbstraction took 47756.44 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -827.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,823 INFO L168 Benchmark]: Witness Printer took 304.67 ms. Allocated memory is still 4.5 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-15 22:07:29,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1215.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 169.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2495.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47756.44 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -827.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 304.67 ms. Allocated memory is still 4.5 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((3 == a15 && a12 == 8) || ((3 == a15 && 0 < a18 + 156) && !(7 == a12))) || (a16 == 8 && 4 <= a15)) || (4 <= a15 && a12 == 6)) || (a16 == 8 && 3 == a15)) || (((4 <= a15 && a12 == 8) && !(10 == a16)) && 0 < a18 + 156)) || ((a12 == 7 && 4 <= a15) && !(10 == a16))) || ((!(a12 == 5) && 3 == a15) && !(10 == a16))) || (4 <= a15 && 5 == a12)) || (((a18 + 87 <= 0 && 4 <= a15) && !(10 == a16)) && !(a12 == 8))) || (3 == a15 && a12 == 6)) || (((!(10 == a16) && 0 < a18 + 156) && a18 + 79 <= 0) && 4 <= a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 47.6s, OverallIterations: 12, TraceHistogramMax: 11, AutomataDifference: 24.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, HoareTripleCheckerStatistics: 2038 SDtfs, 6789 SDslu, 125 SDs, 0 SdLazy, 17129 SolverSat, 3144 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1967 GetRequests, 1926 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15467occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 7578 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 163 NumberOfFragments, 394 HoareAnnotationTreeSize, 4 FomulaSimplifications, 3744 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 3968 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 10797 NumberOfCodeBlocks, 10797 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 10784 ConstructedInterpolants, 0 QuantifiedInterpolants, 40583777 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2181 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 28203/28882 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...